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Título
A simple approach to the Spanish-English bilingual retrieval task
Autor(es)
Materia
Recuperación de la información
Modelo vectorial
Information retrieval
Vector model
Fecha de publicación
2001
Citación
García Figuerola, L.C., Alonso Berrocal, J.L., Zazo Rodríguez, A.F. y Gómez Díaz, R. (2001).A simple approach to the Spanish-English bilingual retrieval task. En C. Peters et al. (Eds.) "Cross-Language Information Retrieval and Evaluation, Workshop of the Cross-Languge Evaluation Forum, CLEF 2000, Lisbon, Portugal, September 21-22, 2000, Revised Papers", volumen 2069 de "Lecture Notes in Computer Science", Springer 2069, pp. 224-229.
Resumen
This paper describes our participation in the CLEF bilingual retrieval task (formulating queries in Spanish to retrieve documents in English), using an information retrieval (IR) system based on the vector model. Our aim was to use a simple approach to solve the problem, without expecting to obtain great results, especially owing to the short time available. The queries formulated in Spanish were translated to English by a commercial machine translation system. The translations were filtered to eliminate stop words, and then the remaining terms were stemmed using a standard stemmer. Results were poorer than those obtained through monolingual retrieval with original English queries, the difference being slightly over 15%.
Descripción
Se describe la tarea bilingüe de la recuperación de la información, que formula preguntas en español para recuperar documentos en inglés, basado en el modelo vectorial. Los resultados son inferiores a los obtenidos con la recuperación monolingüe.
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