Salvato in:
| Autori principali: | , , |
|---|---|
| Natura: | Recurso educativo Open Access |
| Lingua: | en |
| Pubblicazione: |
1998
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| Soggetti: | |
| Accesso online: | https://eric.ed.gov/?id=EJ582235 |
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Sommario:
- Full Text Searching and Information Overload. Olsen, Kai A. Sochats, Kenneth M. Williams, James G. Classification Full Text Databases Information Retrieval Relevance (Information Retrieval) Semantics Users (Information) Classifies information-retrieval applications into three groups depending on the correspondence between a user's request and the queries posed to the document base. Argues that the mapping of requests, on a semantic level, to formalized queries, on a lexical level, determines the range of retrieval effectiveness. (Author/LRW)