1. [1]R. Usbeck, A.-C.N. Ngomo, J.-D. Kim, K.-S. Choi, P. Cimiano, I. Fundulaki, A. Krithara, Joint Proceedings of BLINK2017: 2nd International Workshop on Benchmarking Linked Data and NLIWoD3: Natural Language Interfaces for the Web of Data co-located with 16th International Semantic Web Conference (ISWC 2017), Vienna, Austria, October 21st - to - 22nd, 2017,, 2017.
  2. [2]M. Saleem, S.N. Dastjerdi, R. Usbeck, A.-C.N. Ngomo, Question Answering Over Linked Data: What is Difficult to Answer? What affects the F scores?, in: Natural Language Interfaces Workshop at ISWC, 2017.
  3. [3]D. Moussallem, R. Usbeck, M. Röder, A.-C. Ngonga Ngomo, MAG: A Multilingual, Knowledge-base Agnostic and Deterministic Entity Linking Approach, in: K-CAP 2017: Knowledge Capture Conference, ACM, 2017: p. 8.
  4. [4]A.-C. Ngonga Ngomo, M. Hoffmann, R. Usbeck, K. Jha, Holistic and Scalable Ranking of RDF Data, in: 2017 IEEE International Conference on Big Data, 2017: p. 10.
  5. [5]H. Zafar, G. Napolitano, J. Lehmann, Formal query generation for question answering over knowledge bases, in: European Semantic Web Conference, Springer, 2018: pp. 714–728.
  6. [6]H. Zafar, G. Napolitano, J. Lehmann, Deep Query Ranking for Question Answering over Knowledge Bases, in: ECML/PKDD Nectar Track, 2018.
  7. [7]A. Abdelkawi, H. Zafar, M. Maleshkova, J. Lehmann, Complex Query Augmentation for Question Answering over Knowledge Graphs, in: OTM Confederated International Conferences" On the Move to Meaningful Internet Systems", Springer, 2019: pp. 571–587.