- IEA/AIE, volume 2070 of Lecture Notes in Computer Science, page 529-538. Springer, (2001)
- IEA/AIE Vol. 1, volume 1415 of Lecture Notes in Computer Science, page 708-721. Springer, (1998)
- Appl. Intell. 10(2-3):227-248 (1999)
- COLING Posters, page 1086-1094. Chinese Information Processing Society of China, (2010)
- INTERSPEECH, page 609-612. ISCA, (2005)
- INTERSPEECH, page 3433-3436. ISCA, (2005)
- INTERSPEECH, page 1265-1268. ISCA, (2010)
- Inteligencia Artificial, Revista Iberoamericana de Inteligencia Artificial 8(22):57-78 (2004)
- CLEF 1, volume 6241 of Lecture Notes in Computer Science, page 197-211. Springer, (2009)
- CLEF 1, volume 6241 of Lecture Notes in Computer Science, page 297-304. Springer, (2009)
- LREC, European Language Resources Association, (2008)
- LREC, European Language Resources Association, (2010)
- Language Resources and Evaluation 41(3-4):389-407 (2007)
- ICDM, page 782-787. IEEE Computer Society, (2009)
- ICDM, page 782-787. IEEE Computer Society, (2009)
- CLEF, volume 5706 of Lecture Notes in Computer Science, page 314-324. Springer, (2008)
- CLEF, volume 5706 of Lecture Notes in Computer Science, page 492-499. Springer, (2008)
- TREC, Special Publication 500-266, National Institute of Standards and Technology NIST, (2005)
- TREC, Special Publication 500-261, National Institute of Standards and Technology NIST, (2004)
- Advances in Multilingual and Multimodal Information Retrieval, volume 5152/2008 of Lecture Notes in Computer Science, page 249-256. Berlin / Heidelberg, Springer, (2007)


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