-
Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998)
0.01
0.0063074096 = product of:
0.025229638 = sum of:
0.025229638 = product of:
0.050459277 = sum of:
0.050459277 = weight(_text_:22 in 5170) [ClassicSimilarity], result of:
0.050459277 = score(doc=5170,freq=4.0), product of:
0.13174312 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.037621226 = 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)
0.25 = coord(1/4)
- Source
- Online. 22(1998) no.4, S.22-28
-
Tenopir, C.: Reference services from RLG (1995)
0.01
0.0050971564 = product of:
0.020388626 = sum of:
0.020388626 = product of:
0.04077725 = sum of:
0.04077725 = weight(_text_:22 in 2612) [ClassicSimilarity], result of:
0.04077725 = score(doc=2612,freq=2.0), product of:
0.13174312 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.037621226 = 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)
0.25 = coord(1/4)
- Date
- 25.11.1995 19:22:01
-
Tenopir, C.: Integrating electronic reference (1995)
0.01
0.0050971564 = product of:
0.020388626 = sum of:
0.020388626 = product of:
0.04077725 = sum of:
0.04077725 = weight(_text_:22 in 2616) [ClassicSimilarity], result of:
0.04077725 = score(doc=2616,freq=2.0), product of:
0.13174312 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.037621226 = 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)
0.25 = coord(1/4)
- Date
- 25.11.1995 19:22:01
-
Tenopir, C.; Neufang, R.: Electronic reference options : how they stack up in research libraries (1992)
0.00
0.004460012 = product of:
0.017840048 = sum of:
0.017840048 = product of:
0.035680097 = sum of:
0.035680097 = weight(_text_:22 in 2343) [ClassicSimilarity], result of:
0.035680097 = score(doc=2343,freq=2.0), product of:
0.13174312 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.037621226 = 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)
0.25 = coord(1/4)
- Source
- Online. 16(1992) no.2, S.22-28
-
Tenopir, C.; Cahn, P.: TARGET & FREESTYLE : DIALOG and Mead join the relevance ranks (1994)
0.00
0.0044140695 = product of:
0.017656278 = sum of:
0.017656278 = product of:
0.05296883 = sum of:
0.05296883 = weight(_text_:k in 2777) [ClassicSimilarity], result of:
0.05296883 = score(doc=2777,freq=2.0), product of:
0.13429943 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.037621226 = 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)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.446-456.
-
Tenopir, C.; Hover, K.: When is the same database not the same : database differences among systems (1993)
0.00
0.0035312555 = product of:
0.014125022 = sum of:
0.014125022 = product of:
0.042375065 = sum of:
0.042375065 = weight(_text_:k in 6286) [ClassicSimilarity], result of:
0.042375065 = score(doc=6286,freq=2.0), product of:
0.13429943 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.037621226 = 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)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
-
Allard, S.; Levine, K.J.; Tenopir, C.: Design engineers and technical professionals at work : observing information usage in the workplace (2009)
0.00
0.003185723 = product of:
0.012742892 = sum of:
0.012742892 = product of:
0.025485784 = sum of:
0.025485784 = weight(_text_:22 in 2735) [ClassicSimilarity], result of:
0.025485784 = score(doc=2735,freq=2.0), product of:
0.13174312 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.037621226 = 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)
0.25 = coord(1/4)
- Date
- 22. 3.2009 12:43:37
-
Tenopir, C.; King, D.W.; Boyce, P.; Grayson, M.; Paulson, K.-L.: Relying an electronic journals : reading patterns of astronomers (2005)
0.00
0.0026484418 = product of:
0.010593767 = sum of:
0.010593767 = product of:
0.0317813 = sum of:
0.0317813 = weight(_text_:k in 3558) [ClassicSimilarity], result of:
0.0317813 = score(doc=3558,freq=2.0), product of:
0.13429943 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.037621226 = 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)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
-
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)
0.00
0.0026484418 = product of:
0.010593767 = sum of:
0.010593767 = product of:
0.0317813 = sum of:
0.0317813 = weight(_text_:k in 3113) [ClassicSimilarity], result of:
0.0317813 = score(doc=3113,freq=2.0), product of:
0.13429943 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.037621226 = 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)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
-
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)
0.00
0.0022070347 = product of:
0.008828139 = sum of:
0.008828139 = product of:
0.026484415 = sum of:
0.026484415 = weight(_text_:k in 1195) [ClassicSimilarity], result of:
0.026484415 = score(doc=1195,freq=2.0), product of:
0.13429943 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.037621226 = 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)
0.33333334 = coord(1/3)
0.25 = coord(1/4)