-
Tenopir, C.: Full-text retrieval : systems and files (1994)
0.02
0.02391578 = product of:
0.07174734 = sum of:
0.07174734 = product of:
0.14349468 = sum of:
0.14349468 = weight(_text_:j.a in 2424) [ClassicSimilarity], result of:
0.14349468 = score(doc=2424,freq=2.0), product of:
0.27455437 = queryWeight, product of:
5.913062 = idf(docFreq=324, maxDocs=44218)
0.046431843 = queryNorm
0.5226458 = fieldWeight in 2424, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.913062 = idf(docFreq=324, maxDocs=44218)
0.0625 = fieldNorm(doc=2424)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Source
- Advances in library automation and networking. Vol.5. Ed.: J.A. Hewitt and C.W. Bailey
-
Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998)
0.01
0.010379413 = product of:
0.031138238 = sum of:
0.031138238 = product of:
0.062276475 = sum of:
0.062276475 = weight(_text_:22 in 5170) [ClassicSimilarity], result of:
0.062276475 = score(doc=5170,freq=4.0), product of:
0.1625964 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046431843 = queryNorm
0.38301262 = fieldWeight in 5170, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=5170)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Source
- Online. 22(1998) no.4, S.22-28
-
Tenopir, C.: Reference services from RLG (1995)
0.01
0.008387832 = product of:
0.025163496 = sum of:
0.025163496 = product of:
0.05032699 = sum of:
0.05032699 = weight(_text_:22 in 2612) [ClassicSimilarity], result of:
0.05032699 = score(doc=2612,freq=2.0), product of:
0.1625964 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046431843 = queryNorm
0.30952093 = fieldWeight in 2612, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=2612)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 25.11.1995 19:22:01
-
Tenopir, C.: Integrating electronic reference (1995)
0.01
0.008387832 = product of:
0.025163496 = sum of:
0.025163496 = product of:
0.05032699 = sum of:
0.05032699 = weight(_text_:22 in 2616) [ClassicSimilarity], result of:
0.05032699 = score(doc=2616,freq=2.0), product of:
0.1625964 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046431843 = queryNorm
0.30952093 = fieldWeight in 2616, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=2616)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 25.11.1995 19:22:01
-
Tenopir, C.; Neufang, R.: Electronic reference options : how they stack up in research libraries (1992)
0.01
0.0073393527 = product of:
0.022018058 = sum of:
0.022018058 = product of:
0.044036116 = sum of:
0.044036116 = weight(_text_:22 in 2343) [ClassicSimilarity], result of:
0.044036116 = score(doc=2343,freq=2.0), product of:
0.1625964 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046431843 = queryNorm
0.2708308 = fieldWeight in 2343, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=2343)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Source
- Online. 16(1992) no.2, S.22-28