Harald Sack

Jan Nandzik, Berenike Litz, Nicolas Flores-Herr, Aenne Löhden, Iuliu Vasile Konya, Doris Baum, André Bergholz, Dirk Schönfuß, Christian Fey, Johannes Osterhoff, Jörg Waitelonis, Harald Sack, Ralf Köhler, Patrick Ndjiki-Nya: CONTENTUS - technologies for next generation multimedia libraries - Automatic multimedia processing for semantic search. Multimedia Tools Appl. 63(2): 287-329 (2013)

Peter van Emde Boas, Frans C. A. Groen, Giuseppe F. Italiano, Jerzy R. Nawrocki, Harald Sack (Eds.): SOFSEM 2013: Theory and Practice of Computer Science, 39th International Conference on Current Trends in Theory and Practice of Computer Science, Špindlerův Mlýn, Czech Republic, January 26-31, 2013. Proceedings. Lecture Notes in Computer Science 7741, Springer 2013, isbn 978-3-642-35842-5

Harald Sack, Robert Mertens: Guest Editors' Introduction. Int. J. Semantic Computing 6(3): 261-262 (2012)

Jörg Waitelonis, Harald Sack: Towards exploratory video search using linked data. Multimedia Tools Appl. 59(2): 645-672 (2012)

Harald Sack: Der Weg ist das Ziel - Explorative semantische Suche (Abstract). GI-Jahrestagung 2012: 1038

Johannes Osterhoff, Jörg Waitelonis, Harald Sack: Widen the Peepholes! Entity-based Auto-Suggestion as a rich and yet immediate Starting Point for Exploratory Search. GI-Jahrestagung 2012: 1039-1046

Gerald Töpper, Magnus Knuth, Harald Sack: DBpedia ontology enrichment for inconsistency detection. I-SEMANTICS 2012: 33-40

Christian Hentschel, Johannes Hercher, Magnus Knuth, Johannes Osterhoff, Bernhard Quehl, Harald Sack, Nadine Steinmetz, Jörg Waitelonis, Haojin Yang: Open Up Cultural Heritage in Video Archives with Mediaglobe. IICS 2012: 190-201

Andreas Thalhammer, Magnus Knuth, Harald Sack: Evaluating Entity Summarization Using a Game-Based Ground Truth. International Semantic Web Conference (2) 2012: 350-361

Haojin Yang, Bernhard Quehl, Harald Sack: A skeleton based binarization approach for video text recognition. WIAMIS 2012: 1-4

Magnus Knuth, Johannes Hercher, Harald Sack: Collaboratively Patching Linked Data. CoRR abs/1204.2715 (2012)

Christoph Meinel, Harald Sack: Internetworking - Technische Grundlagen und Anwendungen. Springer 2011, isbn 978-3-540-92939-0

Jörg Waitelonis, Nadine Ludwig, Magnus Knuth, Harald Sack: WhoKnows? Evaluating linked data heuristics with a quiz that cleans up DBpedia. Interact. Techn. Smart Edu. 8(4): 236-248 (2011)

Haojin Yang, Harald Sack, Christoph Meinel: Lecture Video Indexing and Analysis Using Video OCR Technology. JMPT 2(4): 176-196 (2011)

Nadine Ludwig, Harald Sack: Named Entity Recognition for User-Generated Tags. DEXA Workshops 2011: 177-181

Lina Wolf, Magnus Knuth, Johannes Osterhoff, Harald Sack: RISQ! Renowned Individuals Semantic Quiz: a Jeopardy like quiz game for ranking facts. I-SEMANTICS 2011: 71-78

Haojin Yang, Maria Siebert, Patrick Lühne, Harald Sack, Christoph Meinel: Automatic Lecture Video Indexing Using Video OCR Technology. ISM 2011: 111-116

Haojin Yang, Maria Siebert, Patrick Lühne, Harald Sack, Christoph Meinel: Lecture Video Indexing and Analysis Using Video OCR Technology. SITIS 2011: 54-61

Harald Sack: Semantische Suche. Theorie und Praxis am Beispiel der Videosuchmaschine yovisto.com. HMD - Praxis Wirtschaftsinform. 271 (2010)

Jörg Waitelonis, Nadine Ludwig, Harald Sack: Use What You Have: Yovisto Video Search Engine Takes a Semantic Turn. SAMT 2010: 173-185

Harald Sack, Jörg Waitelonis: Exploratory Semantic Video Search with yovisto. ICSC 2010: 446-447

Harald Sack, Bert Baumann, Andreas Groß, Christoph Meinel: Linking Tele-TASK Video Portal to the Semantic Web. IICS 2009: 204-

Jörg Waitelonis, Harald Sack: Towards Exploratory Video Search Using Linked Data. ISM 2009: 540-545

Matthias Quasthoff, Harald Sack, Christoph Meinel: Who Reads and Writes the Social Web? A Security Architecture for Web 2.0 Applications. ICIW 2008: 576-582

Rico Landefeld, Harald Sack: Collaborative Web-Publishing with a Semantic Wiki. CSSW 2007: 23-34

Harald Sack, Jörg Waitelonis: OSOTIS - Kollaborative inhaltsbasierte Video-Suche. DeLFI 2007: 281-292

Stephan Repp, Jörg Waitelonis, Harald Sack, Christoph Meinel: Segmentation and Annotation of Audiovisual Recordings Based on Automated Speech Recognition. IDEAL 2007: 620-629

Serge Linckels, Harald Sack, Christoph Meinel: Optimizing the Retrieval of Pertinent Answers for NL Questions with the E-Librarian Service. SMRR 2007

Matthias Quasthoff, Harald Sack, Christoph Meinel: Why HTTPS Is Not Enough - A Signature-Based Architecture for Trusted Content on the Social Web. Web Intelligence 2007: 820-824

Jan van Leeuwen, Giuseppe F. Italiano, Wiebe van der Hoek, Christoph Meinel, Harald Sack, Frantisek Plasil (Eds.): SOFSEM 2007: Theory and Practice of Computer Science, 33rd Conference on Current Trends in Theory and Practice of Computer Science, Harrachov, Czech Republic, January 20-26, 2007, Proceedings. Lecture Notes in Computer Science 4362, Springer 2007, isbn 978-3-540-69506-6

Jan van Leeuwen, Giuseppe F. Italiano, Wiebe van der Hoek, Christoph Meinel, Harald Sack, Frantisek Plasil, Mária Bieliková (Eds.): SOFSEM 2007: Theory and Practice of Computer Science, 33rd Conference on Current Trends in Theory and Practice of Computer Science, Harrachov, Czech Republic, January 20-26, 2007, Proceedings Volume II. Institute of Computer Science AS CR, Prague 2007, isbn 80-903298-9-6

Clemens Beckstein, Peter Dittrich, Christian Erfurth, Dietmar Fey, Birgitta König-Ries, Martin Mundhenk, Harald Sack: SOGOS - A Distributed Meta Level Architecture for the Self-Organizing Grid of Services. MDM 2006: 82

Harald Sack: NPBibSearch - An Ontology Augmented Bibliographic Search. SWAP 2005

Christoph Meinel, Harald Sack: WWW - Kommunikation, Internetworking, Web-Technologien. Springer 2003, isbn 3-540-44276-6

Harald Sack: Improving the Power of Ordered Binary Decision Diagrams by Integrating Parity Nodes. Univ. Trier, FB 4, Informatik 2002

Christoph Meinel, Harald Sack, Volker Schillings: VisBDD - A Web-based Visualization Framework for OBDD Algorithms. IWLS 2002: 385-390

Christoph Meinel, Harald Sack, Volker Schillings: Course management in the twinkle of an eye - LCMS: a professional course management system. SIGUCCS 2002: 281-283

Christoph Meinel, Harald Sack, Volker Schillings: IDDS: an interactive decentralized documentation system. SIGDOC 2001: 165-171

Christoph Meinel, Harald Sack: A Heuristic for (+)-OBDD Minimization. Universität Trier, Mathematik/Informatik, Forschungsbericht 01-06 (2001)

Christoph Meinel, Harald Sack: Improving XOR-Node Placement for (+)-OBDDs. Universität Trier, Mathematik/Informatik, Forschungsbericht 01-07 (2001)

Christoph Meinel, Harald Sack, Arno Wagner: WWW.BDD-PORTAL.ORG: An Experimentation Platform for Binary Decision Diagram Algorithms. Universität Trier, Mathematik/Informatik, Forschungsbericht 01-09 (2001)

Christoph Meinel, Harald Sack, Volker Schillings: IDDS: An Interactive Decentallzed Documentation System. Universität Trier, Mathematik/Informatik, Forschungsbericht 01-15 (2001)

Christoph Meinel, Harald Sack, Volker Schillings: VisBDD - A Webbased Visualization Framework for OBDD Algorithms. Universität Trier, Mathematik/Informatik, Forschungsbericht 01-21 (2001)

Christoph Meinel, Harald Sack, Arno Wagner: WWW.BDD-Portal.ORG: An Experimentation Platform for Binary Decision Diagram Algorithms. Experimental Algorithmics 2000: 127-138

Harald Sack, Elena Dubrova, Christoph Meinel: Mod-p Decision Diagrams: A Data Structure for Multiple-Valued Functions. ISMVL 2000: 233-238

Elena Dubrova, Harald Sack: Probabilistic Verification of Multiple-Valued Functions. ISMVL 2000: 460-466

Christoph Meinel, Harald Sack: Parity-OBDDs - a BDD structure for Probabilistic Verification. Electr. Notes Theor. Comput. Sci. 22: 156-170 (1999)

Christoph Meinel, Harald Sack: Algorithmic Considerations for +-OBDD Reordering . Universität Trier, Mathematik/Informatik, Forschungsbericht 99-19 (1999)

Elena Dubrova, Harald Sack: Probabilistic Verification of Multiple-Valued Functions. Universität Trier, Mathematik/Informatik, Forschungsbericht 99-23 (1999)

Harald Sack, Elena Dubrova, Christoph Meinel: Mod-p Decision Diagrams: A Data Structure for Multiple-Valued Functions. Universität Trier, Mathematik/Informatik, Forschungsbericht 99-27 (1999)

Jochen Bern, Christoph Meinel, Harald Sack: The STACS Electronic Submission Service. ECDL 1998: 639-640

Jochen Bern, Christoph Meinel, Harald Sack: Electronic Colloquia: Idea and Practice. SIGDOC 1998: 113-119

Gianpiero Cabodi, Stefano Quer, Christoph Meinel, Harald Sack, Anna Slobodová, Christian Stangier: Binary Decision Diagrams and the Multiple Variable Order Problem. Universität Trier, Mathematik/Informatik, Forschungsbericht 98-22 (1998)

Christoph Meinel, Harald Sack: Xor-OBDDs - a BDD Structure for Probabilistic Verification. Universität Trier, Mathematik/Informatik, Forschungsbericht 98-28 (1998)

Christoph Meinel, Harald Sack, Christian Stangier, Arno Wagner: Do We Really Need Common Variable Orders for Synthesizing OBDDs? Universität Trier, Mathematik/Informatik, Forschungsbericht 98-29 (1998)

Christoph Meinel, Harald Sack: Case Study: Manipulating xor-OBDDs by Means of Signatures. Universität Trier, Mathematik/Informatik, Forschungsbericht 97-15 (1997)