-
Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998)
0.03
0.025498299 = sum of:
0.0042927065 = product of:
0.03863436 = sum of:
0.03863436 = weight(_text_:l in 5170) [ClassicSimilarity], result of:
0.03863436 = score(doc=5170,freq=2.0), product of:
0.12568153 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03162076 = queryNorm
0.30739886 = fieldWeight in 5170, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0546875 = fieldNorm(doc=5170)
0.11111111 = coord(1/9)
0.021205593 = product of:
0.042411186 = sum of:
0.042411186 = weight(_text_:22 in 5170) [ClassicSimilarity], result of:
0.042411186 = score(doc=5170,freq=4.0), product of:
0.110730514 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03162076 = 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)
- Source
- Online. 22(1998) no.4, S.22-28
-
Tenopir, C.: Reference services from RLG (1995)
0.01
0.008568353 = product of:
0.017136706 = sum of:
0.017136706 = product of:
0.034273412 = sum of:
0.034273412 = weight(_text_:22 in 2612) [ClassicSimilarity], result of:
0.034273412 = score(doc=2612,freq=2.0), product of:
0.110730514 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03162076 = 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
0.008568353 = product of:
0.017136706 = sum of:
0.017136706 = product of:
0.034273412 = sum of:
0.034273412 = weight(_text_:22 in 2616) [ClassicSimilarity], result of:
0.034273412 = score(doc=2616,freq=2.0), product of:
0.110730514 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03162076 = 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
0.007497309 = product of:
0.014994618 = sum of:
0.014994618 = product of:
0.029989235 = sum of:
0.029989235 = weight(_text_:22 in 2343) [ClassicSimilarity], result of:
0.029989235 = score(doc=2343,freq=2.0), product of:
0.110730514 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03162076 = 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
-
Allard, S.; Levine, K.J.; Tenopir, C.: Design engineers and technical professionals at work : observing information usage in the workplace (2009)
0.01
0.0053552208 = product of:
0.0107104415 = sum of:
0.0107104415 = product of:
0.021420883 = sum of:
0.021420883 = weight(_text_:22 in 2735) [ClassicSimilarity], result of:
0.021420883 = score(doc=2735,freq=2.0), product of:
0.110730514 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03162076 = 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
-
Tenopir, C.; Green, D.: Patterns of use and usage factors for online databases in academic and public libraries (1999)
0.00
0.0018397314 = product of:
0.0036794627 = sum of:
0.0036794627 = product of:
0.033115163 = sum of:
0.033115163 = weight(_text_:l in 6700) [ClassicSimilarity], result of:
0.033115163 = score(doc=6700,freq=2.0), product of:
0.12568153 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03162076 = queryNorm
0.26348472 = fieldWeight in 6700, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.046875 = fieldNorm(doc=6700)
0.11111111 = coord(1/9)
0.5 = coord(1/2)
- Source
- Knowledge: creation, organization and use. Proceedings of the 62nd Annual Meeting of the American Society for Information Science, 31.10.-4.11.1999. Ed.: L. Woods
-
Tenopir, C.; King, D.W.; Boyce, P.; Grayson, M.; Paulson, K.-L.: Relying an electronic journals : reading patterns of astronomers (2005)
0.00
0.0018397314 = product of:
0.0036794627 = sum of:
0.0036794627 = product of:
0.033115163 = sum of:
0.033115163 = weight(_text_:l in 3558) [ClassicSimilarity], result of:
0.033115163 = score(doc=3558,freq=2.0), product of:
0.12568153 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03162076 = queryNorm
0.26348472 = fieldWeight in 3558, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.046875 = fieldNorm(doc=3558)
0.11111111 = coord(1/9)
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)
0.00
0.0018397314 = product of:
0.0036794627 = sum of:
0.0036794627 = product of:
0.033115163 = sum of:
0.033115163 = weight(_text_:l in 3113) [ClassicSimilarity], result of:
0.033115163 = score(doc=3113,freq=2.0), product of:
0.12568153 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03162076 = queryNorm
0.26348472 = fieldWeight in 3113, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.046875 = fieldNorm(doc=3113)
0.11111111 = coord(1/9)
0.5 = coord(1/2)
-
Tenopir, C.; King, D.W.; Edwards, S.; Wu, L.: Electronic journals and changes in scholarly article seeking and reading patterns : the paradox of control (2009)
0.00
0.0015331095 = product of:
0.003066219 = sum of:
0.003066219 = product of:
0.02759597 = sum of:
0.02759597 = weight(_text_:l in 2960) [ClassicSimilarity], result of:
0.02759597 = score(doc=2960,freq=2.0), product of:
0.12568153 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03162076 = queryNorm
0.2195706 = fieldWeight in 2960, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=2960)
0.11111111 = coord(1/9)
0.5 = coord(1/2)