Wide Area Information Servers WAIS <networking, information science> (WAIS) A distributed information retrieval system. WAIS is supported by {Apple Computer}, {Thinking Machines} and Dow Jones. {Clients} are able to retrieve documents using keywords. The search returns a list of documents, ranked according to the frequency of occurrence of the keyword(s) used in the search. The client can retrieve text or {multimedia} documents stored on the {server}. WAIS offers simple {natural language} input, indexed searching for fast retrieval, and a "relevance feedback" mechanism which allows the results of initial searches to influence future searches. It uses the {ANSI Z39.50} service. {Public domain} implementations are available. Other information retrieval systems include {archie}, {Gopher}, {Prospero}, and {World-Wide Web}. Usenet newsgroup: news:comp.infosystems.wais. {Telnet (telnet://sunsite.unc.edu)}. (1995-03-13)
WAIS Wide Area Information Service (Internet)