-
Tenopir, C.; Cahn, P.: TARGET & FREESTYLE : DIALOG and Mead join the relevance ranks (1994)
0.01
0.013165992 = product of:
0.026331984 = sum of:
0.026331984 = product of:
0.052663967 = sum of:
0.052663967 = weight(_text_:k in 2777) [ClassicSimilarity], result of:
0.052663967 = score(doc=2777,freq=2.0), product of:
0.13352646 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.037404697 = queryNorm
0.39440846 = fieldWeight in 2777, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.078125 = fieldNorm(doc=2777)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.446-456.
-
Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998)
0.01
0.012542215 = product of:
0.02508443 = sum of:
0.02508443 = product of:
0.05016886 = sum of:
0.05016886 = weight(_text_:22 in 5170) [ClassicSimilarity], result of:
0.05016886 = score(doc=5170,freq=4.0), product of:
0.13098487 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.037404697 = 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)
0.5 = coord(1/2)
- Source
- Online. 22(1998) no.4, S.22-28
-
Tenopir, C.; Hover, K.: When is the same database not the same : database differences among systems (1993)
0.01
0.010532794 = product of:
0.021065587 = sum of:
0.021065587 = product of:
0.042131174 = sum of:
0.042131174 = weight(_text_:k in 6286) [ClassicSimilarity], result of:
0.042131174 = score(doc=6286,freq=2.0), product of:
0.13352646 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.037404697 = queryNorm
0.31552678 = fieldWeight in 6286, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.0625 = fieldNorm(doc=6286)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Tenopir, C.: Reference services from RLG (1995)
0.01
0.010135639 = product of:
0.020271279 = sum of:
0.020271279 = product of:
0.040542558 = sum of:
0.040542558 = weight(_text_:22 in 2612) [ClassicSimilarity], result of:
0.040542558 = score(doc=2612,freq=2.0), product of:
0.13098487 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.037404697 = 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)
0.5 = coord(1/2)
- Date
- 25.11.1995 19:22:01
-
Tenopir, C.: Integrating electronic reference (1995)
0.01
0.010135639 = product of:
0.020271279 = sum of:
0.020271279 = product of:
0.040542558 = sum of:
0.040542558 = weight(_text_:22 in 2616) [ClassicSimilarity], result of:
0.040542558 = score(doc=2616,freq=2.0), product of:
0.13098487 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.037404697 = 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)
0.5 = coord(1/2)
- Date
- 25.11.1995 19:22:01
-
Tenopir, C.; Neufang, R.: Electronic reference options : how they stack up in research libraries (1992)
0.01
0.008868685 = product of:
0.01773737 = sum of:
0.01773737 = product of:
0.03547474 = sum of:
0.03547474 = weight(_text_:22 in 2343) [ClassicSimilarity], result of:
0.03547474 = score(doc=2343,freq=2.0), product of:
0.13098487 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.037404697 = 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)
0.5 = coord(1/2)
- Source
- Online. 16(1992) no.2, S.22-28
-
Tenopir, C.; King, D.W.; Boyce, P.; Grayson, M.; Paulson, K.-L.: Relying an electronic journals : reading patterns of astronomers (2005)
0.01
0.007899595 = product of:
0.01579919 = sum of:
0.01579919 = product of:
0.03159838 = sum of:
0.03159838 = weight(_text_:k in 3558) [ClassicSimilarity], result of:
0.03159838 = score(doc=3558,freq=2.0), product of:
0.13352646 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.037404697 = queryNorm
0.23664509 = fieldWeight in 3558, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.046875 = fieldNorm(doc=3558)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Tenopir, C.; Levine, K.; Allard, S.; Christian, L.; Volentine, R.; Boehm, R.; Nichols, F.; Nicholas, D.; Jamali, H.R.; Herman, E.; Watkinson, A.: Trustworthiness and authority of scholarly information in a digital age : results of an international questionnaire (2016)
0.01
0.007899595 = product of:
0.01579919 = sum of:
0.01579919 = product of:
0.03159838 = sum of:
0.03159838 = weight(_text_:k in 3113) [ClassicSimilarity], result of:
0.03159838 = score(doc=3113,freq=2.0), product of:
0.13352646 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.037404697 = queryNorm
0.23664509 = fieldWeight in 3113, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.046875 = fieldNorm(doc=3113)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Douglass, K.; Allard, S.; Tenopir, C.; Wu, L.W.; Frame, M.: Managing scientific data as public assets : data sharing practices and policies among full-time government employees (2014)
0.01
0.006582996 = product of:
0.013165992 = sum of:
0.013165992 = product of:
0.026331984 = sum of:
0.026331984 = weight(_text_:k in 1195) [ClassicSimilarity], result of:
0.026331984 = score(doc=1195,freq=2.0), product of:
0.13352646 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.037404697 = queryNorm
0.19720423 = fieldWeight in 1195, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.0390625 = fieldNorm(doc=1195)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Allard, S.; Levine, K.J.; Tenopir, C.: Design engineers and technical professionals at work : observing information usage in the workplace (2009)
0.01
0.006334775 = product of:
0.01266955 = sum of:
0.01266955 = product of:
0.0253391 = sum of:
0.0253391 = weight(_text_:22 in 2735) [ClassicSimilarity], result of:
0.0253391 = score(doc=2735,freq=2.0), product of:
0.13098487 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.037404697 = queryNorm
0.19345059 = fieldWeight in 2735, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=2735)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 3.2009 12:43:37