NotesFAQContact Us
Collection
Advanced
Search Tips
Source
Publication Type
Dissertations/Theses1
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Showing one result Save | Export
PDF pending restoration PDF pending restoration
Stirling, Keith H. – 1977
As the use of online literature searching systems increases, the need for reducing the amount of nonrelevant material encountered by the users becomes more apparent. One method for achieving greater selectivity in document retrieval is by using relevance (or utility) estimates from past users to estimate document values for future users. However,…
Descriptors: Algorithms, Information Retrieval, Information Seeking, Input Output