Publications
- 2025
- Published
Generating a Question Answering Dataset About Geographic Changes in a Knowledge Graph
Mitsios, M., Punjani, D., Abdollahi, S., Gottschalk, S., Tsalapati, E., Demidova, E. & Koubarakis, M., 2025, Knowledge Engineering and Knowledge Management - 24th International Conference, EKAW 2024, Proceedings. Alam, M., Rospocher, M., van Erp, M., Hollink, L. & Gesese, G. A. (eds.). Springer Science and Business Media Deutschland GmbH, p. 471-489 19 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 15370 LNAI).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
- 2024
- Published
RE-Trace: Re-identification of Modified GPS Trajectories
Schestakov, S., Gottschalk, S., Funke, T. & Demidova, E., 23 Oct 2024, In: ACM Transactions on Spatial Algorithms and Systems. 10, 4, 31.Research output: Contribution to journal › Article › Research › peer review
- Published
Event-Specific Document Ranking Through Multi-stage Query Expansion Using an Event Knowledge Graph
Abdollahi, S., Kuculo, T. & Gottschalk, S., 16 Mar 2024, Advances in Information Retrieval: 46th European Conference on Information Retrieval, ECIR 2024. Goharian, N., Tonellotto, N., He, Y., Lipani, A., McDonald, G., Macdonald, C. & Ounis, I. (eds.). Springer Science and Business Media Deutschland GmbH, p. 333-348 16 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 14609 LNCS).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
- Published
Semantic Methods for Events and Stories (SEMMES) 2024
Lisena, P., Gottschalk, S. & Blin, I., 2024, ESWC 2024 Workshops and Tutorials Joint Proceedings. (CEUR Workshop Proceedings; vol. 3749).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
- 2023
- Published
WorldKG: World-Scale Completion of Geographic Information
Dsouza, A., Tempelmeier, N., Gottschalk, S., Yu, R. & Demidova, E., 9 Dec 2023, Volunteered Geographic Information: Interpretation, Visualization and Social Context. Springer Nature, p. 3-19 17 p.Research output: Chapter in book/report/conference proceeding › Contribution to book/anthology › Research › peer review
- Published
Entity Typing with Triples Using Language Models
Riaz, A., Abdollahi, S. & Gottschalk, S., 21 Oct 2023, The Semantic Web: ESWC 2023 Satellite Events. Pesquita, C., Skaf-Molli, H., Efthymiou, V., Kirrane, S., Ngonga, A., Collarana, D., Cerqueira, R., Alam, M., Trojahn, C. & Hertling, S. (eds.). Springer Science and Business Media Deutschland GmbH, p. 169-173 5 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 13998 LNCS).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
- Published
MetaCitta: Deep Meta-Learning for Spatio-Temporal Prediction Across Cities and Tasks
Sao, A., Gottschalk, S., Tempelmeier, N. & Demidova, E., 26 May 2023, Advances in Knowledge Discovery and Data Mining: 27th Pacific-Asia Conference on Knowledge Discovery and Data Mining, PAKDD 2023, Osaka, Japan, May 25–28, 2023, Proceedings, Part IV. Kashima, H., Ide, T. & Peng, W.-C. (eds.). Springer Science and Business Media Deutschland GmbH, p. 70-82 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 13938 LNCS).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
- Published
LaSER: Language-specific event recommendation
Abdollahi, S., Gottschalk, S. & Demidova, E., Jan 2023, In: Journal of Web Semantics. 75, 17 p., 100759.Research output: Contribution to journal › Article › Research › peer review
- Published
Semantic Methods for Events and Stories: (SEMMES)
Lisena, P., Tiddi, I., Gottschalk, S. & Steels, L., 2023, ESWC-JP 2023: ESWC 2023 Workshops and Tutorials Joint Proceedings. 2 p. (CEUR Workshop Proceedings; vol. 3443).Research output: Chapter in book/report/conference proceeding › Foreword/postscript › Research › peer review
- 2022
- Published
Linking Streets in OpenStreetMap to Persons in Wikidata
Gurtovoy, D. & Gottschalk, S., 16 Aug 2022, WWW´22: Companion Proceedings of the Web Conference 2022. p. 294-297 4 p.Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
- Published
QuoteKG: A Multilingual Knowledge Graph of Quotes
Kuculo, T., Gottschalk, S. & Demidova, E., 31 May 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. 353-369 17 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 proceeding › Conference contribution › Research › peer review
- Published
Tab2KG: Semantic table interpretation with lightweight semantic profiles
Gottschalk, S. & Demidova, E., 6 Apr 2022, In: Semantic web. 13, 3, p. 571-597 27 p.Research output: Contribution to journal › Article › Research › peer review
- 2021
- Published
GeoVectors: A Linked Open Corpus of OpenStreetMap Embeddings on World Scale
Tempelmeier, N., Gottschalk, S. & Demidova, E., 30 Oct 2021, CIKM 2021 - Proceedings of the 30th ACM International Conference on Information and Knowledge Management. p. 4604-4612 9 p. (International Conference on Information and Knowledge Management, Proceedings).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
- Published
WorldKG: A World-Scale Geographic Knowledge Graph
Dsouza, A., Tempelmeier, N., Yu, R., Gottschalk, S. & Demidova, E., 30 Oct 2021, CIKM 2021 - Proceedings of the 30th ACM International Conference on Information and Knowledge Management. p. 4475-4484 10 p. (International Conference on Information and Knowledge Management, Proceedings).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
- Published
OEKG: The open event knowledge graph
Gottschalk, S., Kacupaj, E., Abdollahi, S., Alves, D., Amaral, G., Koutsiana, E., Kuculo, T., Major, D., Mello, C., Cheema, G. S., Sittar, A., Swati, Tahmasebzadeh, G. & Thakkar, G., 12 Apr 2021, Cross-lingual Event-centric Open Analytics: Proceedings of the 2nd International Workshop on Cross-lingual Event-centric Open Analytics co-located with the 30th The Web Conference (WWW 2021). p. 61-75 15 p. (CEUR Workshop Proceedings; vol. 2829).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
- Published
Creation, Enrichment and Application of Knowledge Graphs
Gottschalk, S., 2021, Hannover. 180 p.Research output: Thesis › Doctoral thesis
- Published
Visually Connecting Historical Figures Through Event Knowledge Graphs
Latif, S., Agarwal, S., Gottschalk, S., Chrosch, C., Feit, F., Jahn, J., Braun, T., Tchenko, Y. C., Demidova, E. & Beck, F., 2021, 2021 IEEE Visualization Conference : (VIS). Institute of Electrical and Electronics Engineers Inc., p. 156-160 5 p.Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
- 2020
- Published
EventKG+BT: Generation of Interactive Biography Timelines from a Knowledge Graph
Gottschalk, S. & Demidova, E., 11 Nov 2020, The Semantic Web: ESWC 2020 Satellite Events: ESWC 2020 Satellite Events, Heraklion, Crete, Greece, May 31 – June 4, 2020, Revised Selected Papers. Harth, A., Presutti, V., Troncy, R., Acosta, M., Polleres, A., Fernández, J. D., Xavier Parreira, J., Hartig, O., Hose, K. & Cochez, M. (eds.). 1. ed. Cham: Springer Nature Switzerland AG, p. 91-97 7 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 12124).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
- Published
Event-QA: A Dataset for Event-Centric Question Answering over Knowledge Graphs
Souza Costa, T., Gottschalk, S. & Demidova, E., 19 Oct 2020, CIKM 2020 - Proceedings of the 29th ACM International Conference on Information and Knowledge Management. Association for Computing Machinery (ACM), p. 3157-3164 8 p. (International Conference on Information and Knowledge Management, Proceedings).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
- Published
ASLD 2020 - Advances in Semantics and Linked Data: Joint Proceedings of Workshops AI4LEGAL 2020, NLIWOD, PROFILES 2020, QuWeDa 2020 and SEMIFORM 2020, Co-located with the 19th International Semantic Web Conference, ISWC 2020
Koubarakis, M. (Editor), Alani, H. (Editor), Antoniou, G. (Editor), Bontcheva, K. (Editor), Breslin, J. (Editor), Collarana, D. (Editor), Demidova, E. (Editor), Dietze, S. (Editor), Gottschalk, S. (Editor), Governatori, G. (Editor), Hogan, A. (Editor), Lecue, F. (Editor), Ponsoda, E. M. (Editor), Ngomo, A. C. N. (Editor), Pinto, S. (Editor), Saleem, M. (Editor), Troncy, R. (Editor), Tsalapati, E. (Editor), Usbeck, R. (Editor) & Verborgh, R. (Editor), 2020, 176 p. (CEUR Workshop Proceedings; vol. 2722)Research output: Book/Report › Conference proceeding › Research