This paper presents a question/answering system for searching the web. The system accepts natural language questions in Italian and returns as answer a ranked list of document passages together with the URL of the whole document. Three crucial aspects related to the web scenario have been investigated: the linguistic expansion of the query, the optimization of the search boolean expressions, the evaluation of the results.
Open Domain Question/Answering on the Web
Magnini, Bernardo;Negri, Matteo;Prevete, Roberto
2001-01-01
Abstract
This paper presents a question/answering system for searching the web. The system accepts natural language questions in Italian and returns as answer a ranked list of document passages together with the URL of the whole document. Three crucial aspects related to the web scenario have been investigated: the linguistic expansion of the query, the optimization of the search boolean expressions, the evaluation of the results.File in questo prodotto:
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