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Ricardo Usbeck

Prof. Dr.

Ricardo Usbeck

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Prof. Dr. Ricardo Usbeck

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    1. 2017

    2. Using Multi-Label Classification for Improved Question Answering

      Usbeck, R., Hoffmann, M., Röder, M., Lehmann, J. & Ngomo, A-C. N., 24.10.2017, (In preparation) Conference XXX. 15 p.

      Research output: Contributions to collected editions/works › Article in conference proceedings › Research

    3. GENESIS - A generic RDF data access interface

      Ermilov, T., Moussallem, D., Usbeck, R. & Ngomo, A. C. N., 23.08.2017, Proceedings - 2017 IEEE/WIC/ACM International Conference on Web Intelligence, WI 2017. Sheth, A. (ed.). Association for Computing Machinery, Inc, p. 125-131 7 p. (Proceedings - 2017 IEEE/WIC/ACM International Conference on Web Intelligence, WI 2017).

      Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

    4. Holistic and scalable ranking of RDF data

      Ngomo, N., Ngomo, N., Hoffmann, M., Usbeck, R. & Jha, K., 01.07.2017, Proceedings - 2017 IEEE International Conference on Big Data, Big Data 2017. Nie, J-Y., Obradovic, Z., Suzumura, T., Ghosh, R., Nambiar, R., Wang, C., Zang, H., Baeza-Yates, R., Baeza-Yates, R., Hu, X., Kepner, J., Cuzzocrea, A., Tang, J. & Toyoda, M. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 746-755 10 p. (Proceedings - 2017 IEEE International Conference on Big Data, Big Data 2017; vol. 2018-January).

      Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

    5. 7th open challenge on question answering over linked data (QALD-7)

      Usbeck, R., Ngomo, A. C. N., Haarmann, B., Krithara, A., Röder, M. & Napolitano, G., 2017, Semantic Web Challenges - 4th SemWebEval Challenge at ESWC 2017, Revised Selected Papers. Dragoni, M., Solanki, M. & Blomqvist, E. (eds.). Springer International Publishing AG, p. 59-69 11 p. (Communications in Computer and Information Science; vol. 769).

      Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

    6. Joint proceedings of RSP 2017 and QuWeDa 2017

      Calbimonte, J. P. (ed.), Dao-Tran, M. (ed.), Dell'Aglio, D. (ed.), Le Phuoc, D. (ed.), Saleem, M. (ed.), Usbeck, R. (ed.), Verborgh, R. (ed.) & Ngomo, A. C. N. (ed.), 2017, Sun Site Central Europe (RWTH Aachen University). 62 p. (CEUR Workshop Proceedings)

      Research output: Books and anthologies › Conference proceedings › Research

    7. OKBQA framework towards an open collaboration for development of natural language question-answering systems over knowledge bases

      Kim, J. D., Unger, C., Ngomo, A. C. N., Freitas, A., Hahm, Y. G., Kim, J., Nam, S., Choi, G. H., Kim, J. U., Usbeck, R., Kang, M. G. & Choi, K. S., 2017, ISWC-P&D-Industry 2017: Proceedings of the ISWC 2017 Posters & Demonstrations and Industry Tracks. Nikitina, N., Song, D., Fokoue, A. & Haase, P. (eds.). Sun Site Central Europe (RWTH Aachen University), Vol. 1963. (CEUR Workshop Proceedings; vol. 1963).

      Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

    8. Question answering over linked data: What is difficult to answer? What affects the F scores?

      Saleem, M., Dastjerdi, S. N., Usbeck, R. & Ngomo, A. C. N., 2017, Joint Proceedings of BLINK2017: 2nd International Workshop on Benchmarking Linked Data and NLIWoD3 : Natural Language Interfaces for the Web of Data. Usbeck, R., Ngomo, A-C. N., Kim, J-D., Choi, K-S., Cimiano, P., Fundulaki, I. & Krithara, A. (eds.). Sun Site Central Europe (RWTH Aachen University), Vol. 1932. (CEUR Workshop Proceedings; vol. 1932).

      Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

    9. Survey on challenges of Question Answering in the Semantic Web

      Höffner, K., Walter, S., Marx, E., Usbeck, R., Lehmann, J. & Ngonga Ngomo, A. C., 2017, In: Semantic Web. 8, 6, p. 895-920 26 p.

      Research output: Journal contributions › Journal articles › Research › peer-review

    10. 2016

    11. Self-Wiring Question Answering Systems

      Usbeck, R., Huthmann, J., Duldhardt, N. & Ngomo, A-C. N., 08.11.2016, (In preparation) Conference XXX. 6 p.

      Research output: Contributions to collected editions/works › Article in conference proceedings › Research

    12. Requirements to modern semantic search engine

      Usbeck, R., Röder, M., Haase, P., Kozlov, A., Saleem, M. & Ngonga Ngomo, A. C., 06.09.2016, Knowledge Engineering and Semantic Web - 7th International Conference, KESW 2016, Proceedings. Ngomo, A-C. N. & Křemen, P. (eds.). Springer Nature Switzerland AG, p. 328-343 16 p. (Communications in Computer and Information Science; vol. 649).

      Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

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