Publikationen Prof. Dr. Harald Sack

Harald Sack @ Google Scholar

Harald Sack @ DBLP

Harald Sack @ Scopus

ORCID: 0000-0001-7069-9804

Harald Sack @ Researchgate

• Ch. Meinel, H. Sack: 网络技术基础及应用 (Internetworking – Technische Grundlagen und Anwendungen), Tsinghua University Press (2020), ISBN 978-7-302-53520-1.
• T. Pellegrini, H. Sack, and S. Auer (Hrsg.):
  Linked Enterprise Data – Management und Bewirtschaftung vernetzter Unternehmensdaten mit Semantic Web Technologien,
  Berlin: Springer Berlin (2014), ISBN: 978-3-642-30273-2.
• Ch. Meinel, H. Sack:
  Digital Communications – Communication, Multimedia, Security,
  Springer, Heidelberg (2014), ISBN: 978-3-642-54331-9.  
• Ch. Meinel, H. Sack:
  Sicherheit und Vertrauen im Internet – Eine technische Perspektive,
  Springer Vieweg, Wiesbaden (2014), ISBN: 978-3-658-04833-4. 
• Ch. Meinel, H. Sack:
  Internetworking – Technical Foundations and Applications,
  Springer, Heidelberg (2013), ISBN: 978-3-642-35392-5.
• Ch. Meinel, H. Sack:
  Internetworking – Technische Grundlagen und Anwendungen,
  Springer, Heidelberg (2012), ISBN: 978-3-540-92940-6. 
  (Inhaltsverzeichnis, pdf)
• Ch. Meinel, H. Sack:
  Digitale Kommunikation: Vernetzen, Multimedia, Sicherheit,
  Springer, Heidelberg (2009), ISBN: 978-3-540-92923-9. 
  (Inhaltsverzeichnis, pdf) 
• Ch. Meinel, H. Sack: 
  WWW – Kommunikation, Internetworking, Web Technologien,
  Springer, Heidelberg (2004), ISBN: 978-3-642-18963-0.

• M. Alam,D. Buscaldi,M. Cochez, F. Osborne, D. R. Recupero, H. Sack (Eds): Editorial of the Special Issue on Deep Learning and Knowledge Graphs. Semantic Web Journal, DOI: 10.3233/SW-223099, Link: https://content.iospress.com/articles/semantic-web/sw223099
• M. Alam, A. Fensel, J.M. Gil, B. Moser, D. R. Recupero, H. Sack (Eds): Special Issue on Machine Learning and Knowledge Graphs. Future Generation Computer Systems, Volume 129, 2022, pp. 50-53. ISSN: 0167-739X, DOI: https://doi.org/10.1016/j.future.2021.11.022
• M. Alam, M. Ali, P. Groth, P. Hitzler, J. Lehmann, H. Paulheim, A. Rettinger, H. Sack, A. Sadeghi, V. Tresp (Eds.): The Proceedings of Machine Learning with Symbolic Methods and Knowledge Graphs co-located with European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD 2021), online at: http://ceur-ws.org/Vol-2997/
• M. Alam, D. Buscaldi, M. Cochez, F. Osborne, D. Reforgiato Recupero, H. Sack (Eds.): Proceedings of the Workshop on Deep Learning for Knowledge Graphs (DL4KG 2021) co-located with the 20th International Semantic Web Conference (ISWC 2021), online at: http://ceur-ws.org/Vol-3034/
• S. Ben Abbès, R. Hantach, P. Calvez, D. Buscaldi, D. Dessì, M. Dragoni, D. Reforgiato Recupero, H. Sack (Eds.): Advances in Semantics and Explainability for NLP: Joint Proceedings of the 2nd International Workshop on Deep Learning meets Ontologies and Natural Language Processing (DeepOntoNLP 2021) & 6th International Workshop on Explainable Sentiment Mining and Emotion Detection (X-SENTIMENT 2021), co-located with the 18th Extended Semantic Web Conference (ESWC 2021), CEUR workshop proceedings, vol. 2918, CEUR-WS.org, online at http://ceur-ws.org/Vol-2918/.
• D. Dessi, T. Käser, M. Marras, E. Popescu, H. Sack: (Eds.): Proceedings of the First International Workshop on Enabling Data-Driven Decisions from Learning on the Web 2021 (L2D 2021), co-located with the 14th International Conference on Web Search and Data Mining 2021 (WSDM 2021), CEUR workshop proceedings, vol. 2876, CEUR-WS.org, online at http://ceur-ws.org/Vol-2876/.
• M. Alam,  P. Groth, P. Hitzler, H. Paulheim, H. Sack, V. Tresp (Eds.):  CSSA'20: Workshop on Combining Symbolic and Sub-Symbolic Methods and their Applications, in Proceedings of the CIKM 2020 Workshops co-located with 29th ACM International Conference on Information and Knowledge Management (CIKM 2020), 2020. CEUR workshop proceedings, vol. 2699, CEUR-WS.org, online at http://ceur-ws.org/Vol-2699/
• M. Alam, D. Buscaldi, M. Cochez, F. Osborne, D. Reforgiato Recupero, H. Sack (Eds.): Proceedings of the Workshop on Deep Learning for Knowledge Graphs (DL4KG2020), Co-located with the 16th Extended Semantic Web Conference 2020 (ESWC 2020), CEUR workshop proceedings, vol. 2635, CEUR-WS.org, online at http://ceur-ws.org/Vol-2635/.
• M. Acosta, P. Cudré-Mauroux, M. Maleshkova, T. Pellegrini, H. Sack, Y. Sure-Vetter (Eds.): Semantic Systems. The Power of AI and Knowledge Graphs, Proceedings of the 15th International Conference on Semantic Systems (SEMANTiCS 2019), Karlsruhe, Germany, September 9th to 12th, 2019, Vol. 11702, Springer, 2019, DOI: 10.1007/978-3-030-33220-4. ISBN: 978-3-030-33219-8 (Print). ISBN: 978-3-030-33220-4 (Online).
• M. Alam, R. Usbeck, T. Pellegrini, H. Sack, Y. Sure-Vetter (Eds.): Proceedings of the Posters and Demo Track of the 15th International Conference on Semantic Systems
  co-located with 15th International Conference on Semantic Systems (SEMANTiCS 2019), CEUR workshop proceedings, vol. 2451, CEUR-WS.org, 2019, online at http://ceur-ws.org/Vol-2451/
• M. Alam, D. Buscaldi, M. Cochez, F. Osborne, D. Reforgiato Recupero, H. Sack (Eds.): Proceedings of the Workshop on Deep Learning for Knowledge Graphs (DL4KG2019), Co-located with the 16th Extended Semantic Web Conference 2019 (ESWC 2019), CEUR workshop proceedings, vol. 2377, CEUR-WS.org, online at http://ceur-ws.org/Vol-2377/
• M. Cochez, T. Declerck, G. de Melo, L. E. Anke, B. Fetahu, D. Gromann, M. Kejriwal, M. Koutraki, F. Lecue, E. Palumbo, H. Sack (Eds.): Proceedings of the First Workshop on Deep Learning for Knowledge Graphs and Semantic Technologies 2018 (DL4KGS), co-located with the 15th Extended Semantic Web Conference (ESWC 2018), CEUR workshop proceedings, vol. 2106, CEUR-WS.org, online at http://ceur-ws.org/Vol-2106/
• S. Capadisli, S. Kirrane, A. Birukou, P. Buitelaar, D. De Roure, J. D. Fernández, A. L. Gentile, P. Groth, A. Guy, I. Hulpus ,E. Kiesling, F. Osborne, A. Polleres, M. Sabou, H. Sack (Eds.): SciEDSC 2017 - Scientometrics and Enabling Decentralised Scholarly Communication, Joint Proc. of the 1st Int. Workshop on Scientometrics and 1st Int. Workshop on Enabling Decentralised Scholarly Communication, co-located with 14th Extended Semantic Web Conference (ESWC 2017). Portorož, Slovenia May 28th, 2017, CEUR workshop proceedings, vol. 1878, CEUR-WS.org, online at http://ceur-ws.org/Vol-1878/ [local copy (PDF)]
• H. Sack, E. Blomqvist, M. d'Aquin, C. Ghidini, S. Paolo Ponzetto, C. Lange (Eds.): The Semantic Web. Latest Advances and New Domains, 13th International Conference, ESWC 2016, Heraklion, Crete, Greece, May 29 -- June 2, 2016, Proceedings, Lecture Notes in Computer Science, Vol. 9678, Springer, 2016. ISBN: 978-3-319-34128-6 (Print) 978-3-319-34129-3 (Online)
• F. Gandon, M. Sabou, H. Sack, C. d’Amato, P. Cudré-Mauroux, A. Zimmermann, eds., The Semantic Web. Latest Advances and New Domains, ESWC 2015, Lecture Notes in Computer Science, Springer Vol. 9088, 2015, ISBN: 978-3-319-18817-1.
• V. Pressutti, E. Blomqvist, I. Papadakis, H. Sack, A. Tordai, and R. Troncy, eds., The Semantic Web: ESWC 2014 Satellite Events, Lecture Notes in Computer Science, Springer, 2014, ISBN: 978-3-319-11954-0.
• M. Knuth, D. Kontokostas, H. Sack: Proceedings of the 1st Workshop on Linked Data Quality, co-located with 10th International Conference on Semantic Systems 2014, CEUR-WS.org, online at http://ceur-ws.org/Vol-1215/. [local copy (PDF)]
• H. Sack, A. Filipowska, J. Lehmann, and S. Hellmann, eds., SEM ’14: Proceedings of the 10th International Conference on Semantic Systems, ACM, 2014, ISBN: 978-1-4503-2927-9.
• J. Völker, H. Paulheim, J. Lehmann, H. Sack, and V. Svátek, eds., Proceedings of the Third International Workshop on Knowledge Discovery and Data Mining Meets Linked Open Data (KNOW@LOD 2014), CEUR-WS.org, online at http://ceur-ws.org/Vol-1243/, 2014.
• S. Coppens, K. Hammar, M. Knuth, M. Neumann, D. Ritze, H. Sack, M. Vander Sande (Eds.):  Proceedings of the International Workshop on Semantic Enterprise Adoption and Best Practice (WaSABI 2013), Sidney, Australia, October 22, 2013, CEUR-WS.org, online CEUR-WS.org/Vol-1106
• M. Sabou, E. Blomqvist, T. Di Noia, H. Sack, T. Pellegrini (Eds.): Proceedings of the 9th International Conference of Semantic Systems, ACM, New York, NY, USA (2013).
• J. Völker, H. Paulheim, J. Lehmann, M. Niepert, H. Sack (Eds.): Proceedings of the Second International Workshop on Knowledge Discovery and Data Mining Meets Linked Open Data (KNOW@LOD 2013), Montpellier, France, May 26, 2013, CEUR-WS.org, online CEUR-WS.org/Vol-992
• P. van Emde Boas, F. C. A. Groen, G. F. Italiano, J. Nawrocky, and H. Sack (Eds.): SOFSEM 2013: Theory and Practice of Computer Science, 39rd Conference on Current Trends in Theory and Practice of Computer Science, Harrachov, Czech Republic, January 2013, Proceedings, vol. 7741 of Lecture Notes in Computer Science, Springer, 2013.
• H. Sack, T. Pellegrini (Eds.): Proceedings of the 8th International Conference on Semantic Systems,  ACM, New York, NY, USA (2012).
• J. van Leeuwen, G. Italiano, W. van der Hoek, Ch. Meinel, H.Sack, F. Plášil (Eds.): 
  SOFSEM 2007: Theory and Practice of Computer Science, Lecture Notes in Computer Science, vol. 4362, Springer Verlag, Berlin, Heidelberg, New York (2007).

• H. Sack:
  Hybride Künstliche Intelligenz in der automatisierten Inhaltserschließung,
  in M. Franke-Maier, A. Kasprzik, A. Ledl, H. Schürmann (Hrsg.), Qualität in der Inhaltserschließung, Berlin, Boston: De Gruyter Saur, 2021, pp. 387-406. https://doi.org/10.1515/9783110691597-019 [local copy (PDF), citation [bibtex]]
• H. Sack:
  Programmieren, in Historisches Wörterbuch des Mediengebrauchs. Band 2, hrsg. von Heiko Christians, Matthias Bickenbach und Nikolaus Wegmann, Böhlau Verlag , Köln, Weimar, Wien, 2018, 363-375. ISBN 978-3-412-50512-7 [local copy (PDF), citation(bibtex)]
• H. Sack:
  Linked Data Technologien – Ein Überblick,
  in T. Pellegrini, H. Sack, and S. Auer (Hrsg.): Linked Enterprise Data – Management und Bewirtschaftung vernetzter Unternehmensdaten mit Semantic Web Technologien,
  Berlin: Springer Berlin, 2014, pp. 21-62, ISBN: 978-3-642-30273-2.
• H. Sack, J. Waitelonis:
  Linked Data als Grundlage der semantischen Videosuche mit Yovisto,
  in T. Pellegrini, H. Sack, and S. Auer (Hrsg.): Linked Enterprise Data – Management und Bewirtschaftung vernetzter Unternehmensdaten mit Semantic Web Technologien, 
  Berlin: Springer Berlin, 2014, pp. 263-287, ISBN: 978-3-642-30273-2. 
• N. Flores-Herr, H. Sack, K. Bossert:
  Suche in Multimediaarchiven von Kultureinrichtungen,
  in D. Lewandowski: Handbuch Internet-Suchmaschinen 2 - Neue Entwicklungen in der Websuche, Akademische Verlagsgesellschaft AKA GmbH, Heidelberg, 2011, pp.113-140, ISBN: 978-3-89838-651-7. [local copy (PDF)]
• J. Hercher, A. Mitzscherlich, H. Sack: 
  Bestandsanalyse, Metadaten und Systematisierung,
  in A. Vogel, P. Effenberg (Eds.): Digitalisierungsfibel, Leitfaden für audiovisuelle Archive, Potsdam, Germany, transfermedia, 2011, pp. 82-101. [local copy (PDF) | citation (BibTex)]
• N. Flores-Herr, S. Eickeler, J. Nandzik, S. Paal, I. Konya, H. Sack: 
  Contentus – Next Generation Multimedia Library, 
  in L. Heuser, W. Wahlster (Eds.):  Internet der Dienste, Springer : Berlin ; Heidelberg, 2011, pp. 67-88, ISBN 978-3-642-21507-0. [local copy (PDF)]
• R. Landefeld, H. Sack: 
  Collaborative Web-Publishing with a Semantic Wiki,
  in: S. Schaffert, T. Pellegrini, K. Tochtermann, S. Auer: Networked Knowledge – Networked Media: Integrating Knowledge Management, New Media Technologies and Semantic Systems, Springer Verlag, Heidelberg/Berlin/New York, 2009, pp. 129-140, ISBN: 978-3-64202-183-1. [local copy (PDF)]
• J. Bross, H. Sack:
  Kommunikation, Partizipation und Wirkungen im Social Web,
  in: A. Zerfaß, M. Welker, J. Schmidt: Kommunikation, Partizipation und Wirkungen im Social Web, Band 2 der Neuen Schriften zur Online-Forschung, Deutsche Gesellschaft für Online-Forschung (Hrsg.), Herbert van Halem Verlag, Köln, 2008, pp. 265-280, ISBN: 978-3-93825-868-2. [local copy (PDF)]
• Ch. Meinel, H. Sack, A. Wagner:
  WWW.BDD-Portal.ORG: An Experimentation Platform for Binary Decision Diagram Algorithms
  In: Experimental Algorithmics - From Algorithm Design to Robust and Efficient Software, R. Fleischer, E. Meineche Schmidt, B. Moret, LNCS 2547, Springer Verlag, Berlin, Heidelberg, New York 2002, pp. 127-137, ISBN: 978-3-54000-346-5. [local copy (PDF)]

• Y. Chen, H. Sack, M. Alam, Analyzing Social Media for Measuring Public Attitudes towards Controversies and their Driving Factors - A Case Study of Migration, Social Network Analysis, and Mining Journal (Accepted), 2022 [local copy (PDF)].
• R. Biswas; H. Sack; M. Alam: MADLINK: Attentive Multihop and Entity Descriptions for Link Prediction in Knowledge Graphs (Accepted), Semantic Web Journal. [local copy (PDF)].
• C. Santini, G. A. Gesese, S. Peroni, A. Gangemi, H. Sack, M. Alam (2022). A knowledge graph embeddings based approach for author name disambiguation using literals. Scientometrics. https://doi.org/10.1007/s11192-022-04426-2
• R. Biswas,H. Sack, M. Alam: MADLINK: Attentive Multihop and Entity Descriptions for Link Prediction in Knowledge Graphs (Accepted), Semantic Web Journal. [local copy (PDF)].
• D. Dessì, D. R. Recupero, H. Sack: An Assessment of Deep Learning Models and Word Embeddings for Toxicity Detection within Online Textual Comments. Electronics 2021, Volume 10 (7), 779, 2021. DOI: https://doi.org/10.3390/electronics10070779 [local copy (PDF)]
• G. A. Gesese, R. Biswas, M. Alam, H. Sack:
  A Survey on Knowledge Graph Embeddings with Literals: Which model links better Literal-ly?, Semantic Web Journal, 12(4), 2020, pp. 617-647. DOI: 10.3233/SW-200404 [local copy (PDF)].
• J. Waitelonis, H. Jürges and H. Sack:
  Remixing Entity Linking Evaluation Datasets for Focused Benchmarking,  Semantic Web Journal, 10(2), 2019, pp. 385 – 412. ISSN: 1570-0844, DOI: 10.3233/SW-180334  [local copy (PDF)]
• M. Knuth and H. Sack:
  PatchR – A Framework for Linked Data Change Requests, International Journal on Semantic Web and Information Systems (IJSWIS), Vol. 11-1 (2015), ISSN: 1552-6283, DOI: 10.4018/IJSWIS.2015010102 [local copy (PDF) | citation (BibTex)]
• H. Sack, and M. Plank:
  AV-Portal - The German National Library of Science and Technology's Semantic Video Portal, ERCIM News - Special Theme: Linked Open Data, Issue 96, (January 2014). [local copy (PDF)]
• H. Yang, B. Quehl, and H. Sack:
  A framework for improved video text detection and recognition, Multimedia Tools and Applications, Springer, US, pp. 1–29 (2012). ISSN: 1380-7501, DOI: 10.1007/s11042-012-1250-6 [local copy (PDF)] 
• J. Nandzik, B. Litz, A. Löhden, A. Heß, I. Konya, D. Baum, A. Bergholz, D. Schönfuß, C. Fey, J. Osterhoff, J. Waitelonis, H. Sack, R. Köhler, P. Ndjiki-Nya:
  CONTENTUS – Technologies for Next Generation Multimedia Libraries, Springer Multimedia Tools and Applications, 2012, pp. 1-43, Springer, Netherlands. ISSN: 1380-7501, DOI: 10.1007/s11042-011-0971-2 [local copy (PDF)]
• H. Yang, H. Sack and Ch. Meinel:
  Lecture Video Indexing and Analysis Using Video OCR Technology, International Journal of Multimedia Processing and Technologies (JMPT), Volume: 2, Issue:4, pp. 176-196, (2011). Print ISSN: 0976-4127, Online ISSN: 0976-4135 [local copy (PDF)]
• J. Waitelonis, H. Sack: 
  Towards exploratory video search using linked data, Multimedia Tools and Applications, Volume 59, Number 2 (2012), 645-672, Springer Netherlands, 2012. DOI: 10.1007/s11042-011-0733-1 [local copy (PDF) | citation (BibTex)]
• J. Waitelonis, N. Ludwig, M. Knuth, H. Sack:
  Whoknows? - Evaluating Linked Data Heuristics with a Quiz that cleans up DBpedia. International Journal of Interactive Technology and Smart Education (ITSE), Emerald Group, Bingley (UK), Vol. 8, 2011 (3). (ISSN: 1741-5659) DOI: 10.1108/17415651111189478 [local copy (PDF) | citation (BibTex)]
• H. Sack:
  Semantische Suche - Theorie und Praxis am Beispiel der Videosuchmaschine yovisto.com,
  in U. Hentgartner, A. Meier (Hrsg.): Web 3.0 & Semantic Web, HMD - Praxis der Wirtschaftsinformatik, Nr. 271, dpunkt Verlag Heidelberg, ISSN 1436-3011, Feb. 2010. [local copy (PDF)]
• J. Bross, H. Sack, Ch. Meinel:
  Encouraging Participation in Virtual Communities - The IT-Summit Blog Case,
  in IADIS Int. Journal on WWW/Internet, vol.5:2, 2007, pp. 113-129 (ISSN 1645-7641). [local copy (PDF)]
• E. Dubrova, H. Sack:
  Probabilistic Equivalence Checking of Multiple-Valued Functions.
  in Multiple-Valued Logic and Soft Computing 10(4): 395-414 (2004) [local copy (PDF)]
• Ch. Meinel, H. Sack:
  Probabilistic Symbolic Simulation and Verification with Mod2-OBDDs,  
  in Electronic Notes in Theoretical Computer Science, vol. 22, 1999, pp. 156-170 , Elsevier B.V., DOI:10.1016/S1571-0661(05)80601-2. [local copy (PDF)]

2022

• R. Biswas, J. Portisch, H. Paulheim, H. Sack, M. Alam: Entity Type Prediction Leveraging Graph Walks and Entity Description In The 21st International Semantic Web Conference (ISWC 2022), (to be published) [arXiv copy (PDF), local copy (PDF)]
• R. Biswas; Y. Chen; H. Paulheim; H. Sack, M. Alam: It's All in the Name: Entity Typing Using Multilingual Language Models In The Semantic Web: ESWC 2022 Satellite Events(ESWC 2022), Poster & Demo Track, Lecture Notes in Computer Science, vol 13384. Springer, Cham., pp. 36--41. https://doi.org/10.1007/978-3-031-11609-4_7 [local copy (PDF)]
• M. A. Tan, E. Posthumus, H. Sack: Audio Ontologies for Intangible Cultural Heritage. In Proceedings of the 19th Extended Semantic Web Conference - Posters and Demos (ESWC2022). [local copy (PDF) | (BIBTex)]
• K. Ludwig, A. Grote A. Iana, M. Alam, H. Paulheim, H. Sack, C. Weinhardt, P. Müller: Recommended Polarization? The (limited) effects of content- and sentiment-based news recommendation on affective, ideological, and perceived polarization. International Communication Association Conference, 2022.

2021

• F. Hoppe, D. Dessì, H. Sack: Understanding Class Representations: An Intrinsic Evaluation of Zero-Shot Text Classification, In: Proc. of DL4KG workshop, co-located with the 20th International Semantic Web Conference (ISWC 2021) [local copy (PDF)] http://ceur-ws.org/Vol-3034/paper8.pdf
• R. Petzold, G. A. Gesese, V. Bogdanova, T. Zylowski, H. Sack, M. Alam: Challenges of Applying Knowledge Graph and their Embeddings to a Real-world Use-case, In: Proc. of DL4KG workshop, co-located with the 20th International Semantic Web Conference (ISWC 2021) ) [local copy (PDF)] http://ceur-ws.org/Vol-3034/
• R. Biswas, R. Sofronova, H. Sack, M. Alam: Cat2Type: Wikipedia Category Embeddings for Entity Typing in Knowledge Graphs. In The 11th International Conference on Knowledge Capture (K-CAP 2021), Association for Computing Machinery, New York, NY, USA, pp.81-88.  https://doi.org/10.1145/3460210.3493575 [local copy (PDF)]
• M. A. Tan, T. Tietz, O. Bruns, J. Oppenlaender, D. Dessì, H. Sack: DDB-EDM to FaBiO: The Case of the German Digital Library. In: Proceedings of the 20th International Semantic Web Conference - Posters and Demos (ISWC2021), CEUR workshop proceedings, vol. 2980, CEUR-WS.org. [local copy (PDF), citation (bibtex)].
• M. A. Tan, T. Tietz, O. Bruns, J. Oppenlaender, D. Dessì, H. Sack: DDB-KG: The German Bibliographic Heritage in a Knowledge Graph. In Proceedings of the 6th International Workshop on Computational History (HistoInformatics2021), co-located at JCDL2021, Virtual Event, October 26-28, 2021. CEUR workshop proceedings, vol. 2981, CEUR-WS.org, online at http://ceur-ws.org/Vol-2981/paper2.pdf.  [local copy (PDF)].
• M. Vafaie, O. Bruns, N. Pilz, D. Dessì, H. Sack: Modelling Archival Hierarchies in Practice: Key Aspects and Lessons Learned. In Proceedings of the 6th International Workshop on Computational History (Histoinformatics2021), co-located with JCDL2021. CEUR workshop proceedings, vol. 2981, CEUR-WS.org, online at http://ceur-ws.org/Vol-2981/ [local copy(PDF)]
• R. Biswas, R. Sofronova, M. Alam, H. Sack: Contextual Language Models for Knowledge Graph Completion. In Machine Learning with Symbolic Methods and Knowledge Graphs workshop co-located with ECML PKDD 2021 (ECML PKDD 2021), CEUR workshop proceedings, vol. 2997, CEUR-WS.org, online at http://ceur-ws.org/Vol-2997/paper3.pdf [local copy (PDF)]
• Y. Chen, G. A. Gesese, H. Sack, M. Alam: Temporal Evolution of the Migration-related Topics on Social Media, In: Processings of the ISWC 2021 Posters and Demos Track, co-located with the 20th International Semantic Web Conference (ISWC 2021), CEUR Workshop Proceedings, vol. 2980, CEUR-WS.org [local copy (PDF), citation (bibtex)]
• O.Bruns, T. Tietz, M. Vafaie, D. Dessì, H. Sack: Towards a Representation of Temporal Data in Archival Records: Use Cases and Requirements. In Proceedings of the International Workshop on Archives and Linked Data (LinkedArchives), co-located with the 25th International Conference on Theory and Practice of Digital Libraries (TPDL 2021), CEUR workshop proceedings, vol. 3019,128-134, CEUR-WS.org, online at http://ceur-ws.org/Vol-3019/. [local copy(PDF)]
• G. A. Gesese, M. Alam, H. Sack: LiterallyWikidata - A Benchmark for Knowledge Graph Completion using Literals, In: Proceedings of the ISWC 2021 Resource Track, co-located with the 20th International Semantic Web Conference (ISWC 2021) ) Lecture Notes in Computer Science, vol 12922. Springer, Cham, pp 511-527. https://doi.org/10.1007/978-3-030-88361-4_30 [local copy (PDF)]
• M. Alam, H. Birkholz, D. Dessì, C. Eberl, H. Fliegl, P. Gumbsch, P. von Hartrott, L. Mädler, M. Niebel, H. Sack, A. Thomas: Ontology Modelling for Materials Science Experiments. In Proc. of the 16th International Conference on Semantic Systems (SEMANTiCS 2021 EU), P&D. CEUR workshop proceedings, vol. 2941, CEUR-WS.org, online at http://ceur-ws.org/Vol-2941/. [local copy (PDF)].
• O. Bruns, T. Tietz, M. B. Chaabane, M. Portz, F. Xiong, and H. Sack: The Nuremberg Address Knowledge Graph. In: Proceedings of the 17th Extended Semantic Web Conference, P&D Track (ESWC 2021). [local copy (PDF), Video, Website].
• R. Biswas, R. Sofronova, M. Alam, N. Heist, H. Paulheim, H. Sack: Do judge an entity by its name! Entity Typing using Language Models. In: The Semantic Web: ESWC 2021 Satellite Events(ESWC 2021), Poster & Demo Track, pp. 65-70 DOI: 10.1007/978-3-030-80418-3_12 [local copy (PDF), Video, Website].
• A. Z. Ihsan, D. Dessì, M. Alam, H. Sack, S. Sandfeld: Steps towards a Dislocation Ontology for Crystalline Materials. In Proc. of 2nd International Workshop on Semantic Digital Twins (SeDiT 2021). Co-located with ESWC 2021, CEUR workshop proceedings, Volume 2887, CEUR-WS.org, online at http://ceur-ws.org/Vol-2887/paper4.pdf. DOI: https://doi.org/10.1007/978-3-030-62419-4_339.
• M. Alam, R. Biswas, Y. Chen, D. Dessì, G. A. Gesese, F. Hoppe, H. Sack: HierClasSArt: Knowledge-Aware Hierarchical Classification of Scholarly Articles. In Proc. of 1st International Workshop on Scientific Knowledge: Representation, Discovery, and Assessment (Sci-K 2021), co-located with The Web Conf 2021, Companion Proceedings of the Web Conference 2021 (pp. 436-440), online at https://dl.acm.org/doi/10.1145/3442442.3451365. [local copy (PDF)]
• F. Hoppe, D. Dessì, H. Sack: Deep Learning meets Knowledge Graphs for Scholarly DataClassification. In Proc. of 1st International Workshop on Scientific Knowledge: Representation, Discovery, and Assessment (Sci-K 2021), co-located with The Web Conf 2021, Companion Proceedings of the Web Conference 2021 (pp. 417-421), online at https://dl.acm.org/doi/abs/10.1145/3442442.3451361. [local copy (PDF)]
• T. Tietz, O. Bruns, S. Göller, M. Razum, D. Dessì, H. Sack: Knowledge Graph enabled Curation and Exploration of Nuremberg's City Heritage, In Proc. of the Conference on Digital Curation Technologies 2021 (Qurator 2021) online at http://ceur-ws.org/Vol-2836/ [local copy (PDF)]
• O. Vsesviatska, T. Tietz, F. Hoppe, M. Sprau, N. Meyer, D. Dessì, H. Sack: ArDO: An Ontology to Describe the Dynamics of Multimedia Archival Records, In: Proceedings of the 36th ACM/SIGAPP Symposium On Applied Computing (ACM SAC 2021), p. 1855-1863. DOI: https://doi.org/10.1145/3412841.3442057 [local copy (PDF)]

2020

• M. Alam, M. Kaschura, H. Sack: Apollo: Twitter Stream Analyzer of Trending Hashtags: A case-study of #COVID-19, In: Proceedings of the ISWC 2020 Posters and Demos Track, co-located with 19th International Semantic Web Conference (ISWC 2020), CEUR workshop proceedings, Volume 2721, 64-69, CEUR-WS.org, online at http://ceur-ws.org/Vol-2721/paper507.pdf
• M. Alam, G. A. Gesese, Z. Rezaie, H. Sack: MigrAnalytics: Entity-based Analytics of Migration Tweets, In: Proceedings of the ISWC 2020 Posters and Demos Track, co-located with 19th International Semantic Web Conference (ISWC 2020) ), CEUR workshop proceedings, Volume 2721, 74-79, CEUR-WS.org, online at http://ceur-ws.org/Vol-2721/paper514.pdf
• G. A. Gesese, F. Hoppe, M. Alam, H. Sack: G. A. Gesese, F. Hoppe, M. Alam, H. Sack: Leveraging Multilingual Descriptions for Link Prediction: Initial Experiments, In: Proceedings of the ISWC 2020 Posters and Demos Track, co-located with 19th International Semantic Web Conference (ISWC 2020) ), CEUR workshop proceedings, Volume 2721, 84-89, CEUR-WS.org, online at http://ceur-ws.org/Vol-2721/paper521.pdf
• D. Dessì, F. Osborne, D. Reforgiato Recupero, D. Buscaldi, E. Motta, H. Sack: AI-KG: an Automatically Generated Knowledge Graph of Artificial Intelligence. In Proceedings of the 19th International Semantic Web Conference (ISWC 2020), Resource Track, pp. 127-143. DOI: 10.1007/978-3-030-62466-8_9 [local copy (PDF) | citation (BibTex)]
• R. Türker, L. Zhang, M. Alam, H. Sack: Weakly Supervised Short Text Categorization Using World Knowledge. In Proceedings of the 19th International Semantic Web Conference (ISWC 2020), Research Track, pp. 584-600. DOI: 10.1007/978-3-030-62419-4_339 [local copy (PDF) | citation (BibTex)]
• M. Alam, Q. Bie, R. Türker, H. Sack: Entity-based Short Text Classification using Convolutional Neural Networks, In: Proceedings of the 22nd International Conference on Knowledge Engineering and Knowledge Management (EKAW 2020), Lecture Notes in Computer Science LNCS Vol. 12378, pp. 136-146. DOI: 10.1007/978-3-030-61244-3_9 [local copy (PDF)].
• T. Tietz, M. Alam, H. Sack, M. v. E.: Challenges of Knowledge Graph Evolution from an NLP Perspective, In: Proceedings of the 3rd Workshop on Humanities in the Semantic Web (WHiSe), Co-located with the 15th Extended Semantic Web Conference (ESWC 2020), CEUR workshop proceedings, Volume 2695, 71-76, CEUR-WS.org, online at http://ceur-ws.org/Vol-2695/paper8.pdf. [local copy (PDF)].
• F. Hoppe, T. Tietz, D. Dessì, N. Meyer, M. Sprau, M. Alam, H. Sack: The Challenges of German Archival Document Categorization on Insufficient Labeled Data, In: Proceedings of the 3rd Workshop on Humanities in the Semantic Web (WHiSe), Co-located with the 15th Extended Semantic Web Conference (ESWC 2020), CEUR workshop proceedings, Volume 2695, 15-20., CEUR-WS.org, online at http://ceur-ws.org/Vol-2695/paper2.pdf. [local copy (PDF)].
• R. Sofronova, R. Biswas, M. Alam, H. Sack: Entity Typing based on RDF2Vec using Supervised and Unsupervised Methods, In: ESWC 2020: The Semantic Web: ESWC 2020 Satellite Events, Lecture Notes in Computer Science LNCS Vol. 12124, pp. 203 - 207. DOI: 10.1007/978-3-030-62327-2_35  [local copy (PDF)].
• G. A. Gesese, M. Alam, H. Sack: Semantic Entity Enrichment by Leveraging Multilingual Descriptions for Link Prediction, In Proc. of DL4KG workshop co-located with ESWC 2020, CEUR workshop proceedings, vol. 2635, CEUR-WS.org, online at http://ceur-ws.org/Vol-2635/, [local copy (PDF)].
• R. Biswas, R. Sofronova, M. Alam, H. Sack: Entity Type Prediction in Knowledge Graphs using Embeddings, In Proc. of DL4KG workshop co-located with ESWC 2020, CEUR workshop proceedings, vol. 2635, CEUR-WS.org, online at http://ceur-ws.org/Vol-2635/, [local copy (PDF)].
• T. Tietz, J. Waitelonis, M. Alam, H. Sack: Knowledge Graph based Analysis and Exploration of Historical Theatre Photographs, In Proc. of the Conference on Digital Curation Technologies 2020 (Qurator 2020), Berlin, Germany, January 20th to 21st, 2020. [local copy (PDF)].

2019

• T. Low, C. Hentschel, S. Polley, A. Das, H. Sack, A. Nürnberger, S. Stober,
  The ISMIR Explorer - A Visual Interface for Exploring 20 Years of ISMIR Publications, in Proc. of the 20th International Society for Music Information Retrieval Conference, ISMIR 2019, pp. 754 – 760, 2019. [local copy (PDF)].
• T. Tietz, H. Sack:
  Linked Data supported Content Analysis for Sociology, In Proc. of the 15th Int. Conf. on Semantic Systems (SEMANTiCS 2019), Springer LNCS 11702, pp. 34 - 49, 2019. [local copy (PDF)].
• L. Zhang, T. Wu, L. Xu, M. Wang, G. Qi, H. Sack:
  Emerging Entity Discovery Using Web Sources, In Proc. of the 2019 China Conference on Knowledge Graph and Semantic Computing (CCKS 2019), 2019. [local copy (PDF)].
• T. Tietz, J. Waitelonis, K. Zhou, P. Felgentreff, N. Meyer, A. Weber, H. Sack.
  Linked Stage Graph, In Proc. of the 15th Int. Conf. on Semantic Systems (SEMANTiCS 2019), Poster & Demo Track, CEUR workshop proceedings, 2019. [local copy (PDF)].
• G. A. Gesese, R. Biswas, H. Sack:
  A Comprehensive Survey of Knowledge Graph Embeddings with Literals: Techniques and Applications, Workshop on Deep Learning for Knowledge Graphs (DL4KG), co-located with of the 16th Extended Semantic Web Conference (ESWC 2019), CEUR workshop proceedings, vol. 2377, pp. 31-40, CEUR-WS.org, online at http://ceur-ws.org/Vol-2377/), [local copy (PDF)].
• T. Tietz and H. Sack:
  Open Cultural Heritage Data in University Programming Courses, in: ESWC 2019: The Semantic Web: ESWC 2019 Satellite Events, Lecture Notes in Computer Science LNCS Vol. 11762, pp. 172 - 175. DOI: 10.1007/978-3-030-32327-1_34 [local copy (PDF)].
• S. Müller, M. Brunzel, D. Kaun, R. Biswas, M. Koutraki, T. Tietz and H. Sack:
  HistorEx: Exploring Historical Text Corpora Using Word and Document Embeddings, in: ESWC 2019: The Semantic Web: ESWC 2019 Satellite Events, Lecture Notes in Computer Science LNCS Vol. 11762, pp. 136 - 140. DOI: 10.1007/978-3-030-32327-1_27  [local copy (PDF)].
• R. Türker, L. Zhang, M. Koutraki, H. Sack:
  Knowledge–Based Short Text Categorization Using Entity and Category Embeddings, in Proc. of the 16th Extended Semantic Web Conference (ESWC 2019). Springer, Cham, pp. 346-362. DOI: https://doi.org/10.1007/978-3-030-21348-0. [local copy (PDF)]
• H. Agt-Rickauer, RD. Kutsche, H. Sack:
  Automated Recommendation of Related Model Elements for Domain Models, in: Hammoudi S., Pires L., Selic B. (eds) Model-Driven Engineering and Software Development. MODELSWARD 2018. Communications in Computer and Information Science, vol 991. Springer, Cham, pp 134-158. DOI: 10.1007/978-3-030-11030-7_7 [local copy (PDF)]

2018

• R. Türker, L. Zhang, M. Koutraki, H. Sack:
  TECNE: Knowledge Based Text Classification Using Network Embeddings, in Proc. 21st International Conference on Knowledge Engineering and Knowledge Management 2018 (EKAW 2018), Poster & Demo Track, p. 53-56, http://ceur-ws.org/Vol-2262/ekaw-demo-18.pdf [local copy (PDF)]
• H. Agt-Rickauer, O. Aubert, C. Hentschel, H. Sack:
  Authoring and Publishing Linked Open Film-Analytical Data, in Proc. 21st International Conference on Knowledge Engineering and Knowledge Management 2018 (EKAW 2018), Poster & Demo Track, p. 65-68, http://ceur-ws.org/Vol-2262/ekaw-demo-24.pdf [local copy (PDF)]
• R. Biswas, M. Koutraki, H. Sack:
  Predicting Wikipedia Infobox Type Information using Word Embeddings on Categories, in Proc. 21st International Conference on Knowledge Engineering and Knowledge Management 2018 (EKAW 2018), Poster & Demo Track, p. 29-31, http://ceur-ws.org/Vol-2262/ekaw-poster-27.pdf [local copy (PDF)]
• H. Agt-Rickauer, C. Hentschel, H. Sack:
  Semantic Annotation and Automated Extraction of Audio-Visual Staging Patterns in Large-Scale Empirical Film Studies, In Proc. of the 14th Int. Conf. on Semantic Systems (SEMANTiCS 2018), P&D Track,  CEUR workshop proceedings vol. 2198, http://ceur-ws.org/Vol-2198/paper_109.pdf [local copy (PDF)]
• H. Aras, R. Türker, D. Geiss, M. Milbradt, H. Sack:
  Get Your Hands Dirty: Evaluating Word2Vec Models for Patent Data, In Proc. of the 14th Int. Conf. on Semantic Systems (SEMANTiCS 2018), P&D Track, CEUR workshop proceedings vol. 2198, http://ceur-ws.org/Vol-2198/paper_123.pdf [local copy (PDF)]
• R. Türker, L. Zhang, M. Koutraki, H. Sack:
  “The Less Is More” for Text Classification, In Proc. of the 14th Int. Conf. on Semantic Systems
  (SEMANTiCS 2018), P&D Track, CEUR workshop proceedings vol. 2198, http://ceur-ws.org/Vol-2198/paper_122.pdf [local copy (PDF)]
• M. Koutraki, F. Bakhshandegan-Moghaddam, H. Sack:
  Temporal Role Annotation for Named Entities, In Proc. of the 14th Int. Conf. on Semantic Systems (SEMANTiCS 2018), Procedia Computer Science, Vol. 137, Elsevier, pp. 223-234. DOI: 10.1016/j.procs.2018.09.021 [local copy (PDF)]
• R. Biswas, M. Koutraki, H. Sack:
  Exploiting Equivalence to Infer Type Subsumption in Linked Graphs, in The Semantic Web: ESWC 2018 Satellite Events Posters & Demo Tracks, Lecture Notes in Computer Science, Vol. 11155, Springer, Cham, pp. 72-76. DOI: 10.1007/978-3-319-98192-5_14 [local copy (PDF)]
• R. Biswas, R. Türker, F. Bakhshandegan-Moghaddam, M. Koutraki, H. Sack:
  Wikipedia Infobox Type Prediction Using Embeddings, in Proceedings of the 1st Workshop on Deep Learning for Knowledge Graphs and Semantic Technologies DL4KGS 2018, co-located with ESWC 2018, CEUR workshop proceedings, vol. 2106, http://ceur-ws.org/Vol-2106/paper6.pdf [local copy (PDF)]
• T. Tietz, F. Pichierri, M. Koutraki, D. Hallinan, F. Boehm, H. Sack:
  Digital Zombies - the Reanimation of our Digital Selves, in: Proceedings of Re-Coding Black Mirror Workshop 2018; in Companion Proceedings of the The Web Conference 2018 (WWW '18). International World Wide Web Conferences Steering Committee, Republic and Canton of Geneva, Switzerland, 1535-1539. DOI: 10.1145/3184558.3191606 [local copy (PDF)]
• H. Agt-Rickauer,  R.-D. Kutsche,  H. Sack,
  DoMoRe -- A Recommender System for Domain Modeling, in: Proceedings of the 6th International Conference on Model-Driven Engineering and Software Development – Volume 1: MODELSWARD, : SCITEPRESS, 2018. - ISBN 978-989-758-283-7, S. 71-82. DOI: 10.5220/0006555700710082 [local copy (PDF)]

2017

• R. Türker, M. Koutraki, J. Waitelonis, H. Sack,
  Entity Suggestion Ranking via Context Hashing, in: Proceedings of the ISWC 2017 Posters & Demonstrations and Industry Tracks, co-located with 16th International Semantic Web Conference (ISWC2017), CEUR Workshop Proceedings, vol. 1963, http://ceur-ws.org/Vol-1963/paper632.pdf [local copy (PDF)]
• M. Koutraki, O. Teschke, H. Sack, F. Müller, and A. Bannister,
  Leveraging Mathematical Subject Information to Enhance Bibliometric Data, in Joint Proc. of the 1st Int. Workshop on Scientometrics  and 1st Int. Workshop on Enabling Decentralised Scholarly Communication co-located with 14th Extended Semantic Web Conference (ESWC 2017), CEUR workshop proceedings, vol. 1878, http://ceur-ws.org/Vol-1878/article-04.pdf [local copy (PDF)]
• T. Low, C. Hentschel, S. Stober, H. Sack, A. Nürnberger,
  Exploring Large Movie Collections: Comparing Visual Berrypicking and Traditional Browsing. in: Proc. of the 23rd Int. Conf. on MultiMedia Modeling (MMM’17), in Lecture Notes in Computer Science, vol. 10133, Springer, 2017, pp 198-208. [local copy (PDF) | citation (BibTex)]

2016

• M. Knuth,  O. Hartig,  H. Sack,
  Scheduling Refresh Queries for Keeping Results from a SPARQL Endpoint Up-to-Date, In: OTM 2016: On the Move to Meaningful Internet Systems: OTM 2016 Conferences, Lecture Notes in Computer Science LNCS Vol. 10033, pp. 780-791, DOI: 10.1007/978-3-319-48472-3_49 [local copy (PDF) - (extended version at archivx.org, extended version local copy (PDF))]
• H. Agt-Rickauer, J. Waitelonis, T. Tietz, H. Sack,
  Data Integration for the Media Value Chain, in Proc. of the ISWC 2016 Posters & Demonstrations Track, 15th Int. Semantic Web Conference (ISWC 2016), CEUR Proceedings, Vol. 1690, http://ceur-ws.org/Vol-1690/ [local copy (PDF)]
• T. Tietz, J. Waitelonis, J. Jäger, H. Sack,
  refer: a Linked Data based Text Annotation and Recommender System for Wordpress, in Proc. of the ISWC 2016 Posters & Demonstrations Track, 15th Int. Semantic Web Conference (ISWC 2016), CEUR Proceedings, Vol. 1690, http://ceur-ws.org/Vol-1690/ [local copy (PDF)]
• T.Tietz, J. Jäger, J. Waitelonis, H. Sack,
  Semantic Annotation and Information Visualization for Blogposts with refer, Proc. of 2nd. Int. Workshop on Visualization and Interaction for Ontologies and Linked Data 2016, co-located with ISWC 2016, Vol. 1704, pp. 28-40. http://ceur-ws.org/Vol-1704/ [local copy (PDF)]
• J. Waitelonis, H. Jürges, H. Sack,
  Don't compare Apples to Oranges - Extending GERBIL for a fine grained NEL evaluation, In Proc. of the 12th Int. Conf. on Semantic Systems (SEMANTiCS 2016), A. Fensel, A. Zaveri, S. Hellmann, and T. Pellegrini (Eds.). ACM, New York, NY, USA, 65-72. DOI: 10.1145/2993318.2993334 [local copy (PDF)]
• M. Dojchinovski, D. Reddy, T. Klegr, T. Vitvar, H. Sack,
  Crowdsourced Corpus with Entity Salience Annotations, 10th Int. Language Resources and Evaluation Conference (LREC 2016), 2016, pp. 3307-3311. [local copy (PDF)]
• D. Filipiak, H. Agt-Rickauer, C. Hentschel, A. Filipowska, H. Sack,
  Quantitative Analysis of Art Market Using Ontologies, Named Entity Recognition and Machine Learning: A Case Study, Proc. of 19th Int. Conf. on Business Information Systems 2016 (BIS 2016), Springer LNBIP 255, pp. 79-90, 2016. [*Best Paper Award*, local copy (PDF)]
• M. Knuth, J. Waitelonis, H. Sack,
  I am a Machine, I want to understand Web Media!, Proc. of 16th Int. Conf. of Web Engineering 2016 (ICWE 2016), Springer LNCS 9671, pp. 467-475, 2016. [local copy (PDF)] 
• J. Waitelonis and H. Sack,
  Named Entity Linking in #Tweets with KEA, 6th workshop on 'Making Sense of Microposts' (Microposts 2016), Named Entity Recognition and Linking (NEEL) Challenge, co-located with the 25th Int. World Wide Web Conference (WWW 2016), pp. 61-63. [local copy (PDF)]  (*Best Submission* of the NEEL Challenge 2016), http://ceur-ws.org/Vol-1691/paper_14.pdf
• J. Waitelonis, M. Plank, H. Sack,
  TIB|AV-Portal: Integrating Automatically Generated Video Annotations into the Web, in Proc. of 20th International Conference on Theory and Practice of Digital Libraries (TPDL 2016), pp 429-433, [local copy (PDF)], DOI: 10.1007/978-3-319-43997-6_37

2015

• C. Hentschel, T. Wiradarma, and H. Sack:
  If we did not have imagenet: Comparison of fisher encodings and convolutional neural networks on limited training data, in Advances in Visual Computing, vol. 9475 of Lecture Notes in Computer Science, pp. 400–409, Springer International Publishing, 2015. [local copy (PDF)]
• C. Exeler, J. Waitelonis, H. Sack:
  Linked Data Annotated Document Retrieval, Poster & Demo Track, Proc. of 14th Int. Semantic Web Conference 2015 (ISWC 2015), CEUR Workshop proceedings, vol. 1486, CEUR-WS.org, 2015, online available at http://ceur-ws.org/Vol-1486/paper_109.pdf [local copy (PDF)]
• M. Knuth, J. Lehmann, D. Kontokostas, T. Steiner , H. Sack:
  The DBpedia Events Dataset, Poster & Demo Track, Proc. of 14th Int. Semantic Web Conference 2015 (ISWC 2015), CEUR Workshop proceedings, Vol. 1486, CEUR-WS.org, 2015, online available at http://ceur-ws.org/Vol-1486/paper_54.pdf [local copy (PDF)]
• J. Waitelonis, C. Exeler and H. Sack:
  Linked Data Enabled Generalized Vector Space Model To Improve Document Retrieval, Proc. of 3rd Int. Workshop on NLP&DBpedia 2015, co-located with ISWC 2015, CEUR workshop proceedings, vol. 1581, CEUR-WS.org, 2015, pp. 33-44, online at http://ceur-ws.org/Vol-1581/paper4.pdf, [local copy (PDF)]
• H. Sack:  
  The Journey is the Reward - Towards New Paradigms in Web Search, invited keynote at 18th Int. Conf. on Business Information Systems 2015 (BIS 2015), Volume 228 of the series Lecture Notes in Business Information Processing, Springer, pp. 15-26 [local copy (PDF)]
• C. Hentschel and H. Sack:
  Learning from the Uncertain -- Improving Image Classifiers with Community Training Data, Proc. of 15th Int. Conf. on Knowledge Management and Knowledge Technologies 2015 (i-KNOW 2015), Graz, Austria, Article 7, ACM, New York NY, USA, DOI:10.1145/2809563.2809587 [local copy (PDF)]
• P. Meinhart, M. Knuth and H. Sack:
  TailR: A Versioning Platform for the Web of Data, Proc. of 11th Int. Conference on Semantic Systems (SEMANTiCS 2015), ACM New York, NY, USA, 2015, pp. 57-64. ISBN: 978-1-4503-3462-4 DOI:10.1145/2814864.2814875 [local copy (PDF)]
• T. Bobić, J. Waitelonis and H. Sack:
  FRanCo - A Ground Truth Corpus for Fact Ranking Evaluation, Proc. the 1st Int. Workshop on Summarizing and Presenting Entities and Ontologies 2015 (SumPre 2015), co-located with ESWC 2015, CEUR Workshop proceedings, Vol. 1556, CEUR-WS.org, 2015, online available at http://ceur-ws.org/Vol-1556/paper4.pdf [local copy (PDF)]
• H. Sack:
  From Script Idea to TV Rerun - The Idea of Linked Production Data in the Media Value Chain, invited keynote at the 3rd Linked Media Workshop (LIME 2015), WWW '15 Companion, Proc. of the 24th Int. Conf. on World Wide Web Companion, pp. 719-720, ACM, 2015, ISBN: 978-1-4503-3473-0/15/05. DOI:10.1145/2740908.2742917 [local copy (PDF)]
• R. Usbeck, M. Röder, A. Ngonga Ngomo, C. Baron, A. Both, M. Brümmer, D. Ceccarelli, M. Cornolti, D. Cherix, B. Eickmann, P. Ferragina, C. Lemke, A. Moro, R. Navigli, F. Piccinno, G. Rizzo, H. Sack, R. Speck, R. Troncy, J. Waitelonis and L. Wesemann:
  GERBIL - General Entity Annotator Benchmark, in WWW '15, Proc. of the 24th Int. Conf. on World Wide Web, ACM, 2015, pp. 1133-1143, ISBN: 978-1-4503-3469-3 DOI:10.1145/2736277.2741626
• C. Hentschel and H. Sack:
  What image classifiers really see – visualizing bag-of-visual words models, in 21st Int. Conf. on MultiMedia Modelling (MMM 2015), Lecture Notes in Computer Science Vol. 8935, 2015, pp 95-104, 2015 [local copy (PDF)].
• S. Stober, T. Low, C. Hentschel, H. Sack, and A. Nürnberger:
  The ISMIR paper explorer: A map based interface for MIR literature research, in Extended abstracts for the Late-Breaking Demo Session of the 16th International Society for Music Information Retrieval Conference (ISMIR 2015), 2015.

2014

• T. Low, C. Hentschel, S. Stober, H. Sack, A. Nürnberger:
  Visual berrypicking in large image collections, in Proc. of the 8th Nordic Conference on Human-Computer Interaction: Fun, Fast, Foundational (NordiCHI'14), ACM, 2014, pp. 1043-1046.
• B. Quehl. H. Sack,
  Improving text recognition by distinguishing scene and overlay text, in Proc. of 7th International Conference on Machine Vision (ICMV 2014), Proceedings of SPIE, Vol 9445, 2015, ISBN: 9781628415605, DOI:10.1117/12.2181370 [local copy (PDF)]
• T. Tietz, J. Waitelonis, J. Jäger, H. Sack,
  Smart Media Navigator: Visualizing recommendations based on linked data, in 13th International Semantic Web Conference (ISWC 2014), Industry Track, 2014, pp. 48-51. [local copy (PDF)]
• C. Hentschel, H. Sack:
  Does one size really fit all? - Evaluating classifiers in Bag-of-Visual-Words classification, Proc. of 14th Int. Conf. on Knowledge Management and Knowledge Technologies 2014 (i-KNOW 2014), Graz, Austria, Article 7, ACM, New York NY, USA, ISBN: 978-1-4503-2769-5 [local copy (PDF)] 
• M. Knuth, H. Sack:
  Data Cleansing Consolidation with PatchR, in Proc. of 11th European Semantic Web Conference (ESWC 2014), Poster & Demo Track, The Semantic Web: ESWC 2014 Satellite Events, Springer, 2015, ISBN: 978-3-319-11954-0 [local copy (PDF)] Best Poster Award at ESWC 2014

2013

• N. Steinmetz, M. Knuth, H. Sack:
  Statistical Analyses of Named Entity Disambiguation Benchmarks, Workshop on free, open, interoperabel, and multilingual NLP for DBpedia and DBpedia for NLP, co-located with the 12th International Semantic Web Conference 2013 (ISWC 2013), October 21-25, 2013, Sidney, Australia, CEUR Workshop Proceedings Vol. 1064. [local copy (PDF)]
• N. Steinmetz, H. Sack:
  About the Influence of Negative Context, Proc. of 6th IEEE International Conference on Semantic Computing (ICSC 2013), September 16-28, 2013, Irvine, California, USA, pp. 134-141 [local copy (PDF)].
• T. Bergmann, S. Bunk, J. Eschrig, C. Hentschel, M. Knuth, H. Sack, R. Schueler:
  Linked Soccer Data, Proc. of 9th International Conference on Semantic Systems (I-SEMANTICS '13), Posters & Demos Track, September 4-6, 2013, Graz, Austria, CEUR Workshop Proceedings Vol. 1026, pp. 25-29 [local copy (PDF)] Best Poster Award at i-SEMANTICS/i-KNOW 2013
• Ch. Hentschel, I. Blümel, H. Sack:
  Automatic Annotation of Scientific Video Material based on Visual Concept Detection, Proc. of 13th Int. Conf. on Knowledge Management and Knowledge Technologies (i-KNOW 2013), Sep, 4-6, 2013, Graz, Austria, CM, New York, NY, USA, , Article 16, DOI:10.1145/2494188.2494213 [local copy (PDF)]
• N. Steinmetz and H. Sack:
  Semantic Multimedia Information Retrieval Based on Contextual Descriptions, in Proc. of 10th Extended Semantic Web Conference (ESWC 2013) - Semantics and Big Data, May 26-30, 2013, Montpellier, France, Lecture Notes in Computer Science LNCS 7882, pp. 283--396, ISBN: 978-3-642-38287-1 [local copy (PDF)]

2012

• A. Thalhammer, M. Knuth, and H. Sack:
  Evaluating entity summarization using a game-based ground truth, in The Semantic Web – ISWC 2012 (P. Cudré-Mauroux, J. Heflin, E. Sirin, T. Tudorache, J. Euzenat, M. Hauswirth, J. Parreira, J. Hendler, G. Schreiber, A. Bernstein, and E. Blomqvist, eds.), Lecture Notes in Computer Science, vol. 7650, pp. 350–361, Springer Berlin Heidelberg (2012). ISBN 978-3-642-35173-0 [local copy (PDF)]
• Christian Hentschel, Harald Sack, Nadine Steinmetz:
  Cross-Dataset Learning of Visual Concepts. In AMR 2012 - 10th International Workshop on Adaptive Multimedia Retrieval (Copenhagen) 2012, Springer Lecture Notes in Computer Science, Vol. 8382, pp. 87-101, ISBN 978-3-319-12093-5 [local copy (PDF)]
• G. Töpper, M. Knuth, and H. Sack:
  DBpedia ontology enrichment for inconsistency detection. In Proceedings of the 8th International Conference on Semantic Systems (I-SEMANTICS '12), Harald Sack and Tassilo Pellegrini (Eds.). ACM, New York, NY, USA, pp. 33-40. (2012) DOI:10.1145/2362499.2362505 [local copy (PDF)]
• J. Osterhoff, J. Waitelonis, H. Sack:
  Widen the Peepholes! Entity-Based Auto-Suggestion as a rich and yet immediate Starting Point for Exploratory Search, 2. Workshop Interaktion und Visualisierung im Daten-Web (IVDW 2012), im Rahmen der INFORMATIK 2012, Braunschweig, Sep.16-21, 2012. [local copy (PDF)]
• H.Yang, B. Quehl, H. Sack:
  A Skeleton Based Binarization Approach for Video Text Recognition, in Proc. of 13th Int. Workshop on Image Analysis and Multimedia Interactive Services (WIAMIS 2012), May 23-25, 2012, Dublin (Ireland), IEEE, 2012, pp. 29-32. ISBN: 978-1-4673-0791-8 [local copy (PDF)|poster (PDF)]
• C. Hentschel, J. Hercher, M. Knuth, J. Osterhoff, B. Quehl, H. Sack, N. Steinmetz, J. Waitelonis, H.Yang:
  Open Up Cultural Heritage in Video Archives with Mediaglobe, 12th International Conference on Innovative Internet Community Services (I2CS 2012), June 13-15, 2012, Trondheim (Norway), Lecture Notes in Informatics, Vol. 204, pp. 190-2010. ISBN: 978-3-88579-298-7 [local copy(PDF)] Best Paper Award & Best Presentation Award, I2CS 2012
• M. Knuth, J. Hercher, H. Sack:
  Collaboratively Patching Linked Data, 2nd Int. Workshop on Usage Analysis and the Web of Data (USEWOD 2012),  co-located with the 21st International World Wide Web Conference 2012 (WWW 2012), April 17, 2012, Lyon (France) [local copy(PDF)] 
• H. Yang, B. Quehl, H. Sack:
  Text detection in video images using adaptive edge detection and stroke width verification, Proc. of 19th International Conference on Systems, Signals and Image Processing (IWSSIP 2012),  April 11-13, 2012, Vienna (Austria), pp. 9-12. ISBN: 978-1-4577-2191-5 [local copy(PDF)]
• J. Hercher, M. Ruhl, H. Sack:
  Quo vadis benutzergenerierte Metadaten?, in M. Ockenfeld, I. Peters, K. Weller (Eds.): Proc. of 2. DGI Konferenz 2012 - Social Media und Web Science - Das Web als Lebensraum, DGI, Frankfurt a. Main, 2012, pp. 251-262. ISBN: 978-3-9254745-72-9 [local copy (PDF)]

2011 

• H. Yang, M. Siebert, P. Lühne, H. Sack, Ch. Meinel:
  Lecture Video Indexing and Analysis Using Video OCR Technology, 7th Int. Conf. on Signal Image Technology and Internet Based Systems (SITIS 2011), Track Internet Based Computing and Systems, Dijon (France), Nov.28 - Dec. 1, 2011, pp. 54-61. ISBN: 978-1-4672-0431-3,
  DOI: 10.1109/SITIS.2011.20
• H. Yang, M. Siebert, P. Lühne, H. Sack, Ch. Meinel:
  Automatic Lecture Video Indexing Using Video OCR Technology, IEEE Int. Symposium on Multimedia 2011 (ISM 2011), Dana Point, CA, USA, Dec. 5-7, 2011, pp. 111-116. ISBN: 978-1-4577-2015-4, DOI: 10.1109/ISM.2011.26, [local copy (PDF)]
• L. Wolf, M. Knuth, J. Osterhoff, H. Sack:
  RISQ! Renowned Individuals Semantic Quiz – A Jeopardy like Quiz Game for Ranking Facts, 7th Int. Conference on Semantic Systems, ACM Int. Conf. Proc. Series, ACM Inc, (i-Semantics 2011), Graz (Austria), Sep. 7-9, 2011, pp.71-78. ISBN: 978-1-4503-0621-8 [local copy (PDF)]
• M. Knuth, N. Ludwig, L. Wolf, H. Sack: 
  The Generation of User Interest Profiles from Semantic Quiz Games. In Proc. of The Second International Workshop on Mining Ubiquitous and Social Environments - MUSE 2011, Sept. 05, 2011, Athens, Greece, pp. 43-53.  [local copy (PDF) | citation (BibTex)] 
• J. Osterhoff, J. Waitelonis, J. Jäger, H. Sack:
  Sneak Preview? Instantly Know What To Expect In Faceted Browsing, Workshop Interaktion und Visualisierung im Daten-Web (IVDW 2011), im Rahmen der INFORMATIK 2011, Berlin, Oct. 4-7, 2011.
• N. Ludwig, H. Sack: 
  Named Entity Recognition for User-Generated Tags. In Proc. of the 8th Int. Workshop on Text-based Information Retrieval (TIR 2011), in conjunction with DEXA 2011 (22nd Conference on Database and Expert System Applications), IRIT, Paul Sabatier University, Aug 29 - Sep 02, 2011, Toulouse, France. [ local copy (PDF)]
• N. Ludwig, J. Waitelonis, M. Knuth, H. Sack:
  WhoKnows? - Evaluating Linked Data Heuristics with a Quiz that Cleans Up DBpedia, 8th Extended Semantic Web Conference (ESWC 2011), May 29th - June 2nd 2011, Heraklion, Greece. [local copy (PDF)]
• J. Waitelonis, J. P. Osterhoff, H. Sack:
  More than the Sum of its Parts: CONTENTUS - A Semantic Multimodal Search User Interface, Workshop on Visual Interfaces to the Social and Semantic Web (VISSW2011), Co-located with ACM IUI 2011, Feb 13, 2011, Palo Alto, US, CEUR Workshop Proceedings, ISSN 1613-0073.

2010

• J. Waitelonis, M. Knuth, L. Wolf, J. Hercher, H. Sack:
  The Path is the Destination - Enabling a New Search Paradigm with Linked Data, Proceedings of the Workshop on Linked Data in the Future Internet at the Future Internet Assembly, December 16-17, 2010, Ghent, Belgium, CEUR Workshop Proceedings, ISSN 1613-0073. [local copy (PDF)]
• J. Waitelonis, N. Ludwig, H. Sack:
  'Use What You Have -- Yovisto Video Search Engine Takes a Semantic Turn', in Proc. of 5th Int. Conf. on Semantic and Digital Media (SAMT 2010), December 1-3, 2010, DFKI Saarbrücken. [local copy (PDF)]
• J. Waitelonis, H. Sack:
  Exploratory Video Search with yovisto, 4th IEEE International Conference on Semantic Computing (ICSC 2010), September 22-24, 2010, Carnegie Mellon University, Pittsburgh, PA, USA. [local copy (PDF)]
• J. Hercher, H. Sack:
  Indexing Audiovisual Heritage in Germany by SKOSification of Existing Vocabularies, 9th European Workshop on Networked Organization Systems and Services 2010 (NKOS 2010) at 14th European Digital Library Conference (ECDL 2010), September 9-10, 2010, Glasgow, Scottland. [local copy (PDF)]
• J. Waitelonis, H. Sack, Z. Kramer, J. Hercher:
  Semantically Enabled Exploratory Video Search, in Proc. of Semantic Search Workshop (SemSearch10) at the 19th Int. World Wide Web Conference (WWW2010), 26-30 April 2010, Raleigh, NC, USA, 2010.
  [local copy (PDF)] 

2009

• J. Waitelonis, H. Sack: 
  Towards Exploratory Video Search by Using Linked Data, in Proc. of 2nd IEEE International Workshop on Data Semantics for Multimedia Systems and Applications (DSMSA2009), in conjunction with IEEE International Symposium on Multimedia (ISM2009), December 14-16, 2009, San Diego, California, USA, 2009, pp. 540-545 (ISBN 978-0-7695-3890-7). [local copy (PDF)]
• M. Quasthoff, H. Sack, Ch. Meinel: 
  How To Simplify Building Semantic Web Applications, In Proc. of the 5th International Workshop on Semantic Web Enabled Software Engineering (SWESE2009), in conjunction with 8th Int. Semantic Web Conference (ISWC 2009), 25-29 October 2009, Washington, DC, 2009, pp. 45-57. [local copy (PDF)]
• J. Waitelonis, H. Sack: 
  Augmenting Video Search with Linked Open Data, in Proc. of International Conference on Semantic Systems 2009 (i-semantics 2009), September, 2-4, 2009, Graz, Journal of Universal Computer Science, Verlag der TU Graz, Austria, 2009 (ISBN 978-3-85125-060-2). [local copy (PDF)]
• M. Quasthoff, H. Sack, Ch. Meinel: 
  Can Software Developers Use Linked Data Vocabulary?, in Proc. of International Conference on Semantic Systems 2009 (i-semantics 2009), September, 2-4, 2009, Graz, Journal of Universal Computer Science, Verlag der TU Graz, Austria, 2009 (ISBN 978-3-85125-060-2). [local copy (PDF)]
• B. Baumann, A. Gross , H. Sack, Ch. Meinel: 
  Linking tele-TASK video portal to the Semantic Web, in Ch. Erfurth, G. Eichler, V. Schau (Eds.): Proc. of 9 th International Conference on Innovative Internet Community Systems (I2CS09), June 15-17, 2009, Jena, Germany, Lecture Notes in Informatics, LNI vol. P-148, Gesellschaft für Informatik, Bonn, 2009, pp. 205-216 (ISBN 978-3-88579-242-0). [local copy (PDF)]

2008

• M. Quasthoff , H. Sack, Ch. Meinel:
  Who Reads and Writes the Social Web? A Security Architecture for Web 2.0 Applications,
  in Proc. of 3rd International Conference on Internet and Web Applications and Services (ICIW 08), June 8-.13, 2008, Athens, Greece, pp. 576-582, (ISBN 978-0-7695-3163-2).
• G. Matthias,  J. Waitelonis, H. Sack:
  Quality-Improvement of University Seminars through Enhanced Podcasts on yovisto.com, in S. Hambach, A. Martens, and B. Urban (eds.) Proc. of E-Learning Baltics (eLBa 2008), June 17-19, Rostock, Germany, 2008, pp. 189-200, (ISBN 978-3-8167-7781-6). [local copy (PDF)]
• J. Waitelonis, H. Sack, Ch. Meinel:
  Zeitbezogene kollaborative Annotation zur Verbesserung der inhaltsbasierten Videosuche,
  in: Birgit Gaiser and Thorsten Hampel and Stefanie Panke (eds.): Good Tags and Bad Tags - Workshop „Social Tagging in der Wissensorganisation“, Waxmann, 2008, pp. 107-117, (ISBN 978-3-8309-2039-7).
• M. Quasthoff , H. Sack, Ch. Meinel:
  Nutzerfreundliche Internet-Sicherheit durch tagbasierte Zugriffskontrolle,
  in: Birgit Gaiser and Thorsten Hampel and Stefanie Panke (eds.): Good Tags and Bad Tags - Workshop „Social Tagging in der Wissensorganisation“, Waxmann, 2008, 211-221 (ISBN 978-3-8309-2039-7).

2007

• S. Linckels , H. Sack, Ch. Meinel:
  Retrieval Optimization of Pertinent Answers for NL Questions with the E-Librarian Service,
  in Proc. of 6th International Semantic Web Conference (ISWC 2007), Busan, Korea, 2007.
  in a more explicit version the paper also appears at Service Matchmaking and Resource Retrieval (SMR2) in the Semantic Web Workshop at ISWC+ASWC 2007. [local copy (PDF)]
• S. Repp , J. Waitelonis, H. Sack, Ch. Meinel:
  Segmentation and Annotation of Audiovisual Recordings based on Automated Speech Recognition ,
  in Proc. of 8th Int. Conf. on Intelligent Data Eng. and Automated Learning (IDEAL 2007), Springer LNCS 4881, Birmingham, UK, December 2007. pp. 620 - 629, ISBN: 978-3-540-77225-5. [local copy (PDF)]
• M. Quasthoff , H. Sack, Ch. Meinel:
  Why HTTPS is Not Enough -- A Signature-Based Architecture for Trusted Content on the Social Web,
  in Proc. of the 2007 IEEE / WIC /ACM Int. Conf. on Web Intelligence (WI 2007), IEEE Press, Silicon Valley, USA, November 2007. pp. 820 - 824. ISBN: 0-7695-3026-5, DOI: 10.1109/WI.2007.23
• R. Landefeld, H. Sack:
  Collaborative Web-Publishing with a Semantik Wiki,
  in Proc. of SABRE Conference on Social Semantic Web (CSSW 2007), Leipzig, 2007. CEUR Workshop Proceedings, ISSN 1613-0073, online http://ceur-ws.org/Vol-301/Paper_2_Landefeld.pdf  [local copy (PDF)]
• C. Beckstein, J. Denzler, M. Fothe, B. König-Ries, H. Sack, and J. Vogel:
  A Reactive Architecture for Ambient E-Learning,
  in Proc. of Towards Ambient Intelligence: Methods for Cooperating Ensembles in Ubiquitous Environments (AIM-CU 2007), 2007. [local copy (PDF)]
• R. Landefeld, H. Sack:
  Maariwa - Ontologie-basiertes Web-Publishing mit einem Semantic Wiki,
  in XML-Tage 2007 Berlin, 2007. [local copy (PDF)]
• H. Sack, J. Waitelonis:
   OSOTIS - kollaborative, inhaltsbasierte Video-Suche,
  in Proc. of 5. e-Learning Fachtagung Informatik, DeLFI 2007, Siegen, Lecture Notes in Informatics, P-111, Köllen, Bonn, 2007, pp. 281--292. [local copy (PDF)]
• J. Bross, H. Sack:
   Encouraging Participation in Virtual Communities: The "IT-summit-blog" Case ,
  in Proc. of IADIS Int. Conf. e-Society 2007, Lisboa, Portugal, July 2007. pp. 245 - 254, ISBN:978-972-8924-35-5. [local copy (PDF)]

2006

• H. Sack, J. Waitelonis:
  Integrating Social Tagging and Document Annotation for Content-Based Search in Multimedia Data, in Proc. of the 1st Semantic Authoring and Annotation Workshop (SAAW2006), Athens (GA), USA, 2006. CEUR Workshop Proceedings, ISSN 1613-0073, online http://ceur-ws.org/Vol-209/saaw06-short05-sack.pdf. [local copy (PDF)]
• H. Peter, H. Sack, C. Beckstein:
  Tags and Dependencies: an Integrated View of Document Annotation, in Proc. of the 1st Semantic Authoring and Annotation Workshop (SAAW2006), Athens (GA), USA, 2006. CEUR Workshop Proceedings, ISSN 1613-0073, online http://ceur-ws.org/Vol-209/saaw06-short05-sack.pdf. [local copy (PDF)]
• H. Sack:
  Kollaborative Indexierung und die Emergenz neuer sozialer Netzwerke, Workshop Social Software in der Wertschöpfungskette, MFG Baden-Württemberg GmbH Kompetenzzentrum des Landes für Informationstechnologie und Medien, 2006. [local copy (PDF)]
• H. Peter, H. Sack, C. Beckstein:
  Document Indexing - Providing a Basis for Semantic Document Annotation, XML-Tage 2006, Berlin, September 2006. [local copy (PDF)]
• H. Sack, U. Krüger, M. Dom:
  A Knowledge Base on NP-complete Decision Problems and its Application in Bibliographic Search, XML-Tage 2006, Berlin, September 2006. [local copy (PDF)]
• H. Sack, J. Waitelonis:
  Automated Annotations of Synchronized Multimedia Presentations,
  in Proc. of the Workshop on Mastering the Gap, From Information Extraction to Semantic Representation, held in conjunction with the European Semantic Web Conference 2006 (ESWC 2006), online CEUR Workshop Proceedings, ISSN 1613-0073, online http://ceur-ws.org/Vol-187/. [local copy (PDF)]
• C. Beckstein, P. Dittrich, Ch. Erfurth, D. Fey, B. König-Ries, M. Mundhenk, H. Sack:
  SOGOS - A Distributed Meta Level Architecture for the Self-Organizing Grid of Services,
  in Proceedings of MOSO 2006 - Mobile Services and Ontologies, Nara, Japan, May, 9th , 2006. [local copy (PDF)]
• H. Peter , H. Sack, C. Beckstein:
  SmartIndexer - Amalgamating Ontologies and Lexical Resources for Document Indexing, 
  in Proceedings of OntoLex 2006 - Interfacing Ontologies and Lexical Resources for Semantic Web Technologies, Genoa, Italy, May, 24-26, 2006 [local copy (PDF)]

2005

• H. Sack:
  NPBibSearch: An Ontology Augmented Bibliographic Search,
  in Proceedings of SWAP 2005, the 2nd Italian Semantic Web
  Workshop, Trento, Italy, December 14-16, 2005, CEUR Workshop Proceedings,ISSN 1613-0073, online http://ceur-ws.org/Vol-166/28.pdf. [local copy (PDF)]

2003

• Ch. Meinel, H. Sack:
  Adapted Variable Reordering for Parity-OBDDs,
  in Proc. of 6th Int. Symposium on Representations and Methodology of Future Computing Technologies (Reed-Muller 2003),Universität Trier, Trier, Germany, 2003, pp. 135-144. [local copy (PDF)]

2002

• Ch. Meinel, H. Sack, V. Schillings:
  VisBDD: A Web-based Visualization Framework for OBDD Algorithms,
  in Proc. of IEEE/ACM Int. Worshop of Logic and Synthesis (IWLS2002), New Orleans, USA, 2002, pp.385-390. [local copy (PDF)]
• Ch. Meinel, H. Sack, V. Schillings:
  Course management in the twinkle of an eye -- LCMS: a professional course management system,
  in Proc. of the  Proceedings of the 30th SIGUCCS Conference on User Services (ACM SIGUCCS 2002), pp.281--283. [local copy (PDF)]

2001

• Ch. Meinel, H. Sack, V. Schillings:
  IDDS: An Interactive Decentraliced Documentation System, 
  in Proc. of ACM SIGDOC 2001 Santa Fe, NM, USA, 2001. [local copy (PDF)]
• Ch. Meinel, H. Sack:
  Improving XOR-node Placement for Mod2-OBDD Minimization,
  in Proc. of 5th Int. Workshop on Applications of the Reed-Muller Expansion in Circuit Design (Reed-Muller 2001), Mississippi State University, Starkville, Mississippi, USA, 2001, pp. 51-56. [local copy (PDF)]
• Ch. Meinel, H. Sack:
  A Simple Heuristic for Mod2-OBDD Minimization
  Proc. of IEEE/ACM Int. Workshop of Logic and Synthesis (IWLS2001) Lake Tahoe, CA, USA, 2001, pp. 304-309. [local copy (PDF)]

2000

• H. Sack, E. Dubrova, Ch. Meinel:
  Representation of Multiple-Valued Functions with Mod-p-Decsion Diagrams,
  in Proc. of IEEE/ACM Int. Workshop of Logic Synthesis (IWLS2000), Dana Point, CA, USA, 2000, pp. 341-348. [local copy (PDF)]
• H. Sack, E. Dubrova, Ch. Meinel:
  Mod-p Decision Diagrams: A Data-Structure for Multiple-Valued Functions,  
  in Proc. of 30th IEEE International Symposium on Multiple-Valued-Logic (ISMVL 2000), Portland, Oregon, USA, 2000, pp. 233-238. [local copy (PDF)]
• E. Dubrova, H. Sack:  
  Probabilistic Verification of Multiple-Valued Functions,  
  in Proc. of 30th IEEE International Symposium on Multiple-Valued-Logic (ISMVL 2000), Portland, Oregon, USA, 2000, pp. 460-466. DOI: 10.1109/ISMVL.2000.848659 [local copy (PDF)]
• Ch. Meinel, H. Sack:
  Functional Extensions of OBDDs in Practice,  
  in Proc. of 4th Workshop on Tools for System Design and Verification (FM-Tools 2000), Reisensburg Castle, Germany, 2000, pp. 195-196. [local copy (PDF)]

1999

• Ch. Meinel, H. Sack, C. Stangier:  
  Overcoming Ordering Restrictions for Synthesizing Binary Decision Diagrams,  
  in Proc of 17th NORCHIP '99 Conference,   Oslo, Norway 1999, pp. 52-60. [local copy (PDF)]
• Ch. Meinel, H. Sack:  
  Algorithmic Considerations for Parity-OBDD Reordering,
  in Proc. of the 1999 IEEE/ACM Int. Workshop on Logic Synthesis (IWLS99), Lake Tahoe, CA, 1999, pp.71-74 and Proc. of 4th Int. Workshop on Applications of the Reed-Muller Expansion in Circuit Design (Reed-Muller'99), Victoria, B.C., Canada, 1999, pp. 179-184. [local copy (PDF)]

1998

• J. Bern, Ch. Meinel, H. Sack:  
  The STACS Electronic Submission Service,  
  in Proc. ECDL 1998 Lecture Notes in Computer Science, Vol. 1513, Springer, Heraklion, Crete, Greece, 1998, pp. 639-640, ISBN: 978-3-540-65101-7. [local copy (PDF)]
• J. Bern, Ch. Meinel, H. Sack:  
  Electronic Colloquia: Idea and Practice,  
  Proc. of the ACM SIGDOC 1998 Conference, Quebec City, Canada, 1998. [local copy (PDF)]
• G. Cabodi, S. Quer, Ch. Meinel, H. Sack, A. Slobodova, Ch. Stangier:  
  Binary Decision Diagrams and the Multiple Variable Order Problem,  
  Proc. of the 1998 IEEE/ACM Int. Workshop on Logic Synthesis (IWLS98), Lake Tahoe, CA, 1998, pp. 346-352. [local copy (PDF)]
• Ch. Meinel, H. Sack:
  Mod2OBDDs - a BDD Structure for Probabilistic Verification,  
  Proc. of the 1998 IEEE/ACM Int. Workshop on Logic Synthesis (IWLS98), Lake Tahoe, CA, 1998. [local copy (PDF)]

1997

• Ch. Meinel, H. Sack: Case Study:
  Manipulating Mod2OBDDs by Means of Signatures,  
  in Proc. of the 3rd Int. Workshop on Applications of the Reed-Muller Expansion in Circuit Design (Reed-Muller'97), Oxford, UK, 1997. [local copy (PDF)]

• Harald Sack:
  Improving the Power of Ordered Binary Decision Diagrams by Integrating Parity Nodes, PhD Thesis, Universität Trier, 2002 [copy from Universitätsbibliothek Trier (PDF) | copy from ECCC - Electronic Colloquium on Computational Complexity (PDF) | local copy (PDF)]

• G. Bonnin, D. Dessì, G. Fenu, M. Hlosta, M. Marras, H. Sack. Guest Editorial of the FGCS Special Issue on Advances in Intelligent Systems for Online Education. Vol. 127, (2022), pp. 331-333. ISSN 0167-739X. [local copy (PDF)]
• D. Dessi, T. Käser, M. Marras, E. Popescu, H. Sack: Designing Intelligent Systems for Online Education: Open Challenges and Future Directions. In Proceedings of First International Workshop on Enabling Data-Driven Decisions from Learning on the Web 2021 (L2D 2021), co-located with WSDM 2021, CEUR workshop proceedings, Volume 2876, 57-64, CEUR-WS.org, online at http://ceur-ws.org/Vol-2876/short3.pdf. [local copy (PDF)]
• D. Dessi, T. Käser, M. Marras, E. Popescu, H. Sack: L2D 2021: First International Workshop on Enabling Data-Driven Decisions from Learning on the Web. In Proc. of the 14th ACM International Conference on Web Search and Data Mining, pp. 1165-1166. [local copy (PDF)]
• M. Razum, S. Göller, H. Sack, T. Tietz, O. Vsesviatska, G. Weilandt, M. Grellert, T. Scharm:
  TOPORAZ: Ein digitales Raum-Zeit-Modell für vernetzte Forschung am Beispiel Nürnberg, Information - Wissenschaft & Praxis, Band 71, Heft 4, pp. 185-194. doi: https://doi.org/10.1515/iwp-2020-2094. [local copy (PDF)]
• F. Gandon, M. Sabou, H. Sack:
  Weaving a Web of Linked Resources, Semantic Web - Interoperability, Usability, Applicability 8 , no. 6 (2017): 1--6. Editorial  for ESWC 2015 Special Issue [local copy (PDF)]
• H. Sack, R. Mertens:
  Guest Editor's Introduction, Int. Journal of Semantic Computing, vol. 6-3, 2012, Special Issue: Semantic Multimedia, pp. 261-262., ISSN: 1793-351X
• Ch. Meinel, H. Sack (Hrsg.):
  Dritter Deutscher IPv6 Gipfel 2010. Technischer Bericht Nr. 39 (2010), Hasso-Plattner-Institut, ISBN 978-3-86956-092-2 [local copy (PDF)]
• H. Sack:
  Such-Trends im World Wide Web, DOK - Technologien, Strategien & Services für das digitale Dokument, Ausgabe #3-09, September 2009. [local copy (PDF)]
• B. Baumann, Ch. Meinel, H. Sack, C. Willems, H. Kaprykowsky:
  Metadatenerfassung, Kompendium und Arbeitspapier zum Innovationsforum "CineArchiv digital" - Digitalisierung, Erschließung und Nutzung audiovisueller Materialien, März 2009. [local copy (PDF)]
• Ch. Meinel, H. Sack, J. Broß (Hrsg.):
  Erster Deutscher IPv6 Gipfel 2008. Technischer Bericht Nr. 24 (2008), Hasso-Plattner-Institut, ISBN 978-3-940793-45-4 [local copy (PDF)]
• H. Sack: Representation of Discrete Functions with Mod-p-Decision Diagrams, In Marta Kwiatkowska, Ulrich Herzog Christoph Meinel, Moshe Vardi (editors) Probabilistic Methods in Verification, Dagstuhl Seminar Report 2000181, April 30 - May 5, 2000, p. 24.

• C. Santini, G.A. Gesese, S. Peroni, A. Gangemi, H. Sack, M. Alam: A Knowledge Graph Embeddings based Approach for Author Name Disambiguation using Literals. arxiv pre-prints, arXiv:2201.09555, 2022. [local copy (PDF)]
• Y. Chen, H. Sack, M. Alam: MigrationsKB: A Knowledge Base of Public Attitudes Towards Migrations and their Driving Factors. arXiv pre-prints, arXiv:2108.07593, 2021. [local copy (PDF)]
• N. Abbas, K. Alghamdi, M. Alinam, F. Alloatti, G. Amaral, et al.: Knowledge Graphs Evolution and Preservation -- A Technical Report from ISWS 2019. arXiv pre-prints, arXiv:2012.11936, 2020. [local copy (PDF)]
• R. Altenhöner, I. Blümel, F. Boehm, J. Bove, K. Bicher, C. Bracht, O. Brand, L. Dieckmann, M. Effinger, M. Hagener, A. Hammes, L. Heller, A. Kailus, H. Kohle, J. Ludwig, A. Münzmay, S. Pittroff, M. Razum, D. Röwenstrunk, H. Sack, H. Simon, D. Schmidt, T. Schrade, A.-V. Walzel , B. Wiermann (2020) NFDI4Culture - Consortium for research data on material and immaterial cultural heritage. Research Ideas and Outcomes 6: e57036. https://doi.org/10.3897/rio.6.e57036.
• G. A. Gesese, M. Alam, H. Sack: Semantic Entity Enrichment by Leveraging Multilingual Descriptions for Link Prediction. arXiv e-prints, arXiv: 2004.10640, 2020 [local copy (PDF)].
• M. Alam, F. Dittmann, M. Niebel, J. Lehmann, D. Dessì, J. F. Morgado, P. von Hartrott, C. Eberl, P. Gumbsch, H. Sack (2020). Towards Digitizing Physical Entities in Materials Science [White paper]. [local copy (PDF)]
• R. Biswas, M. Alam, H. Sack, Is Aligning Embedding Spaces a Challenging Task? An Analysis of the Existing Methods, arXiv e-prints, arXiv:2002.09247, 2020 [local copy (PDF)].
• T. Abderrahmani Ghor, E. Agrawal, M. Alam, O. Alqawasmeh, C. D'amato, A. Annane, A. Azzam, A. Berezovskyi, R. Biswas, M. Bonduel, Q. Brabant, C. Bucur, E. Camossi, V. Carriero, S. Chari, D. Fraga, F. Ciroku, M. Cochez, H. Curien, V. Cutrona, R. Dandan, D. Dess, V. Carlo, A. Djebri, M. Van Erp, F. Falakh, A. Izquierdo, G. Futia, A. Gangemi, S. Gasperoni, A. Grall, L. Heling, P. Henri, N. Herradi, S. Issa, S. Jozashoori, N. Juniarta, L. Kaffee, I. Keles, P. Khare, V. Kovtun, V. Leone, S. Li, S. Lieber, P. Lisena, T. Makhalova, L. Marinucci, T. Minier, B. Moreau, A. Moya Loustaunau, D. Nandini, S. Ozdowska, A. De Moura, S. Padhee, G. Palma, P. Del Pozo Jimnez, V. Presutti, R. Reda, E. Rizza, H. Rosales-mndez, S. Rudolph, H. Sack, L. Sciullo, H. Simanjuntak, C. Stomeo, T. Thanapalasingam, T. Tietz, D. Varanka, M. Vidal, M. Wolowyk, M. Zocholl,
  Linked Open Data Validity -- A Technical Report from ISWS 2018, arXiv e-prints, arXiv:1903.12554, 2019 [local copy (PDF)].

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