SPARQL2NL: verbalizing sparql queries
A.-C. Ngonga Ngomo, L. Bühmann, C. Unger, J. Lehmann, D. Gerber, in: L. Carr, A. H. F. Laender, B. Farias Lóscio, I. King, M. Fontoura, D. Vrandecic, L. Aroyo, J. Palazzo M. de Oliveira, F. Lima, E. Wilde (Eds.), 22nd International World Wide Web Conference, WWW ’13, Rio de Janeiro, Brazil, May 13-17, 2013, Companion Volume, International World Wide Web Conferences Steering Committee / ACM, 2013, pp. 329–332.

Sorry, i don't speak SPARQL: translating SPARQL queries into natural language
A.-C. Ngonga Ngomo, L. Bühmann, C. Unger, J. Lehmann, D. Gerber, in: D. Schwabe, V. A. F. Almeida, H. Glaser, R. Baeza-Yates, S. B. Moon (Eds.), 22nd International World Wide Web Conference, WWW ’13, Rio de Janeiro, Brazil, May 13-17, 2013, International World Wide Web Conferences Steering Committee / ACM, 2013, pp. 977–988.

Question answering on interlinked data
S. Shekarpour, A.-C. Ngonga Ngomo, S. Auer, in: D. Schwabe, V. A. F. Almeida, H. Glaser, R. Baeza-Yates, S. B. Moon (Eds.), 22nd International World Wide Web Conference, WWW ’13, Rio de Janeiro, Brazil, May 13-17, 2013, International World Wide Web Conferences Steering Committee / ACM, 2013, pp. 1145–1156.

Proceedings of the first Workshop on Bio-Medical Semantic Indexing and Question Answering, a Post-Conference Workshop of Conference and Labs of the Evaluation Forum 2013 (CLEF 2013) , Valencia, Spain, September 27th, 2013
A.-C. Ngonga Ngomo, G. Paliouras, eds., Proceedings of the First Workshop on Bio-Medical Semantic Indexing and Question Answering, a Post-Conference Workshop of Conference and Labs of the Evaluation Forum 2013 (CLEF 2013) , Valencia, Spain, September 27th, 2013, CEUR-WS.org, 2013.

On Link Discovery using a Hybrid Approach
A.-C. Ngonga Ngomo, J. Data Semant. 1 (2012) 203–217.

Usage-Centric Benchmarking of RDF Triple Stores
M. Morsey, J. Lehmann, S. Auer, A.-C. Ngonga Ngomo, in: J. Hoffmann, B. Selman (Eds.), Proceedings of the Twenty-Sixth AAAI Conference on Artificial Intelligence, July 22-26, 2012, Toronto, Ontario, Canada, AAAI Press, 2012.

BioASQ: A Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering
G. Tsatsaronis, M. Schroeder, G. Paliouras, Y. Almirantis, I. Androutsopoulos, É. Gaussier, P. Gallinari, T. Artières, M. R. Alvers, M. Zschunke, A.-C. Ngonga Ngomo, in: Information Retrieval and Knowledge Discovery in Biomedical Text, Papers from the 2012 AAAI Fall Symposium, Arlington, Virginia, USA, November 2-4, 2012, AAAI, 2012.

EAGER: Extending Automatically Gazetteers for Entity Recognition
Ö. Farukhan Günes, T. Furche, C. Schallhart, J. Lehmann, A.-C. Ngonga Ngomo, in: I. Gurevych, N. Calzolari Zamorani, J. Kim (Eds.), Proceedings of the 3rd Workshop on the People’s Web Meets NLP: Collaboratively Constructed Semantic Resources and Their Applications to NLP@ACL 2012, Jeju, Republic of Korea, July 13, 2012, Association for Computational Linguistics, 2012, pp. 29–33.

Active Learning of Domain-Specific Distances for Link Discovery
T. Soru, A.-C. Ngonga Ngomo, in: H. Takeda, Y. Qu, R. Mizoguchi, Y. Kitamura (Eds.), Semantic Technology, Second Joint International Conference, JIST 2012, Nara, Japan, December 2-4, 2012. Proceedings, Springer, 2012, pp. 97–112.

Keyword-Driven Resource Disambiguation over RDF Knowledge Bases
S. Shekarpour, A.-C. Ngonga Ngomo, S. Auer, in: H. Takeda, Y. Qu, R. Mizoguchi, Y. Kitamura (Eds.), Semantic Technology, Second Joint International Conference, JIST 2012, Nara, Japan, December 2-4, 2012. Proceedings, Springer, 2012, pp. 159–174.

Extracting Multilingual Natural-Language Patterns for RDF Predicates
D. Gerber, A.-C. Ngonga Ngomo, in: A. ten Teije, J. Völker, S. Handschuh, H. Stuckenschmidt, M. d’Aquin, A. Nikolov, N. Aussenac-Gilles, N. Hernandez (Eds.), Knowledge Engineering and Knowledge Management - 18th International Conference, EKAW 2012, Galway City, Ireland, October 8-12, 2012. Proceedings, Springer, 2012, pp. 87–96.

EAGLE: Efficient Active Learning of Link Specifications Using Genetic Programming
A.-C. Ngonga Ngomo, K. Lyko, in: E. Simperl, P. Cimiano, A. Polleres, Ó. Corcho, V. Presutti (Eds.), The Semantic Web: Research and Applications - 9th Extended Semantic Web Conference, ESWC 2012, Heraklion, Crete, Greece, May 27-31, 2012. Proceedings, Springer, 2012, pp. 149–163.

Query Segmentation and Resource Disambiguation Leveraging Background Knowledge
S. Shekarpour, A.-C. Ngonga Ngomo, S. Auer, in: G. Rizzo, P. N. Mendes, E. Charton, S. Hellmann, A. Kalyanpur (Eds.), Proceedings of the Web of Linked Entities Workshop, Boston, USA, November 11, 2012, CEUR-WS.org, 2012, pp. 82–93.

deqa: Deep Web Extraction for Question Answering
J. Lehmann, T. Furche, G. Grasso, A.-C. Ngonga Ngomo, C. Schallhart, A. Jon Sellers, C. Unger, L. Bühmann, D. Gerber, K. Höffner, D. Liu, S. Auer, in: P. Cudré-Mauroux, J. Heflin, E. Sirin, T. Tudorache, J. Euzenat, M. Hauswirth, J. Xavier Parreira, J. Hendler, G. Schreiber, A. Bernstein, E. Blomqvist (Eds.), The Semantic Web - ISWC 2012 - 11th International Semantic Web Conference, Boston, MA, USA, November 11-15, 2012, Proceedings, Part II, Springer, 2012, pp. 131–147.

DeFacto - Deep Fact Validation
J. Lehmann, D. Gerber, M. Morsey, A.-C. Ngonga Ngomo, in: P. Cudré-Mauroux, J. Heflin, E. Sirin, T. Tudorache, J. Euzenat, M. Hauswirth, J. Xavier Parreira, J. Hendler, G. Schreiber, A. Bernstein, E. Blomqvist (Eds.), The Semantic Web - ISWC 2012 - 11th International Semantic Web Conference, Boston, MA, USA, November 11-15, 2012, Proceedings, Part I, Springer, 2012, pp. 312–327.

Link Discovery with Guaranteed Reduction Ratio in Affine Spaces with Minkowski Measures
A.-C. Ngonga Ngomo, in: P. Cudré-Mauroux, J. Heflin, E. Sirin, T. Tudorache, J. Euzenat, M. Hauswirth, J. Xavier Parreira, J. Hendler, G. Schreiber, A. Bernstein, E. Blomqvist (Eds.), The Semantic Web - ISWC 2012 - 11th International Semantic Web Conference, Boston, MA, USA, November 11-15, 2012, Proceedings, Part I, Springer, 2012, pp. 378–393.

Learning conformation rules for linked data integration
A.-C. Ngonga Ngomo, in: P. Shvaiko, J. Euzenat, A. Kementsietsidis, M. Mao, N. Fridman Noy, H. Stuckenschmidt (Eds.), Proceedings of the 7th International Workshop on Ontology Matching, Boston, MA, USA, November 11, 2012, CEUR-WS.org, 2012.

Template-based question answering over RDF data
C. Unger, L. Bühmann, J. Lehmann, A.-C. Ngonga Ngomo, D. Gerber, P. Cimiano, in: A. Mille, F. Gandon, J. Misselis, M. Rabinovich, S. Staab (Eds.), Proceedings of the 21st World Wide Web Conference 2012, WWW 2012, Lyon, France, April 16-20, 2012, ACM, 2012, pp. 639–648.

Ontology design patterns to disambiguate relations between genes and gene products in GENIA
R. Hoehndorf, A.-C. Ngonga Ngomo, S. Pyysalo, T. Ohta, A. Oellrich, D. Rebholz-Schuhmann, J. Biomed. Semant. 2 (2011) .

Parallelizing LIMES for large-scale link discovery
S. Hillner, A.-C. Ngonga Ngomo, in: C. Ghidini, A.-C. Ngonga Ngomo, S. N. Lindstaedt, T. Pellegrini (Eds.), Proceedings the 7th International Conference on Semantic Systems, I-SEMANTICS 2011, Graz, Austria, September 7-9, 2011, ACM, 2011, pp. 9–16.