ACM Transactions on Information Systems (TOIS): Volume 17 Issue 3, July 1999
Citation Count: 28
Downloads (6 Weeks): 3, Downloads (12 Months): 27, Downloads (Overall): 866
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Searching online text collections can be both rewarding and frustrating. While valuable information can be found, typically many irrelevant documents are also retrieved, while many relevant ones are missed. Terminology mismatches between the user's query and document contents are a main cause of retrieval failures. Expanding a user's query with ...