-
Tenopir, C.; Read, E.: Patterns of database use in academic libraries (2000)
0.04
0.037527636 = product of:
0.07505527 = sum of:
0.07505527 = product of:
0.2251658 = sum of:
0.2251658 = weight(_text_:2000 in 6869) [ClassicSimilarity], result of:
0.2251658 = score(doc=6869,freq=5.0), product of:
0.22718628 = queryWeight, product of:
4.0524464 = idf(docFreq=2088, maxDocs=44218)
0.056061514 = queryNorm
0.9911065 = fieldWeight in 6869, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.0524464 = idf(docFreq=2088, 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
- Year
- 2000
-
Wang, P.; Hawk, W.B.; Tenopir, C.: Users' interaction with World Wide Web resources : an exploratory study using a holistic approach (2000)
0.03
0.032166544 = product of:
0.06433309 = sum of:
0.06433309 = product of:
0.19299926 = sum of:
0.19299926 = weight(_text_:2000 in 423) [ClassicSimilarity], result of:
0.19299926 = score(doc=423,freq=5.0), product of:
0.22718628 = queryWeight, product of:
4.0524464 = idf(docFreq=2088, maxDocs=44218)
0.056061514 = queryNorm
0.84951985 = fieldWeight in 423, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.0524464 = idf(docFreq=2088, maxDocs=44218)
0.09375 = fieldNorm(doc=423)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Information processing and management. 36(2000) no.2, S.229-251
- Year
- 2000
-
Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998)
0.02
0.018798055 = product of:
0.03759611 = sum of:
0.03759611 = product of:
0.07519222 = sum of:
0.07519222 = weight(_text_:22 in 5170) [ClassicSimilarity], result of:
0.07519222 = score(doc=5170,freq=4.0), product of:
0.19631787 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.056061514 = 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.: Reference services from RLG (1995)
0.02
0.015191122 = product of:
0.030382244 = sum of:
0.030382244 = product of:
0.060764488 = sum of:
0.060764488 = weight(_text_:22 in 2612) [ClassicSimilarity], result of:
0.060764488 = score(doc=2612,freq=2.0), product of:
0.19631787 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.056061514 = 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)
0.02
0.015191122 = product of:
0.030382244 = sum of:
0.030382244 = product of:
0.060764488 = sum of:
0.060764488 = weight(_text_:22 in 2616) [ClassicSimilarity], result of:
0.060764488 = score(doc=2616,freq=2.0), product of:
0.19631787 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.056061514 = 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
0.013292232 = product of:
0.026584463 = sum of:
0.026584463 = product of:
0.053168926 = sum of:
0.053168926 = weight(_text_:22 in 2343) [ClassicSimilarity], result of:
0.053168926 = score(doc=2343,freq=2.0), product of:
0.19631787 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.056061514 = 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
0.009494452 = product of:
0.018988904 = sum of:
0.018988904 = product of:
0.037977807 = sum of:
0.037977807 = weight(_text_:22 in 2735) [ClassicSimilarity], result of:
0.037977807 = score(doc=2735,freq=2.0), product of:
0.19631787 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.056061514 = 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