-
Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998)
0.02
0.0216446 = product of:
0.0432892 = sum of:
0.0432892 = product of:
0.0649338 = sum of:
0.004143596 = weight(_text_:s in 5170) [ClassicSimilarity], result of:
0.004143596 = score(doc=5170,freq=2.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.08408674 = fieldWeight in 5170, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0546875 = fieldNorm(doc=5170)
0.0607902 = weight(_text_:22 in 5170) [ClassicSimilarity], result of:
0.0607902 = score(doc=5170,freq=4.0), product of:
0.15871592 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04532371 = 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)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Online. 22(1998) no.4, S.22-28
-
Tenopir, C.: Reference services from RLG (1995)
0.02
0.017953813 = product of:
0.035907626 = sum of:
0.035907626 = product of:
0.053861436 = sum of:
0.0047355383 = weight(_text_:s in 2612) [ClassicSimilarity], result of:
0.0047355383 = score(doc=2612,freq=2.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.09609913 = fieldWeight in 2612, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0625 = fieldNorm(doc=2612)
0.0491259 = weight(_text_:22 in 2612) [ClassicSimilarity], result of:
0.0491259 = score(doc=2612,freq=2.0), product of:
0.15871592 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04532371 = 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)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Date
- 25.11.1995 19:22:01
- Source
- Library journal. 120(1995) no.8, S.28,30
-
Tenopir, C.: Integrating electronic reference (1995)
0.02
0.017953813 = product of:
0.035907626 = sum of:
0.035907626 = product of:
0.053861436 = sum of:
0.0047355383 = weight(_text_:s in 2616) [ClassicSimilarity], result of:
0.0047355383 = score(doc=2616,freq=2.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.09609913 = fieldWeight in 2616, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0625 = fieldNorm(doc=2616)
0.0491259 = weight(_text_:22 in 2616) [ClassicSimilarity], result of:
0.0491259 = score(doc=2616,freq=2.0), product of:
0.15871592 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04532371 = 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)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Date
- 25.11.1995 19:22:01
- Source
- Library journal. 120(1995) no.6, S.39-40
-
Tenopir, C.; Neufang, R.: Electronic reference options : how they stack up in research libraries (1992)
0.02
0.015709586 = product of:
0.031419173 = sum of:
0.031419173 = product of:
0.047128756 = sum of:
0.004143596 = weight(_text_:s in 2343) [ClassicSimilarity], result of:
0.004143596 = score(doc=2343,freq=2.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.08408674 = fieldWeight in 2343, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0546875 = fieldNorm(doc=2343)
0.04298516 = weight(_text_:22 in 2343) [ClassicSimilarity], result of:
0.04298516 = score(doc=2343,freq=2.0), product of:
0.15871592 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04532371 = 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)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Online. 16(1992) no.2, S.22-28
-
Nicholas, D.; Huntington, P.; Jamali, H.R.; Rowlands, I.; Dobrowolski, T.; Tenopir, C.: Viewing and reading behaviour in a virtual environment : the full-text download and what can be read into it (2008)
0.01
0.013938703 = product of:
0.027877405 = sum of:
0.027877405 = product of:
0.041816108 = sum of:
0.0029597115 = weight(_text_:s in 1911) [ClassicSimilarity], result of:
0.0029597115 = score(doc=1911,freq=2.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.060061958 = fieldWeight in 1911, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=1911)
0.0388564 = weight(_text_:t in 1911) [ClassicSimilarity], result of:
0.0388564 = score(doc=1911,freq=2.0), product of:
0.17854862 = queryWeight, product of:
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.04532371 = queryNorm
0.21762364 = fieldWeight in 1911, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.0390625 = fieldNorm(doc=1911)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Aslib proceedings. 60(2008) no.3, S.185-198
-
Rowlands, I.; Nicholas, D.; Williams, P.; Huntington, P.; Fieldhouse, M.; Gunter, B.; Withey, R.; Jamali, H.R.; Dobrowolski, T.; Tenopir, C.: ¬The Google generation : the information behaviour of the researcher of the future (2008)
0.01
0.013938703 = product of:
0.027877405 = sum of:
0.027877405 = product of:
0.041816108 = sum of:
0.0029597115 = weight(_text_:s in 2017) [ClassicSimilarity], result of:
0.0029597115 = score(doc=2017,freq=2.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.060061958 = fieldWeight in 2017, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=2017)
0.0388564 = weight(_text_:t in 2017) [ClassicSimilarity], result of:
0.0388564 = score(doc=2017,freq=2.0), product of:
0.17854862 = queryWeight, product of:
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.04532371 = queryNorm
0.21762364 = fieldWeight in 2017, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.0390625 = fieldNorm(doc=2017)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Aslib proceedings. 60(2008) no.4, S.290-310
-
Allard, S.; Levine, K.J.; Tenopir, C.: Design engineers and technical professionals at work : observing information usage in the workplace (2009)
0.01
0.0116297845 = product of:
0.023259569 = sum of:
0.023259569 = product of:
0.03488935 = sum of:
0.004185664 = weight(_text_:s in 2735) [ClassicSimilarity], result of:
0.004185664 = score(doc=2735,freq=4.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.08494043 = fieldWeight in 2735, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=2735)
0.030703688 = weight(_text_:22 in 2735) [ClassicSimilarity], result of:
0.030703688 = score(doc=2735,freq=2.0), product of:
0.15871592 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04532371 = 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)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Date
- 22. 3.2009 12:43:37
- Source
- Journal of the American Society for Information Science and Technology. 60(2009) no.3, S.443-454
-
Tenopir, C.: Full text database retrieval performance (1985)
0.00
0.001973141 = product of:
0.003946282 = sum of:
0.003946282 = product of:
0.011838846 = sum of:
0.011838846 = weight(_text_:s in 406) [ClassicSimilarity], result of:
0.011838846 = score(doc=406,freq=2.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.24024783 = fieldWeight in 406, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.15625 = fieldNorm(doc=406)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Online review. 9(1985), S.149-164
-
Tenopir, C.: Full text databases (1984)
0.00
0.0015785128 = product of:
0.0031570257 = sum of:
0.0031570257 = product of:
0.009471077 = sum of:
0.009471077 = weight(_text_:s in 398) [ClassicSimilarity], result of:
0.009471077 = score(doc=398,freq=2.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.19219826 = fieldWeight in 398, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=398)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Annual review of information science and technology. 19(1984), S.215-246
-
Tenopir, C.: ¬The user-system interface (1989)
0.00
0.0015785128 = product of:
0.0031570257 = sum of:
0.0031570257 = product of:
0.009471077 = sum of:
0.009471077 = weight(_text_:s in 1047) [ClassicSimilarity], result of:
0.009471077 = score(doc=1047,freq=2.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.19219826 = fieldWeight in 1047, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=1047)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Library journal. 114(1989) no.13, S.80-81
-
Tenopir, C.: Searching by controlled vocabulary or free text (1987)
0.00
0.0015785128 = product of:
0.0031570257 = sum of:
0.0031570257 = product of:
0.009471077 = sum of:
0.009471077 = weight(_text_:s in 1350) [ClassicSimilarity], result of:
0.009471077 = score(doc=1350,freq=2.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.19219826 = fieldWeight in 1350, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=1350)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Library journal. 112(1987) Nov.15, S.58-29
-
Lundeen, G.; Tenopir, C.: Text retrieval software for microcomputers and beyond : an overview and a review of four packages (1992)
0.00
0.0015785128 = product of:
0.0031570257 = sum of:
0.0031570257 = product of:
0.009471077 = sum of:
0.009471077 = weight(_text_:s in 3223) [ClassicSimilarity], result of:
0.009471077 = score(doc=3223,freq=2.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.19219826 = fieldWeight in 3223, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=3223)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Database. 15(1992) no.4, S.51-63
-
Tenopir, C.: Evaluation criteria for online, CD-ROM (1992)
0.00
0.0015785128 = product of:
0.0031570257 = sum of:
0.0031570257 = product of:
0.009471077 = sum of:
0.009471077 = weight(_text_:s in 6367) [ClassicSimilarity], result of:
0.009471077 = score(doc=6367,freq=2.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.19219826 = fieldWeight in 6367, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=6367)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Library journal. 117(1992) no.4, S.66-68
-
Tenopir, C.; Neufang, R.: ¬The impact of electronic reference on reference librarians (1992)
0.00
0.0015785128 = product of:
0.0031570257 = sum of:
0.0031570257 = product of:
0.009471077 = sum of:
0.009471077 = weight(_text_:s in 6371) [ClassicSimilarity], result of:
0.009471077 = score(doc=6371,freq=2.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.19219826 = fieldWeight in 6371, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=6371)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Online. 16(1992) no.3, S.54-56,58,60
-
Tenopir, C.: Human or automated, indexing is important (1999)
0.00
0.0015785128 = product of:
0.0031570257 = sum of:
0.0031570257 = product of:
0.009471077 = sum of:
0.009471077 = weight(_text_:s in 6454) [ClassicSimilarity], result of:
0.009471077 = score(doc=6454,freq=2.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.19219826 = fieldWeight in 6454, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=6454)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Library journal. 124(1999) no.18, S.34,38
-
Tenopir, C.; Cahn, P.: TARGET & FREESTYLE : DIALOG and Mead join the relevance ranks (1994)
0.00
0.0013952213 = product of:
0.0027904427 = sum of:
0.0027904427 = product of:
0.008371328 = sum of:
0.008371328 = weight(_text_:s in 2777) [ClassicSimilarity], result of:
0.008371328 = score(doc=2777,freq=4.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.16988087 = fieldWeight in 2777, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.078125 = fieldNorm(doc=2777)
0.33333334 = coord(1/3)
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.
- Source
- Online. 18(1994) no.3, S.31-47
-
Tenopir, C.; Ro, J.S.: Full text databases (1990)
0.00
0.0013811988 = product of:
0.0027623975 = sum of:
0.0027623975 = product of:
0.008287192 = sum of:
0.008287192 = weight(_text_:s in 1916) [ClassicSimilarity], result of:
0.008287192 = score(doc=1916,freq=2.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.16817348 = fieldWeight in 1916, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=1916)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Footnote
- Rez. in: Information technology and libraries. 10(1991) S.156-157 (E. Kanter)
-
Tenopir, C.; Read, E.: Patterns of database use in academic libraries (2000)
0.00
0.0013811988 = product of:
0.0027623975 = sum of:
0.0027623975 = product of:
0.008287192 = sum of:
0.008287192 = weight(_text_:s in 6869) [ClassicSimilarity], result of:
0.008287192 = score(doc=6869,freq=2.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.16817348 = fieldWeight in 6869, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=6869)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- College and research libraries. 61(2000) no.3, S.234-246
-
Tenopir, C.: Target, Freestyle, WIN ... : searching takes a new look (1994)
0.00
0.0013811988 = product of:
0.0027623975 = sum of:
0.0027623975 = product of:
0.008287192 = sum of:
0.008287192 = weight(_text_:s in 6565) [ClassicSimilarity], result of:
0.008287192 = score(doc=6565,freq=2.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.16817348 = fieldWeight in 6565, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=6565)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Library journal. 119(1994) no.4, S.34-
-
Tenopir, C.; Lundeen, G.: Managing your information : how to design and create a textual database on your microcomputer (1988)
0.00
0.0011838847 = product of:
0.0023677694 = sum of:
0.0023677694 = product of:
0.0071033076 = sum of:
0.0071033076 = weight(_text_:s in 3208) [ClassicSimilarity], result of:
0.0071033076 = score(doc=3208,freq=2.0), product of:
0.04927764 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04532371 = queryNorm
0.14414869 = fieldWeight in 3208, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.09375 = fieldNorm(doc=3208)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Pages
- XII,226 S
