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Quote: study found searching on titles and abstracts as good as controlled keywords
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Topic:
manual indexing
Topic:
information retrieval with an index
Topic:
information retrieval by searching
Quotation Skeleton
[Cleverdon, C.W. A computer evaluation of searching by controlled language and natural language in an experimental NASA data base Report ESA 1/432 European Space Agency, Frascati, Italy July 1977:] within the parameters of this test, natural … on controlled language terms; it also seems that … [result] was the increased level of indexing exhaustively [provided by the natural language text search system]. Google-1 Google-2
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Topic: manual indexing (19 items)
Topic: information retrieval with an index (32 items)
Topic: information retrieval by searching (35 items)