Precision Weighting—An Effective Automatic Indexing Method
Journal of the ACM (JACM)
A Statistical Model for Relevance Feedback in Information Retrieval
Journal of the ACM (JACM)
On the Construction of Feedback Queries
Journal of the ACM (JACM)
Term Weighting in Information Retrieval Using the Term Precision Model
Journal of the ACM (JACM)
Information Retrieval
Automatic Information Organization and Retrieval.
Automatic Information Organization and Retrieval.
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The objective is to relate the effectiveness of retrieval, the fuzzy set concept and the processing of Boolean query. The use of a probabilistic retrieval scheme is motivated. It is found that there is a correspondence between probabilistic retrieval schmes and fuzzy sets. A fuzzy set corresponding to a potentially optimal probabilistic retrieval scheme is obtained. Then the retrieval scheme for the fuzzy set is constructed.