Search (2 results, page 1 of 1)
-
Lester, M.A.: Coincidence of user vocabulary and Library of Congress Subject Headings : experiments to improve subject access in academic library online catalogs (1989)
0.06
0.06146619 = product of: 0.24586476 = sum of: 0.24586476 = weight(_text_:lcsh in 2905) [ClassicSimilarity], result of: 0.24586476 = score(doc=2905,freq=2.0), product of: 0.34236705 = queryWeight, product of: 5.4164915 = idf(docFreq=533, maxDocs=44218) 0.06320827 = queryNorm 0.7181321 = fieldWeight in 2905, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 5.4164915 = idf(docFreq=533, maxDocs=44218) 0.09375 = fieldNorm(doc=2905) 0.25 = coord(1/4)
- Object
- LCSH
-
Schabas, A.H.: ¬A comparative evaluation of the retrieval effectiveness of titles, Library of Congress Subject Headings and PRECIS strings for computer searching of UK MARC data (1979)
0.06
0.06146619 = product of: 0.24586476 = sum of: 0.24586476 = weight(_text_:lcsh in 5277) [ClassicSimilarity], result of: 0.24586476 = score(doc=5277,freq=2.0), product of: 0.34236705 = queryWeight, product of: 5.4164915 = idf(docFreq=533, maxDocs=44218) 0.06320827 = queryNorm 0.7181321 = fieldWeight in 5277, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 5.4164915 = idf(docFreq=533, maxDocs=44218) 0.09375 = fieldNorm(doc=5277) 0.25 = coord(1/4)
- Aid
- LCSH
Authors
Themes
- OPAC 1
- Retrievalstudien 1