Please note that LibreCat no longer supports Internet Explorer versions 8 or 9 (or earlier).
We recommend upgrading to the latest Internet Explorer, Google Chrome, or Firefox.
397 Publications
2015 | Conference Paper | LibreCat-ID: 26460
CubeViz: Exploration and Visualization of Statistical Linked Data
M. Martin, K. Abicht, C. Stadler, A.-C. Ngonga Ngomo, T. Soru, S. Auer, in: A. Gangemi, S. Leonardi, A. Panconesi (Eds.), Proceedings of the 24th International Conference on World Wide Web Companion, {WWW} 2015, Florence, Italy, May 18-22, 2015 - Companion Volume, {ACM}, 2015, pp. 219–222.
LibreCat
| DOI
M. Martin, K. Abicht, C. Stadler, A.-C. Ngonga Ngomo, T. Soru, S. Auer, in: A. Gangemi, S. Leonardi, A. Panconesi (Eds.), Proceedings of the 24th International Conference on World Wide Web Companion, {WWW} 2015, Florence, Italy, May 18-22, 2015 - Companion Volume, {ACM}, 2015, pp. 219–222.
2015 | Conference Paper | LibreCat-ID: 26461
ROCKER: A Refinement Operator for Key Discovery
T. Soru, E. Marx, A.-C. Ngonga Ngomo, in: A. Gangemi, S. Leonardi, A. Panconesi (Eds.), Proceedings of the 24th International Conference on World Wide Web, {WWW} 2015, Florence, Italy, May 18-22, 2015, {ACM}, 2015, pp. 1025–1033.
LibreCat
| DOI
T. Soru, E. Marx, A.-C. Ngonga Ngomo, in: A. Gangemi, S. Leonardi, A. Panconesi (Eds.), Proceedings of the 24th International Conference on World Wide Web, {WWW} 2015, Florence, Italy, May 18-22, 2015, {ACM}, 2015, pp. 1025–1033.
2015 | Conference Paper | LibreCat-ID: 26462
GERBIL: General Entity Annotator Benchmarking Framework
R. Usbeck, M. Röder, A.-C. Ngonga Ngomo, C. Baron, A. Both, M. Brümmer, D. Ceccarelli, M. Cornolti, D. Cherix, B. Eickmann, P. Ferragina, C. Lemke, A. Moro, R. Navigli, F. Piccinno, G. Rizzo, H. Sack, R. Speck, R. Troncy, J. Waitelonis, L. Wesemann, in: A. Gangemi, S. Leonardi, A. Panconesi (Eds.), Proceedings of the 24th International Conference on World Wide Web, {WWW} 2015, Florence, Italy, May 18-22, 2015, {ACM}, 2015, pp. 1133–1143.
LibreCat
| DOI
R. Usbeck, M. Röder, A.-C. Ngonga Ngomo, C. Baron, A. Both, M. Brümmer, D. Ceccarelli, M. Cornolti, D. Cherix, B. Eickmann, P. Ferragina, C. Lemke, A. Moro, R. Navigli, F. Piccinno, G. Rizzo, H. Sack, R. Speck, R. Troncy, J. Waitelonis, L. Wesemann, in: A. Gangemi, S. Leonardi, A. Panconesi (Eds.), Proceedings of the 24th International Conference on World Wide Web, {WWW} 2015, Florence, Italy, May 18-22, 2015, {ACM}, 2015, pp. 1133–1143.
2015 | Book Chapter | LibreCat-ID: 26463
Managing Geospatial Linked Data in the GeoKnow Project
J. Lehmann, S. Athanasiou, A. Both, A. García-Rojas, G. Giannopoulos, D. Hladky, J. Jay Le Grange, A.-C. Ngonga Ngomo, M. Ahmed Sherif, C. Stadler, M. Wauer, P. Westphal, V. Zaslawski, in: T. Narock, P. Fox (Eds.), The Semantic Web in Earth and Space Science. Current Status and Future Directions, {IOS} Press, 2015, pp. 51–78.
LibreCat
| DOI
J. Lehmann, S. Athanasiou, A. Both, A. García-Rojas, G. Giannopoulos, D. Hladky, J. Jay Le Grange, A.-C. Ngonga Ngomo, M. Ahmed Sherif, C. Stadler, M. Wauer, P. Westphal, V. Zaslawski, in: T. Narock, P. Fox (Eds.), The Semantic Web in Earth and Space Science. Current Status and Future Directions, {IOS} Press, 2015, pp. 51–78.
2015 | Conference Paper | LibreCat-ID: 29026
Automating RDF Dataset Transformation and Enrichment
M. Sherif, A.-C. Ngonga Ngomo, J. Lehmann, in: 12th Extended Semantic Web Conference, Portorož, Slovenia, 31st May - 4th June 2015, Springer, 2015.
LibreCat
M. Sherif, A.-C. Ngonga Ngomo, J. Lehmann, in: 12th Extended Semantic Web Conference, Portorož, Slovenia, 31st May - 4th June 2015, Springer, 2015.
2015 | Conference Paper | LibreCat-ID: 29033
An Optimization Approach for Load Balancing in Parallel Link Discovery
M. Sherif, A.-C. Ngonga Ngomo, in: SEMANTiCS 2015, 2015.
LibreCat
M. Sherif, A.-C. Ngonga Ngomo, in: SEMANTiCS 2015, 2015.
2015 | Book Chapter | LibreCat-ID: 29020
Managing Geospatial Linked Data in the GeoKnow Project
J. Lehmann, S. Athanasiou, A. Both, A. Garcia-Rojas, G. Giannopoulos, D. Hladky, K. Hoeffner, J. Jay Le Grange, A.-C. Ngonga Ngomo, M. Sherif, C. Stadler, M. Wauer, P. Westphal, V. Zaslawski, in: The Semantic Web in Earth and Space Science. Current Status and Future Directions, IOS Press, 2015, pp. 51–78.
LibreCat
| DOI
J. Lehmann, S. Athanasiou, A. Both, A. Garcia-Rojas, G. Giannopoulos, D. Hladky, K. Hoeffner, J. Jay Le Grange, A.-C. Ngonga Ngomo, M. Sherif, C. Stadler, M. Wauer, P. Westphal, V. Zaslawski, in: The Semantic Web in Earth and Space Science. Current Status and Future Directions, IOS Press, 2015, pp. 51–78.
2015 | Report | LibreCat-ID: 29019
The GeoKnow Handbook
J. Lehmann, S. Athanasiou, A. Both, L. Buehmann, A. Garcia-Rojas, G. Giannopoulos, D. Hladky, K. Hoeffner, J. Jay Le Grange, A.-C. Ngonga Ngomo, R. Pietzsch, R. Isele, M. Sherif, C. Stadler, M. Wauer, P. Westphal, The GeoKnow Handbook, 2015.
LibreCat
J. Lehmann, S. Athanasiou, A. Both, L. Buehmann, A. Garcia-Rojas, G. Giannopoulos, D. Hladky, K. Hoeffner, J. Jay Le Grange, A.-C. Ngonga Ngomo, R. Pietzsch, R. Isele, M. Sherif, C. Stadler, M. Wauer, P. Westphal, The GeoKnow Handbook, 2015.
2014 | Journal Article | LibreCat-ID: 25473
TopFed: TCGA Tailored Federated Query Processing and Linking to LOD
M. Saleem, S. S. Padmanabhuni, A.-C. Ngonga Ngomo, A. Iqbal, J. S. Almeida, S. Decker, H. F. Deus, J. Biomed. Semant. 5 (2014) 47.
LibreCat
| DOI
M. Saleem, S. S. Padmanabhuni, A.-C. Ngonga Ngomo, A. Iqbal, J. S. Almeida, S. Decker, H. F. Deus, J. Biomed. Semant. 5 (2014) 47.
2014 | Journal Article | LibreCat-ID: 25474
Big linked cancer data: Integrating linked TCGA and PubMed
M. Saleem, M. R. Kamdar, A. Iqbal, S. S. Padmanabhuni, H. F. Deus, A.-C. Ngonga Ngomo, J. Web Semant. 27–28 (2014) 34–41.
LibreCat
| DOI
M. Saleem, M. R. Kamdar, A. Iqbal, S. S. Padmanabhuni, H. F. Deus, A.-C. Ngonga Ngomo, J. Web Semant. 27–28 (2014) 34–41.
2014 | Conference Paper | LibreCat-ID: 25475
Overview of CLEF Question Answering Track 2014
A. Peñas, C. Unger, A.-C. Ngonga Ngomo, in: E. Kanoulas, M. Lupu, P. D. Clough, M. Sanderson, M. M. Hall, A. Hanbury, E. G. Toms (Eds.), Information Access Evaluation. Multilinguality, Multimodality, and Interaction - 5th International Conference of the {CLEF} Initiative, {CLEF} 2014, Sheffield, UK, September 15-18, 2014. Proceedings, Springer, 2014, pp. 300–306.
LibreCat
| DOI
A. Peñas, C. Unger, A.-C. Ngonga Ngomo, in: E. Kanoulas, M. Lupu, P. D. Clough, M. Sanderson, M. M. Hall, A. Hanbury, E. G. Toms (Eds.), Information Access Evaluation. Multilinguality, Multimodality, and Interaction - 5th International Conference of the {CLEF} Initiative, {CLEF} 2014, Sheffield, UK, September 15-18, 2014. Proceedings, Springer, 2014, pp. 300–306.
2014 | Conference Paper | LibreCat-ID: 25477
Question Answering over Linked Data (QALD-4)
C. Unger, C. Forascu, V. López, A.-C. Ngonga Ngomo, E. Cabrio, P. Cimiano, S. Walter, in: L. Cappellato, N. Ferro, M. Halvey, W. Kraaij (Eds.), Working Notes for {CLEF} 2014 Conference, Sheffield, UK, September 15-18, 2014, CEUR-WS.org, 2014, pp. 1172–1180.
LibreCat
C. Unger, C. Forascu, V. López, A.-C. Ngonga Ngomo, E. Cabrio, P. Cimiano, S. Walter, in: L. Cappellato, N. Ferro, M. Halvey, W. Kraaij (Eds.), Working Notes for {CLEF} 2014 Conference, Sheffield, UK, September 15-18, 2014, CEUR-WS.org, 2014, pp. 1172–1180.
2014 | Conference Paper | LibreCat-ID: 25478
Results of the BioASQ Track of the Question Answering Lab at CLEF 2014
G. Balikas, I. Partalas, A.-C. Ngonga Ngomo, A. Krithara, G. Paliouras, in: L. Cappellato, N. Ferro, M. Halvey, W. Kraaij (Eds.), Working Notes for {CLEF} 2014 Conference, Sheffield, UK, September 15-18, 2014, CEUR-WS.org, 2014, pp. 1181–1193.
LibreCat
G. Balikas, I. Partalas, A.-C. Ngonga Ngomo, A. Krithara, G. Paliouras, in: L. Cappellato, N. Ferro, M. Halvey, W. Kraaij (Eds.), Working Notes for {CLEF} 2014 Conference, Sheffield, UK, September 15-18, 2014, CEUR-WS.org, 2014, pp. 1181–1193.
2014 | Conference Paper | LibreCat-ID: 25479
AGDISTIS - Agnostic Disambiguation of Named Entities Using Linked Open Data
R. Usbeck, A.-C. Ngonga Ngomo, M. Röder, D. Gerber, S. Athaide Coelho, S. Auer, A. Both, in: T. Schaub, G. Friedrich, B. O’Sullivan (Eds.), {ECAI} 2014 - 21st European Conference on Artificial Intelligence, 18-22 August 2014, Prague, Czech Republic - Including Prestigious Applications of Intelligent Systems {(PAIS} 2014), {IOS} Press, 2014, pp. 1113–1114.
LibreCat
| DOI
R. Usbeck, A.-C. Ngonga Ngomo, M. Röder, D. Gerber, S. Athaide Coelho, S. Auer, A. Both, in: T. Schaub, G. Friedrich, B. O’Sullivan (Eds.), {ECAI} 2014 - 21st European Conference on Artificial Intelligence, 18-22 August 2014, Prague, Czech Republic - Including Prestigious Applications of Intelligent Systems {(PAIS} 2014), {IOS} Press, 2014, pp. 1113–1114.
2014 | Conference Paper | LibreCat-ID: 25480
conTEXT - A Mashup Platform for Lightweight Text Analytics
A. Khalili, S. Auer, A.-C. Ngonga Ngomo, in: M. Stefanidakis, G. Di Fabbrizio, I. Papadakis (Eds.), Proceedings of the {AI} Mashup Challenge 2014 Co-Located with 11th Extended Semantic Web Conference {(ESWC} 2014), Crete, Greece, May 27, 2014, CEUR-WS.org, 2014.
LibreCat
A. Khalili, S. Auer, A.-C. Ngonga Ngomo, in: M. Stefanidakis, G. Di Fabbrizio, I. Papadakis (Eds.), Proceedings of the {AI} Mashup Challenge 2014 Co-Located with 11th Extended Semantic Web Conference {(ESWC} 2014), Crete, Greece, May 27, 2014, CEUR-WS.org, 2014.
2014 | Conference Paper | LibreCat-ID: 25481
HiBISCuS: Hypergraph-Based Source Selection for SPARQL Endpoint Federation
M. Saleem, A.-C. Ngonga Ngomo, in: V. Presutti, C. d’Amato, F. Gandon, M. d’Aquin, S. Staab, A. Tordai (Eds.), The Semantic Web: Trends and Challenges - 11th International Conference, {ESWC} 2014, Anissaras, Crete, Greece, May 25-29, 2014. Proceedings, Springer, 2014, pp. 176–191.
LibreCat
| DOI
M. Saleem, A.-C. Ngonga Ngomo, in: V. Presutti, C. d’Amato, F. Gandon, M. d’Aquin, S. Staab, A. Tordai (Eds.), The Semantic Web: Trends and Challenges - 11th International Conference, {ESWC} 2014, Anissaras, Crete, Greece, May 25-29, 2014. Proceedings, Springer, 2014, pp. 176–191.
2014 | Conference Paper | LibreCat-ID: 25482
Unsupervised Link Discovery through Knowledge Base Repair
A.-C. Ngonga Ngomo, M. Ahmed Sherif, K. Lyko, in: V. Presutti, C. d’Amato, F. Gandon, M. d’Aquin, S. Staab, A. Tordai (Eds.), The Semantic Web: Trends and Challenges - 11th International Conference, {ESWC} 2014, Anissaras, Crete, Greece, May 25-29, 2014. Proceedings, Springer, 2014, pp. 380–394.
LibreCat
| DOI
A.-C. Ngonga Ngomo, M. Ahmed Sherif, K. Lyko, in: V. Presutti, C. d’Amato, F. Gandon, M. d’Aquin, S. Staab, A. Tordai (Eds.), The Semantic Web: Trends and Challenges - 11th International Conference, {ESWC} 2014, Anissaras, Crete, Greece, May 25-29, 2014. Proceedings, Springer, 2014, pp. 380–394.
2014 | Conference Paper | LibreCat-ID: 25488
LinkLion: A Link Repository for the Web of Data
M. Nentwig, T. Soru, A.-C. Ngonga Ngomo, E. Rahm, in: V. Presutti, E. Blomqvist, R. Troncy, H. Sack, I. Papadakis, A. Tordai (Eds.), The Semantic Web: {ESWC} 2014 Satellite Events - {ESWC} 2014 Satellite Events, Anissaras, Crete, Greece, May 25-29, 2014, Revised Selected Papers, Springer, 2014, pp. 439–443.
LibreCat
| DOI
M. Nentwig, T. Soru, A.-C. Ngonga Ngomo, E. Rahm, in: V. Presutti, E. Blomqvist, R. Troncy, H. Sack, I. Papadakis, A. Tordai (Eds.), The Semantic Web: {ESWC} 2014 Satellite Events - {ESWC} 2014 Satellite Events, Anissaras, Crete, Greece, May 25-29, 2014, Revised Selected Papers, Springer, 2014, pp. 439–443.
2014 | Conference Paper | LibreCat-ID: 25489
Hybrid Acquisition of Temporal Scopes for RDF Data
A. Rula, M. Palmonari, A.-C. Ngonga Ngomo, D. Gerber, J. Lehmann, L. Bühmann, in: V. Presutti, C. d’Amato, F. Gandon, M. d’Aquin, S. Staab, A. Tordai (Eds.), The Semantic Web: Trends and Challenges - 11th International Conference, {ESWC} 2014, Anissaras, Crete, Greece, May 25-29, 2014. Proceedings, Springer, 2014, pp. 488–503.
LibreCat
| DOI
A. Rula, M. Palmonari, A.-C. Ngonga Ngomo, D. Gerber, J. Lehmann, L. Bühmann, in: V. Presutti, C. d’Amato, F. Gandon, M. d’Aquin, S. Staab, A. Tordai (Eds.), The Semantic Web: Trends and Challenges - 11th International Conference, {ESWC} 2014, Anissaras, Crete, Greece, May 25-29, 2014. Proceedings, Springer, 2014, pp. 488–503.
2014 | Conference Paper | LibreCat-ID: 25491
conTEXT - Lightweight Text Analytics Using Linked Data
A. Khalili, S. Auer, A.-C. Ngonga Ngomo, in: V. Presutti, C. d’Amato, F. Gandon, M. d’Aquin, S. Staab, A. Tordai (Eds.), The Semantic Web: Trends and Challenges - 11th International Conference, {ESWC} 2014, Anissaras, Crete, Greece, May 25-29, 2014. Proceedings, Springer, 2014, pp. 628–643.
LibreCat
| DOI
A. Khalili, S. Auer, A.-C. Ngonga Ngomo, in: V. Presutti, C. d’Amato, F. Gandon, M. d’Aquin, S. Staab, A. Tordai (Eds.), The Semantic Web: Trends and Challenges - 11th International Conference, {ESWC} 2014, Anissaras, Crete, Greece, May 25-29, 2014. Proceedings, Springer, 2014, pp. 628–643.