Ricardo Usbeck
Prof. Dr.

- Informatics
- Business informatics
Research areas
Offline question answering over linked data using limited resources
Kaur, P., Blücher, V., Jalota, R., Moussallem, D., Ngomo, A. C. N. & Usbeck, R., 09.2019, SEMPDS 2019: Posters and Demos at SEMANTiCS 2019. Alam, M., Usbeck, R., Pellegrini, T., Sack, H. & Sure-Vetter, Y. (eds.). Sun Site Central Europe (RWTH Aachen University), Vol. 2451. (CEUR Workshop Proceedings; vol. 2451).Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review
QUANT - Question Answering Benchmark Curator
Gusmita, R. H., Jalota, R., Vollmers, D., Reineke, J., Ngonga Ngomo, A. C. & Usbeck, R., 01.01.2019, Semantic Systems. The Power of AI and Knowledge Graphs - 15th International Conference, SEMANTiCS 2019 Proceedings. Acosta, M., Sure-Vetter, Y., Cudré-Mauroux, P., Maleshkova, M., Pellegrini, T. & Sack, H. (eds.). Springer Verlag, p. 343-358 16 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11702 LNCS).Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review
9th challenge on question answering over linked data (QALD-9)
Usbeck, R., Gusmita, R. H., Ngomo, A. C. N. & Saleem, M., 10.2018, SemDeep-4_NLIWOD-4 2018: Joint Proceedings of ISWC 2018 Workshops SemDeep-4 and NLIWOD-4. Choi, K.-S., Anke, L. E., Decklerck, T., Gromann, D., Kim, J.-D., Ngomo, A.-C. N., Saleem, M. & Usbeck, R. (eds.). Sun Site Central Europe (RWTH Aachen University), Vol. 2241. p. 58-64 7 p. (CEUR Workshop Proceedings; vol. 2241).Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review
Entity linking in 40 languages using MAG
Moussallem, D., Usbeck, R., Röder, M. & Ngonga Ngomo, A. C., 2018, The Semantic Web: ESWC 2018 Satellite Events - ESWC 2018, Revised Selected Papers. Gangemi, A., Gentile, A. L., Paulheim, H., Maleshkova, M., Rudolph, S., Pan, J. Z., Alam, M. & Nuzzolese, A. G. (eds.). Springer-Verlag Wien, p. 176-181 6 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11155 LNCS).Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review
Enhancing Community Interactions with Data-Driven Chatbots - The DBpedia Chatbot
Athreya, R. G., Ngonga Ngomo, A. C. & Usbeck, R., 23.04.2018, The Web Conference 2018 - Companion of the World Wide Web Conference, WWW 2018. Champin, P.-A., Gandon, F. & Medini, L. (eds.). Association for Computing Machinery, Inc, p. 143-146 4 p. (The Web Conference 2018 - Companion of the World Wide Web Conference, WWW 2018).Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review
The Scalable Question Answering Over Linked Data (SQA) Challenge 2018
Napolitano, G., Usbeck, R. & Ngomo, A. C. N., 2018, Semantic Web Challenges - 5th SemWebEval Challenge at ESWC 2018, Revised Selected Papers. Reforgiato Recupero, D., Gangemi, A. & Buscaldi, D. (eds.). Springer-Verlag Wien, p. 69-75 7 p. (Communications in Computer and Information Science; vol. 927).Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review
8th challenge on question answering over linked data (QALD-8)
Usbeck, R., Ngomo, A. C. N., Conrads, F., Röder, M. & Napolitano, G., 10.2018, SemDeep-4_NLIWOD-4 2018: Joint Proceedings of ISWC 2018 Workshops SemDeep-4 and NLIWOD-4. Choi, K.-S., Anke, L. E., Decklerck, T., Gromann, D., Kim, J.-D., Ngomo, A.-C. N., Saleem, M. & Usbeck, R. (eds.). Sun Site Central Europe (RWTH Aachen University), Vol. 2241. p. 51-57 7 p. (CEUR Workshop Proceedings; vol. 2241).Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review
Gerbil – Benchmarking named entity recognition and linking consistently
Röder, M., Usbeck, R. & Ngonga Ngomo, A. C., 2018, In: Semantic Web. 9, 5Research output: Journal contributions › Journal articles › Research › peer-review
BENGAL: An automatic benchmark generator for entity recognition and linking
Ngomo, A. C. N., Röder, M., Moussallem, D., Usbeck, R. & Speck, R., 01.11.2018, INLG 2018 - 11th International Natural Language Generation Conference, Proceedings of the Conference. Krahmer, E., Gatt, A. & Goudbeek, M. (eds.). Association for Computational Linguistics (ACL), p. 339-349 11 p. (INLG 2018 - 11th International Natural Language Generation Conference, Proceedings of the Conference).Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review
Question Answering Mediated by Visual Clues and Knowledge Graphs
Faria, F. F., Usbeck, R., Sarullo, A., Mu, T. & Freitas, A., 23.04.2018, The Web Conference 2018 - Companion of the World Wide Web Conference, WWW 2018. Association for Computing Machinery, Inc, p. 1937-1939 3 p. (The Web Conference 2018 - Companion of the World Wide Web Conference, WWW 2018; vol. 2018-January).Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review