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Coefficients of combining concept classes in a collection

SIGIR '88 Proceedings of the 11th annual international ACM SIGIR conference on Research and developm..., pp.291-307, (1988)

Cited: 83|Views22
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Abstract

This report considers combining information to improve retrieval. The vector space model has been extended so different classes of data are associated with distinct concept types and their respective subvectors. Two collections with multiple concept types are described, ISI-1460 and CACM-3204. Experiments indicate that regression methods ...More

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