| A. S. Mandar Mitra and C. Buckley. Improving automatic query expansion. In Proceedings of ACM SIGIR 1998. |
....for the word swing , it will be signed as relevant. This document is irrelevant, in fact, because the main topic of the document is about the swing function and its properties in Java rather than the Java programming language. Although adding new words to queries enhances their performance [11], most attempts at automatically expanding queries have failed to improve retrieval effectiveness [12] However, Qiu [13] suggests that this is because two problems in were not solved: the selection of suitable terms and the weighting of selected additional search terms. Furthermore, we see the ....
Mitra M., Singhal A., and Buckley C. `Improving automatic query expansion'. W.B. Croft, A., C.J. van Rijsbergen, R. Wilkinson, and J. Zobel, editors, Proceedings of the 21st Annual International ACM-SIGIR Conference on Research and Development in Information Retrieval, pp. 206--214, August 1998.
....lexically related terms ( 24, 16] A drawback of this approach is that a lexical reference cannot capture idiosyncrasies of a corpus. Prior results of using lexical references for query expansion are not encouraging. The third class of techniques use relevance feedback to expand a query ([18, 25]) Relevance feedback is e#ective only if accurate relevance feedback information is available, which requires user intervention. Most traditional work on comparing term distributions in two corpora applies statistical tests, such as # test, to compare the distributions of terms in the corpora ....
M. Mitra, A. Singhal, and C. Buckley. Improving automatic query expansion. In Proceedings of the 21st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR1998.
....That is, while current P2P systems support naive text match search, they cannot support semantic search. As a result, the systems can only find data items which are given a keyword (or meta data) exactly indicated in a query. The most familiar mechanism enabling semantic search is query expansion [16, 17], which has been investigated as an IR technique for several decades. Query expansion means adding relevant terms to the original query. The purpose of query expansion is to cope with the mismatch between the term used by searcher and that expected by writers of the documents. This mismatch may be ....
Mandar Mitra, Amir Singhal, and Chris Buckley. Improving Automatic Query Expansion. Proc. ACM SIGIR '98, Aug. 1998.
....A simple example is a user typing in Mchae Jordan. If the user is looking for sports related results, a better query might be Michael Jordan and basketball, helping to reduce the chance of a document being returned about the country of Jordan, or a different Michael Jordan. Mitra et al. [15] describe an automatic approach to discover extra query terms that can improve search precision. Their basic algorithm, like other relevance feedback algorithms, retrieves an initial set of possibly relevant documents, and discovers correlated features to be used to expand the query. Unlike other ....
....entropy loss to provide an approximation of the usefulness of the individual feature. This approach will correctly assign low scores to features that, although common in both sets, are unlikely to be useful for a binary classifier. 3. 2: Choosing Query Modifications Like the work of Mitra [15], the goal of our query modification is to identify features that could enhance the precision of a query. Unlike their work, we have extra information regarding the user s intent in the form of labelled data. The labelled data de fines a category, and the learned modifications can be re applied ....
Mandar Mitra, Amir Singhal, and Chris Buckley. Improving automatic query expansion. In ACM SIGIR 98, Melbourne Australia, 1998. ACM.
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A. S. Mandar Mitra and C. Buckley. Improving automatic query expansion. In Proceedings of ACM SIGIR 1998.
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M. Mitra, A. Singhal and C. Buckley. Improving Automatic Query Expansion. Proceedings of the ACM International Conference on Research and Development in Information Retrieval (SIGIR), Melbourne, Australia, 1998.
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Mitra, M., A. Singhal, C. Buckley. "Improving Automatic Query Expansion". Proceedings of the TwentyFirst Annual International ACM SIGIR Conference on Research and Development in Information Retrieval ACM SIGIR'98 pages 206-214, 1998.
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Mitra, M., Singhal, A., and Buckley, C. (1998). Improving Automatic Query Expansion. In SIGIR '98 (pp. 206--214).
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Mitra, M., Singhal, A., and Buckley, C. (1998). Improving automatic query expansion. In Research and Development in Information Retrieval, pages 206--214.
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A. S. Mandar Mitra and C. Buckley. Improving automatic query expansion. In Proceedings of ACM SIGIR 1998.
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Mandar Mitra, Amit Singhal, and Chris Buckley. Improving automatic query expansion. In Proceedings of the 21st annual international ACM SIGIR conference on Research and development in information retrieval, pages 206--214. ACM Press, 1998.
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M. Mitra, A. Singhal, C.Buckley, Improving Automatic Query Expansion, SIGIR '98, 206-214, 1998
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Mitra, M., Singhal A., and Buckley, C. Improving Automatic Query Expansion. In Proceedings of the 21st Annual International ACM SIGIR Conference. ACM, 1998.
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Mitra, M., Singhal, A. and Buckley, C., Improving Automatic Query Expansion. In Proceedings of the ACM SIGIR 1998.
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M. Mitra, A. Singhal, and C. Buckley, "Improving Automatic Query Expansion," Proc. 21st Ann. Int'l ACM SIGIR Conf. Research and Development in Information Retrieval, pp. 206-214, 1998.
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Mandar Mitra, Amit Singhal, and Chris Buckley. Improving automatic query expansion. In Research and Development in Information Retrieval, pages 206--214, 1998.
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Mitra, M., Singhal, A. and Buckley, C. (1998) Improving Automatic Query Expansion. In Proc. of the 21 st ACM SIGIR Conference, pp. 206 - 214.
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Mitra, M., Singhal, A., and Buckley, C., "Improving automatic query expansion," Proc. 21 Annual ACM SIGIR Conf. On Research and Development in Information Retrieval, 206-214, 1998. Available at http://citeseer.nj.nec.com/121460.html
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M. Mitra, A. Singhal and C. Buckley, "Improving Automatic Query Expansion," In Proceedings of the 21st annual international ACM SIGIR conference on Research and development in information retrieval (pp. 206 - 214). Melbourne, Australia: ACM Press.
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M. Mitra, A. Singhal, and C. Buckley, "Improving Automatic Query Expansion," Proc. 21st Ann. Int'l ACM SIGIR Conf. Research and Development in Information Retrieval, pp. 206-214, 1998.
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M. Mitra, A. Singhal, and C. Buckley. Improving Automatic Query Expansion. In SIGIR'98, 1998.
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Mitra. M., Singhal, A., and Buckley, C.: Improving Automatic Query Expansion. In: Proc. of the 21st Annual International ACM-SIGIR Conference on Research and Development in Information Retrieval (1998) 206-214
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Mitra, M., Singhal, A. and Buckley, C. (1998) Improving Automatic Query Expansion. In Proc. of the 21 st ACM SIGIR Conference, pp. 206 - 214.
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M. Mitra, A. Singhal, C.Buckley, Improving Automatic Query Expansion, SIGIR '98, 206-214, 1998.
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A. S. Mandar Mitra and C. Buckley. Improving automatic query expansion. In Proceedings of ACM SIGIR 1998.
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