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397 Publications
2013 | Conference Paper | LibreCat-ID: 25460
User Interface for a Template Based Question Answering System
K. Höffner, C. Unger, L. Bühmann, J. Lehmann, A.-C. Ngonga Ngomo, D. Gerber, P. Cimiano, in: P. Klinov, D. Mouromtsev (Eds.), Knowledge Engineering and the Semantic Web - 4th International Conference, {KESW} 2013, St. Petersburg, Russia, October 7-9, 2013. Proceedings, Springer, 2013, pp. 258–264.
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K. Höffner, C. Unger, L. Bühmann, J. Lehmann, A.-C. Ngonga Ngomo, D. Gerber, P. Cimiano, in: P. Klinov, D. Mouromtsev (Eds.), Knowledge Engineering and the Semantic Web - 4th International Conference, {KESW} 2013, St. Petersburg, Russia, October 7-9, 2013. Proceedings, Springer, 2013, pp. 258–264.
2013 | Conference Paper | LibreCat-ID: 25461
Introduction to Linked Data and Its Lifecycle on the Web
S. Auer, J. Lehmann, A.-C. Ngonga Ngomo, A. Zaveri, in: S. Rudolph, G. Gottlob, I. Horrocks, F. van Harmelen (Eds.), Reasoning Web. Semantic Technologies for Intelligent Data Access - 9th International Summer School 2013, Mannheim, Germany, July 30 - August 2, 2013. Proceedings, Springer, 2013, pp. 1–90.
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S. Auer, J. Lehmann, A.-C. Ngonga Ngomo, A. Zaveri, in: S. Rudolph, G. Gottlob, I. Horrocks, F. van Harmelen (Eds.), Reasoning Web. Semantic Technologies for Intelligent Data Access - 9th International Summer School 2013, Mannheim, Germany, July 30 - August 2, 2013. Proceedings, Springer, 2013, pp. 1–90.
2013 | Conference Paper | LibreCat-ID: 25462
Towards Transfer Learning of Link Specifications
A.-C. Ngonga Ngomo, J. Lehmann, M. M. Hassan, in: 2013 {IEEE} Seventh International Conference on Semantic Computing, Irvine, CA, USA, September 16-18, 2013, {IEEE} Computer Society, 2013, pp. 202–205.
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A.-C. Ngonga Ngomo, J. Lehmann, M. M. Hassan, in: 2013 {IEEE} Seventh International Conference on Semantic Computing, Irvine, CA, USA, September 16-18, 2013, {IEEE} Computer Society, 2013, pp. 202–205.
2013 | Conference Paper | LibreCat-ID: 25463
Large-Scale RDF Dataset Slicing
E. Marx, S. Shekarpour, S. Auer, A.-C. Ngonga Ngomo, in: 2013 {IEEE} Seventh International Conference on Semantic Computing, Irvine, CA, USA, September 16-18, 2013, {IEEE} Computer Society, 2013, pp. 228–235.
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E. Marx, S. Shekarpour, S. Auer, A.-C. Ngonga Ngomo, in: 2013 {IEEE} Seventh International Conference on Semantic Computing, Irvine, CA, USA, September 16-18, 2013, {IEEE} Computer Society, 2013, pp. 228–235.
2013 | Conference Paper | LibreCat-ID: 25464
Rapid execution of weighted edit distances
T. Soru, A.-C. Ngonga Ngomo, in: P. Shvaiko, J. Euzenat, K. Srinivas, M. Mao, E. Jimenez-Ruiz (Eds.), Proceedings of the 8th International Workshop on Ontology Matching Co-Located with the 12th International Semantic Web Conference {(ISWC} 2013), Sydney, Australia, October 21, 2013, CEUR-WS.org, 2013, pp. 1–12.
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T. Soru, A.-C. Ngonga Ngomo, in: P. Shvaiko, J. Euzenat, K. Srinivas, M. Mao, E. Jimenez-Ruiz (Eds.), Proceedings of the 8th International Workshop on Ontology Matching Co-Located with the 12th International Semantic Web Conference {(ISWC} 2013), Sydney, Australia, October 21, 2013, CEUR-WS.org, 2013, pp. 1–12.
2013 | Conference Paper | LibreCat-ID: 25465
Unsupervised learning of link specifications: deterministic vs. non-deterministic
A.-C. Ngonga Ngomo, K. Lyko, in: P. Shvaiko, J. Euzenat, K. Srinivas, M. Mao, E. Jiménez-Ruiz (Eds.), Proceedings of the 8th International Workshop on Ontology Matching Co-Located with the 12th International Semantic Web Conference {(ISWC} 2013), Sydney, Australia, October 21, 2013, CEUR-WS.org, 2013, pp. 25–36.
LibreCat
A.-C. Ngonga Ngomo, K. Lyko, in: P. Shvaiko, J. Euzenat, K. Srinivas, M. Mao, E. Jiménez-Ruiz (Eds.), Proceedings of the 8th International Workshop on Ontology Matching Co-Located with the 12th International Semantic Web Conference {(ISWC} 2013), Sydney, Australia, October 21, 2013, CEUR-WS.org, 2013, pp. 25–36.
2013 | Conference Paper | LibreCat-ID: 25466
Real-Time RDF Extraction from Unstructured Data Streams
D. Gerber, S. Hellmann, L. Bühmann, T. Soru, R. Usbeck, A.-C. Ngonga Ngomo, in: H. Alani, L. Kagal, A. Fokoue, P. Groth, C. Biemann, J. Xavier Parreira, L. Aroyo, N. F. Noy, C. Welty, K. Janowicz (Eds.), The Semantic Web - {ISWC} 2013 - 12th International Semantic Web Conference, Sydney, NSW, Australia, October 21-25, 2013, Proceedings, Part {I}, Springer, 2013, pp. 135–150.
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D. Gerber, S. Hellmann, L. Bühmann, T. Soru, R. Usbeck, A.-C. Ngonga Ngomo, in: H. Alani, L. Kagal, A. Fokoue, P. Groth, C. Biemann, J. Xavier Parreira, L. Aroyo, N. F. Noy, C. Welty, K. Janowicz (Eds.), The Semantic Web - {ISWC} 2013 - 12th International Semantic Web Conference, Sydney, NSW, Australia, October 21-25, 2013, Proceedings, Part {I}, Springer, 2013, pp. 135–150.
2013 | Conference Paper | LibreCat-ID: 25467
ORCHID - Reduction-Ratio-Optimal Computation of Geo-spatial Distances for Link Discovery
A.-C. Ngonga Ngomo, in: H. Alani, L. Kagal, A. Fokoue, P. Groth, C. Biemann, J. Xavier Parreira, L. Aroyo, N. F. Noy, C. Welty, K. Janowicz (Eds.), The Semantic Web - {ISWC} 2013 - 12th International Semantic Web Conference, Sydney, NSW, Australia, October 21-25, 2013, Proceedings, Part {I}, Springer, 2013, pp. 395–410.
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A.-C. Ngonga Ngomo, in: H. Alani, L. Kagal, A. Fokoue, P. Groth, C. Biemann, J. Xavier Parreira, L. Aroyo, N. F. Noy, C. Welty, K. Janowicz (Eds.), The Semantic Web - {ISWC} 2013 - 12th International Semantic Web Conference, Sydney, NSW, Australia, October 21-25, 2013, Proceedings, Part {I}, Springer, 2013, pp. 395–410.
2013 | Conference Paper | LibreCat-ID: 25468
DAW: Duplicate-AWare Federated Query Processing over the Web of Data
M. Saleem, A.-C. Ngonga Ngomo, J. Xavier Parreira, H. F. Deus, M. Hauswirth, in: H. Alani, L. Kagal, A. Fokoue, P. Groth, C. Biemann, J. Xavier Parreira, L. Aroyo, N. F. Noy, C. Welty, K. Janowicz (Eds.), The Semantic Web - {ISWC} 2013 - 12th International Semantic Web Conference, Sydney, NSW, Australia, October 21-25, 2013, Proceedings, Part {I}, Springer, 2013, pp. 574–590.
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M. Saleem, A.-C. Ngonga Ngomo, J. Xavier Parreira, H. F. Deus, M. Hauswirth, in: H. Alani, L. Kagal, A. Fokoue, P. Groth, C. Biemann, J. Xavier Parreira, L. Aroyo, N. F. Noy, C. Welty, K. Janowicz (Eds.), The Semantic Web - {ISWC} 2013 - 12th International Semantic Web Conference, Sydney, NSW, Australia, October 21-25, 2013, Proceedings, Part {I}, Springer, 2013, pp. 574–590.
2013 | Conference Paper | LibreCat-ID: 25469
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.
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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.
2013 | Conference Paper | LibreCat-ID: 25470
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.
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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.
2013 | Conference Paper | LibreCat-ID: 25471
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.
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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.
2013 | Conference (Editor) | LibreCat-ID: 25472
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.
LibreCat
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.
2012 | Journal Article | LibreCat-ID: 25430
On Link Discovery using a Hybrid Approach
A.-C. Ngonga Ngomo, J. Data Semant. 1 (2012) 203–217.
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A.-C. Ngonga Ngomo, J. Data Semant. 1 (2012) 203–217.
2012 | Conference Paper | LibreCat-ID: 25432
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.
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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.
2012 | Conference Paper | LibreCat-ID: 25433
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.
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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.
2012 | Conference Paper | LibreCat-ID: 25434
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.
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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.
2012 | Conference Paper | LibreCat-ID: 25435
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.
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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.
2012 | Conference Paper | LibreCat-ID: 25436
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.
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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.
2012 | Conference Paper | LibreCat-ID: 25437
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.
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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.