Filter
Conference contribution

Search results

  • 2022

    Chasing Streams with Existential Rules

    Urbani, J., Krötzsch, M. & Eiter, T., 2022, KR 2022: Proceedings of the 19th International Conference on Principles of Knowledge Representation and Reasoning. Kern-Isberner, G., Lakemeyer, G. & Meyer, T. (eds.). International Joint Conferences on Artificial Intelligence Organization, p. 415-419 5 p. (Proceedings of the International Conference on Principles of Knowledge Representation and Reasoning).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    8 Downloads (Pure)
  • Ensemble-Based Fact Classification with Knowledge Graph Embeddings

    Joshi, U. & Urbani, J., 2022, The Semantic Web: 19th International Conference, ESWC 2022, Hersonissos, Crete, Greece, May 29 – June 2, 2022, Proceedings. Groth, P., Vidal, M-E., Suchanek, F., Szekley, P., Kapanipathi, P., Pesquita, C., Skaf-Molli, H. & Tamper, M. (eds.). Springer Science and Business Media Deutschland GmbH, p. 147-164 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 13261 LNCS).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    30 Downloads (Pure)
  • 2021

    TAKCO: A Platform for Extracting Novel Facts from Tables

    Kruit, B., Boncz, P. & Urbani, J., Apr 2021, WWW 2021: Companion Proceedings of the Web Conference 2021. Association for Computing Machinery, Inc, p. 705-707 3 p.

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
  • Tribrid: Stance Classification with Neural Inconsistency Detection

    Yang, S. & Urbani, J., Nov 2021, Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing (EMNLP 2021). Association for Computational Linguistics (ACL), p. 6831-6843 13 p.

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

  • 2020

    Adaptive Low-level Storage of Very Large Knowledge Graphs

    Urbani, J. & Jacobs, C., 20 Apr 2020, WWW '20: Proceedings of The Web Conference 2020. Huang, Y., King, I., Liu, T-Y. & Steen, van, M. (eds.). Taipei, Taiwan: Association for Computing Machinery, Inc, p. 1761-1772 12 p.

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    325 Downloads (Pure)
  • Checking chase termination over ontologies of existential rules with equality

    Carral, D. & Urbani, J., 2020, The Thirty-Fourth AAAI Conference on Artificial Intelligence (AAAI-20): [Proceedings]. AAAI Press, p. 2758-2765 8 p.

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    12 Downloads (Pure)
  • Extracting N-ary Facts from Wikipedia Table Clusters

    Kruit, B., Boncz, P. & Urbani, J., Oct 2020, CIKM '20: Proceedings of the 29th ACM International Conference on Information & Knowledge Management. Association for Computing Machinery, p. 655-664 10 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    21 Downloads (Pure)
  • Handling Impossible Derivations During Stream Reasoning

    Bazoobandi, H. R., Bal, H., van Harmelen, F. & Urbani, J., 2020, The Semantic Web: 17th International Conference, ESWC 2020, Heraklion, Crete, Greece, May 31–June 4, 2020, Proceedings. Harth, A., Kirrane, S., Ngonga Ngomo, A-C., Paulheim, H., Rula, A., Gentile, A. L., Haase, P. & Cochez, M. (eds.). Springer, p. 3-19 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 12123 LNCS).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    43 Downloads (Pure)
  • Rewrite or not rewrite ml- ased algorithm selection for datalog query answering on knowledge graphs

    Joshi, U., Jacobs, C. & Urbani, J., 24 Aug 2020, ECAI 2020: 24th European Conference on Artificial Intelligence, including 10th Conference on Prestigious Applications of Artificial Intelligence, PAIS 2020 - Proceedings. De Giacomo, G., Catala, A., Dilkina, B., Milano, M., Barro, S., Bugarin, A. & Lang, J. (eds.). IOS Press BV, p. 792-799 8 p. (Frontiers in Artificial Intelligence and Applications; vol. 325).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
  • Searching for Embeddings in a Haystack: Link Prediction on Knowledge Graphs with Subgraph Pruning

    Joshi, U. & Urbani, J., Apr 2020, WWW '20: Proceedings of The Web Conference 2020. Association for Computing Machinery, Inc, p. 2817-2823 7 p.

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    156 Downloads (Pure)
  • Tab2Know: Building a Knowledge Base from Tables in Scientific Papers

    Kruit, B., He, H. & Urbani, J., 2020, The Semantic Web – ISWC 2020: 19th International Semantic Web Conference Athens, Greece, November 2–6, 2020 Proceedings, Part I. Pan, J. Z., Tamma, V., d’Amato, C., Janowicz, K., Fu, B., Polleres, A., Seneviratne, O. & Kagal, L. (eds.). Springer Science and Business Media Deutschland GmbH, Vol. 1. p. 349-365 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 12506 LNCS).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    60 Downloads (Pure)
  • 2019

    Datalog reasoning over compressed RDF knowledge bases

    Hu, P., Urbani, J., Motik, B. & Horrocks, I., Nov 2019, CIKM '19: Proceedings of the 28th ACM International Conference on Information and Knowledge Management. Association for Computing Machinery, p. 2065-2068 4 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    40 Downloads (Pure)
  • Exfakt: A framework for explaining facts over knowledge graphs and text

    Gad-Elrab, M. H., Urbani, J., Stepanova, D. & Weikum, G., Jan 2019, WSDM '19: Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining. Association for Computing Machinery, Inc, p. 87-95 9 p.

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    105 Downloads (Pure)
  • Extracting Novel Facts from Tables for Knowledge Graph Completion

    Kruit, B., Boncz, P. & Urbani, J., 2019, Proceedings - The Semantic Web – ISWC 2019: 18th International Semantic Web Conference, Auckland, New Zealand, October 26–30, 2019, Proceedings, Part I. Ghidini, C., Hartig, O., Maleshkova, M., Svátek, V., Cruz, I., Hogan, A., Song, J., Lefrançois, M. & Gandon, F. (eds.). Springer, Vol. 1. p. 364-381 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11778 LNCS).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    15 Downloads (Pure)
  • Predicting entity mentions in scientific literature

    Zheng, Y., Ezeiza, J., Farzanehpour, M. & Urbani, J., 2019, The Semantic Web: 16th International Conference, ESWC 2019, Portorož, Slovenia, June 2–6, 2019, Proceedings. Gray, A. J. G., Janowicz, K., Hammar, K., Hitzler, P., Fernández, M., Lopez, V., Haller, A. & Zaveri, A. (eds.). Springer Verlag, p. 379-393 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11503 LNCS).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    4 Downloads (Pure)
  • Tracy: Tracing facts over knowledge graphs and text

    Gad-Elrab, M. H., Urbani, J., Stepanova, D. & Weikum, G., May 2019, WWW '19: The World Wide Web Conference: [Proceedings] . Association for Computing Machinery, Inc, p. 3516-3520 5 p.

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    65 Downloads (Pure)
  • VLog: A Rule Engine for Knowledge Graphs

    Carral, D., Dragoste, I., González, L., Jacobs, C., Krötzsch, M. & Urbani, J., 2019, The Semantic Web - ISWC 2019: 18th International Semantic Web Conference, Auckland, New Zealand, October 26–30, 2019, Proceedings, Part II. Ghidini, C., Maleshkova, M., Cruz, I., Song, J., Gandon, F., Hartig, O., Svátek, V., Hogan, A. & Lefrançois, M. (eds.). Springer International Publishing AG, Vol. 2. p. 19-35 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11779 LNCS).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    112 Downloads (Pure)
  • 2018

    Deep Dive into Word Sense Disambiguation with LSTM

    Le, M. N., Postma, M. C., Urbani, J. & Vossen, P. T. J. M., 2018, Proceedings of the 27th International Conference on Computational Linguistics . International Conference on Computational Linguistics (COLING), p. 354-365 12 p.

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
  • DL 2018 - Description Logics: Proceedings of the 31st International Workshop on Description Logics co-located with 16th International Conference on Principles of Knowledge Representation and Reasoning (KR 2018). Tempe, Arizona, US, October 27th to 29th, 2018

    Urbani, J., Krötzsch, M., Jacobs, C., Dragoste, I. & Carral, D., 2018, Proceedings of the 31st International Workshop on Description Logics (DL): Proceedings of the 31st International Workshop on Description Logics co-located with 16th International Conference on Principles of Knowledge Representation and Reasoning (KR 2018) Tempe, Arizona, US, October 27th to 29th, 2018. Ortiz, M. & Schneider, T. (eds.). CEUR-WS.org, p. 1-3 3 p. (CEUR Workshop Proceedings; vol. 2211).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
  • Efficient Model Construction for Horn Logic with VLog

    Urbani, J., Krötzsch, M., Jacobs, C., Dragoste, I. & Carral, D., 2018, Automated Reasoning: 9th International Joint Conference, IJCAR 2018, Held as Part of the Federated Logic Conference, FloC 2018, Oxford, UK, July 14-17, 2018, Proceedings. Springer/Verlag, p. 680-688 9 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10900 LNAI).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    33 Downloads (Pure)
  • Reasoning at scale (tutorial)

    Urbani, J., 2018, Reasoning Web - Learning, Uncertainty, Streaming, and Scalability: 14th International Summer School 2018, Esch-sur-Alzette, Luxembourg, September 22–26, 2018, Tutorial Lectures. d’Amato, C. & Theobald, M. (eds.). Springer/Verlag, p. 227-235 9 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11078 LNCS).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    11 Downloads (Pure)
  • 2017

    An empirical study on how the distribution of ontologies affects reasoning on the web

    Bazoobandi, H. R., Urbani, J., van Harmelen, F. & Bal, H., 2017, The Semantic Web – ISWC 2017: 16th International Semantic Web Conference, Vienna, Austria, October 21–25, 2017, Proceedings, Part I. d'Amato, C., Fernandez, M., Tamma, V., Lecue, F., Cudré-Mauroux, P., Sequeda, J., Lange, C. & Heflin, J. (eds.). Springer/Verlag, Vol. 1. p. 69-86 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10587 LNCS).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    23 Downloads (Pure)
  • Enhancing knowledge graph completion by embedding correlations

    Pal, S. & Urbani, J., Nov 2017, CIKM '17: Proceedings of the 2017 ACM on Conference on Information and Knowledge Management. Association for Computing Machinery, p. 2247-2250 4 p.

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    8 Downloads (Pure)
  • Expressive stream reasoning with laser

    Bazoobandi, H. R., Beck, H. & Urbani, J., 2017, The Semantic Web – ISWC 2017: 16th International Semantic Web Conference, Vienna, Austria, October 21–25, 2017, Proceedings, Part I. d'Amato, C., Fernandez, M., Tamma, V., Lecue, F., Cudré-Mauroux, P., Sequeda, J., Lange, C. & Heflin, J. (eds.). Springer/Verlag, Vol. 1. p. 87-103 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10587 LNCS).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    1 Downloads (Pure)
  • Predicting the cost of online reasoning on knowledge graphs: Some heuristics

    Mouli, V. R., Joshi, U., Jacobs, C. & Urbani, J., 2017, ISWC-P&D-Industry 2017 ISWC 2017 Posters & Demonstrations and Industry Tracks: Proceedings of the ISWC 2017 Posters & Demonstrations and Industry Tracks co-located with 16th International Semantic Web Conference (ISWC 2017) Vienna, Austria, October 23rd to 25th, 2017. CEUR-WS.org, 4 p. (CEUR Workshop Proceedings; vol. 1963).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
  • 2016

    Column-oriented datalog materialization for large knowledge graphs

    Urbani, J., Jacobs, C. & Krötzsch, M., 2016, 30th AAAI Conference on Artificial Intelligence, AAAI 2016. AAAI Press, p. 258-264 7 p.

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

  • Commonsense in parts: Mining part-whole relations from theweb and image tags

    Tandon, N., Hariman, C., Urbani, J., Rohrbach, A., Rohrbach, M. & Weikum, G., 2016, 30th AAAI Conference on Artificial Intelligence, AAAI 2016. AAAI Press, p. 243-250 8 p.

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

  • Exception-enriched rule learning from knowledge graphs

    Gad-Elrab, M. H., Stepanova, D., Urbani, J. & Weikum, G., 2016, The Semantic Web - 15th International Semantic Web Conference, ISWC 2016, Proceedings. Springer/Verlag, Vol. 9981 LNCS. p. 234-251 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9981 LNCS).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

  • VLog: A Column-Oriented Datalog Reasoner

    Urbani, J., Jacobs, C. J. H. & Krötzsch, M., 2016, The 39th German Conference on Artificial Intelligence (KI2016). Klagenfurt, Austria

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

  • 2015

    A Compact In-Memory Dictionary for RDF data

    Bazoubandi, H. R., de Rooij, S., Urbani, J., ten Teije, A., van Harmelen, F. & Bal, H., 2015, The Semantic Web: Latest Advances and New Domains - 12th European Semantic Web Conference, ESWC 2015, Proceedings. Springer/Verlag, Vol. 9088. p. 205-220 16 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9088).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

  • 2014

    AJIRA: A lightweight distributed middleware for map reduce and stream processing

    Urbani, J., Margara, A., Jacobs, C., Voulgaris, S. & Bal, H., 29 Aug 2014, Proceedings - International Conference on Distributed Computing Systems. Institute of Electrical and Electronics Engineers Inc., p. 545-554 10 p. 6888930. (Proceedings - International Conference on Distributed Computing Systems).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

  • Ajira: a Lightweight Distributed Middleware for MapReduce and Stream Processing

    Urbani, J., Margara, A., Jacobs, C. J. H., Voulgaris, S. & Bal, H. E., 2014, 34th Int. Conference on Distributed Computing Systems (ICDCS 2014).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

  • Efficient RDF stream reasoning with graphics processingunits (GPUs)

    Chang, L., Urbani, J. & Qi, G., 2014, 23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014, Companion Volume.. ACM

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    212 Downloads (Pure)
  • Efficient RDF stream reasoning with graphics processing units (GPUs)

    Liu, C., Urbani, J. & Qi, G., 7 Apr 2014, WWW 2014 Companion - Proceedings of the 23rd International Conference on World Wide Web. Association for Computing Machinery, Inc, p. 343-344 2 p. (WWW 2014 Companion - Proceedings of the 23rd International Conference on World Wide Web).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

  • 2013

    DynamiTE: Parallel Materialization of Dynamic RDF Data

    Urbani, J., Margara, A., Jacobs, C. J. H., van Harmelen, F. A. H. & Bal, H. E., 2013, 12th Int. Semantic Web Conference (ISWC 2013). Springer, p. 657-672

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    File
    125 Downloads (Pure)
  • Seven commandments for benchmarking semantic flow processing systems

    Scharrenbach, T., Urbani, J., Margara, A., Della Valle, E. & Bernstein, A., 9 Oct 2013, The Semantic Web: Semantics and Big Data - 10th International Conference, ESWC 2013, Proceedings. p. 305-319 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7882 LNCS).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
  • 2012

    Robust Runtime Optimization and Skew-Resistant Execution of Analytical SPARQL Queries on Pig

    Kotoulas, S., Urbani, J., Boncz, P. A. & Mika, P., 2012, Proc. International Semantic Web Conference (ISWC).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    Open Access
    File
    130 Downloads (Pure)
  • 2011

    QueryPIE: Backward reasoning for OWL Horst over very large knowledge bases

    Urbani, J., van Harmelen, F. A. H., Schlobach, S. & Bal, H. E., 2011, 10th Int. Semantic Web Conference (ISWC 2011).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    File
    152 Downloads (Pure)
  • Scalable integration and processing of linked data

    Harth, A., Hogan, A., Kotoulas, S. & Urbani, J., 2011, WWW (Companion Volume) 2011.

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

  • 2010

    Massive Semantic Web data compression with MapReduce

    Urbani, J., Maassen, J. & Bal, H. E., 2010, Proceedings of the 19th ACM International Symposium on High Performance Distributed Computing, HPDC 2010. ACM

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

  • OWL Reasoning with WebPIE: Calculating the Closure of 100 Billion Triples

    Urbani, J., Kotoulas, S., Maassen, J., van Harmelen, F. A. H. & Bal, H. E., 2010, The Semantic Web: Research and Applications, 7th Extended Semantic Web Conference, ESWC 2010. Springer

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    File
    124 Downloads (Pure)
  • Scalable and Parallel Reasoning in the Semantic Web

    Urbani, J., 2010, The Semantic Web: Research and Applications, 7th Extended Semantic Web Conference, ESWC 2010. Springer

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

  • 2009

    Scalable Distributed Reasoning Using MapReduce

    Urbani, J., Kotoulas, S., Oren, E. & van Harmelen, F. A. H., 2009, The Semantic Web - ISWC 2009. Springer

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

    File
    127 Downloads (Pure)
  • The quest for parallel reasoning on the semantic web

    Li, P., Zeng, Y., Kotoulas, S., Urbani, J. & Zhong, N., 1 Dec 2009, Active Media Technology - 5th International Conference, AMT 2009, Proceedings. p. 430-441 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5820 LNCS).

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

  • The Quest for Parallel Semantic Web Reasoning

    Li, P., Zeng, Y., Kotoulas, S., Urbani, J. & Zhong, N., 2009, In Proceedings of the 2009 International Conference on Active Media Technology, LNCS.

    Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review