Experiments with LSA for passage re-ranking in question answering

CEUR Workshop Proceedings

Volumn 1172, Issue , 2006, Pages

  Tomás, David ^a   Vicedo, José L ^a   Bisbal, Empar ^b   Moreno, Lidia ^b  

^a UNIVERSITY OF ALICANTE   (Spain)

^b UNIVERSITAT POLITÈCNICA DE VALÈNCIA   (Spain)

Author keywords

Information retrieval; LSA; Machine learning; Multilingual; Question answering

Indexed keywords

ARTIFICIAL INTELLIGENCE; DIGITAL LIBRARIES; INFORMATION RETRIEVAL; LEARNING ALGORITHMS; SEARCH ENGINES; SEMANTICS; SUPPORT VECTOR MACHINES; TEXT PROCESSING;

DEFINITION QUESTIONS; LATENT SEMANTIC ANALYSIS; LSA; MULTILINGUAL; OVERALL ACCURACIES; QUESTION ANSWERING; QUESTION CLASSIFICATION; RETRIEVAL ACCURACY;

LEARNING SYSTEMS;

EID: 84922022249     PISSN: 16130073     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. D. Tomás, J. L. Vicedo, M. Saiz, and R. Izquierdo. An XML-Based System for Spanish Question Answering. Lecture Notes in Computer Science. Springer-Verlag, (4022):347-350, 2006.
2. E. Bisbal, D. Tomás, J. L. Vicedo, and L. Moreno. A Multilingual SVM-Based Question Classification System. MICAI 2005: Advances in Artificial Intelligence. Lecture Notes in Computer Science, (3789):806-815, 2005.
3. T. K. Landauer, P. W. Foltz, and D. Laham. Introduction to Latent Semantic Analysis. Discourse Processes, 25, 259-284, 1998.
4. J. L. Vicedo, R. Izquierdo, F. Llopis, and R. Muñoz. Question answering in Spanish. In: CLEF, editor, Proceedings CLEF-2003 Lecture Notes in Computer Science, Tronheim, Norwey, August 2003.
5. J. L. Vicedo, M. Saiz, and R. Izquierdo. Does English help Question Answering in Spanish? In: CLEF, editor, Proceedings CLEF-2004 Lecture Notes in Computer Science, Bath, UK, September 2004.
6. D. Tomás, J. L. Vicedo, E. Bisbal, and L. Moreno. Automatic Feature Extraction for Question Answering Based on Dissimilarity of Probability Distributions. FinTAL 2006: Advances in Natural Language Processing. Lecture Notes in Computer Science, (4139):133-140, 2006.