Lester, M.A.: Coincidence of user vocabulary and Library of Congress Subject Headings : experiments to improve subject access in academic library online catalogs (1989)
0.00
0.0025678244 = product of:
0.03594954 = sum of:
0.03594954 = weight(_text_:retrieval in 2905) [ClassicSimilarity], result of:
0.03594954 = score(doc=2905,freq=2.0), product of:
0.08963835 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.029633347 = queryNorm
0.40105087 = fieldWeight in 2905, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.09375 = fieldNorm(doc=2905)
0.071428575 = coord(1/14)
- Theme
- Verbale Doksprachen im Online-Retrieval