-
Tenopir, C.; Neufang, R.: Electronic reference options : how they stack up in research libraries (1992)
0.06
0.06116633 = product of:
0.12233266 = sum of:
0.12233266 = sum of:
0.04144656 = weight(_text_:c in 2343) [ClassicSimilarity], result of:
0.04144656 = score(doc=2343,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.2667763 = fieldWeight in 2343, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0546875 = fieldNorm(doc=2343)
0.03817015 = weight(_text_:r in 2343) [ClassicSimilarity], result of:
0.03817015 = score(doc=2343,freq=2.0), product of:
0.14909357 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.04503986 = queryNorm
0.25601473 = fieldWeight in 2343, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.0546875 = fieldNorm(doc=2343)
0.04271595 = weight(_text_:22 in 2343) [ClassicSimilarity], result of:
0.04271595 = score(doc=2343,freq=2.0), product of:
0.1577219 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04503986 = 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)
- Source
- Online. 16(1992) no.2, S.22-28
-
Tenopir, C.; Neufang, R.: ¬The impact of electronic reference on reference librarians (1992)
0.06
0.060660355 = product of:
0.12132071 = sum of:
0.12132071 = product of:
0.18198106 = sum of:
0.094735 = weight(_text_:c in 6371) [ClassicSimilarity], result of:
0.094735 = score(doc=6371,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.6097744 = fieldWeight in 6371, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.125 = fieldNorm(doc=6371)
0.08724605 = weight(_text_:r in 6371) [ClassicSimilarity], result of:
0.08724605 = score(doc=6371,freq=2.0), product of:
0.14909357 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.04503986 = queryNorm
0.5851765 = fieldWeight in 6371, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.125 = fieldNorm(doc=6371)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
-
Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998)
0.03
0.033952013 = product of:
0.067904025 = sum of:
0.067904025 = product of:
0.10185604 = sum of:
0.04144656 = weight(_text_:c in 5170) [ClassicSimilarity], result of:
0.04144656 = score(doc=5170,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.2667763 = fieldWeight in 5170, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0546875 = fieldNorm(doc=5170)
0.060409483 = weight(_text_:22 in 5170) [ClassicSimilarity], result of:
0.060409483 = score(doc=5170,freq=4.0), product of:
0.1577219 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04503986 = 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)
0.03
0.032061912 = product of:
0.064123824 = sum of:
0.064123824 = product of:
0.09618573 = sum of:
0.0473675 = weight(_text_:c in 2612) [ClassicSimilarity], result of:
0.0473675 = score(doc=2612,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.3048872 = fieldWeight in 2612, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0625 = fieldNorm(doc=2612)
0.04881823 = weight(_text_:22 in 2612) [ClassicSimilarity], result of:
0.04881823 = score(doc=2612,freq=2.0), product of:
0.1577219 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04503986 = 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
-
Tenopir, C.: Integrating electronic reference (1995)
0.03
0.032061912 = product of:
0.064123824 = sum of:
0.064123824 = product of:
0.09618573 = sum of:
0.0473675 = weight(_text_:c in 2616) [ClassicSimilarity], result of:
0.0473675 = score(doc=2616,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.3048872 = fieldWeight in 2616, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0625 = fieldNorm(doc=2616)
0.04881823 = weight(_text_:22 in 2616) [ClassicSimilarity], result of:
0.04881823 = score(doc=2616,freq=2.0), product of:
0.1577219 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04503986 = 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
-
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)
0.03
0.027264943 = product of:
0.054529887 = sum of:
0.054529887 = product of:
0.08179483 = sum of:
0.035525624 = weight(_text_:c in 3113) [ClassicSimilarity], result of:
0.035525624 = score(doc=3113,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.22866541 = fieldWeight in 3113, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.046875 = fieldNorm(doc=3113)
0.04626921 = weight(_text_:r in 3113) [ClassicSimilarity], result of:
0.04626921 = score(doc=3113,freq=4.0), product of:
0.14909357 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.04503986 = queryNorm
0.3103367 = fieldWeight in 3113, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.046875 = fieldNorm(doc=3113)
0.6666667 = coord(2/3)
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)
0.02
0.020038694 = product of:
0.04007739 = sum of:
0.04007739 = product of:
0.060116082 = sum of:
0.029604686 = weight(_text_:c in 2735) [ClassicSimilarity], result of:
0.029604686 = score(doc=2735,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.1905545 = fieldWeight in 2735, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0390625 = fieldNorm(doc=2735)
0.030511396 = weight(_text_:22 in 2735) [ClassicSimilarity], result of:
0.030511396 = score(doc=2735,freq=2.0), product of:
0.1577219 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04503986 = 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
-
Tenopir, C.: Full text database retrieval performance (1985)
0.02
0.019736458 = product of:
0.039472915 = sum of:
0.039472915 = product of:
0.118418746 = sum of:
0.118418746 = weight(_text_:c in 406) [ClassicSimilarity], result of:
0.118418746 = score(doc=406,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.762218 = fieldWeight in 406, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.15625 = fieldNorm(doc=406)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
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)
0.02
0.01895636 = product of:
0.03791272 = sum of:
0.03791272 = product of:
0.05686908 = sum of:
0.029604686 = weight(_text_:c in 2017) [ClassicSimilarity], result of:
0.029604686 = score(doc=2017,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.1905545 = fieldWeight in 2017, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0390625 = fieldNorm(doc=2017)
0.027264392 = weight(_text_:r in 2017) [ClassicSimilarity], result of:
0.027264392 = score(doc=2017,freq=2.0), product of:
0.14909357 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.04503986 = queryNorm
0.18286766 = fieldWeight in 2017, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.0390625 = fieldNorm(doc=2017)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
-
Tenopir, C.; Wang, P.; Zhang, Y.; Simmons, B.; Pollard, R.: Academic users' interactions with ScienceDirect in search tasks : affective and cognitive behaviors (2008)
0.02
0.01895636 = product of:
0.03791272 = sum of:
0.03791272 = product of:
0.05686908 = sum of:
0.029604686 = weight(_text_:c in 2027) [ClassicSimilarity], result of:
0.029604686 = score(doc=2027,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.1905545 = fieldWeight in 2027, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0390625 = fieldNorm(doc=2027)
0.027264392 = weight(_text_:r in 2027) [ClassicSimilarity], result of:
0.027264392 = score(doc=2027,freq=2.0), product of:
0.14909357 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.04503986 = queryNorm
0.18286766 = fieldWeight in 2027, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.0390625 = fieldNorm(doc=2027)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
-
Tenopir, C.: Full text databases (1984)
0.02
0.015789166 = product of:
0.031578332 = sum of:
0.031578332 = product of:
0.094735 = sum of:
0.094735 = weight(_text_:c in 398) [ClassicSimilarity], result of:
0.094735 = score(doc=398,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.6097744 = fieldWeight in 398, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.125 = fieldNorm(doc=398)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Tenopir, C.: ¬The user-system interface (1989)
0.02
0.015789166 = product of:
0.031578332 = sum of:
0.031578332 = product of:
0.094735 = sum of:
0.094735 = weight(_text_:c in 1047) [ClassicSimilarity], result of:
0.094735 = score(doc=1047,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.6097744 = fieldWeight in 1047, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.125 = fieldNorm(doc=1047)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Tenopir, C.: Searching by controlled vocabulary or free text (1987)
0.02
0.015789166 = product of:
0.031578332 = sum of:
0.031578332 = product of:
0.094735 = sum of:
0.094735 = weight(_text_:c in 1350) [ClassicSimilarity], result of:
0.094735 = score(doc=1350,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.6097744 = fieldWeight in 1350, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.125 = fieldNorm(doc=1350)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Lundeen, G.; Tenopir, C.: Text retrieval software for microcomputers and beyond : an overview and a review of four packages (1992)
0.02
0.015789166 = product of:
0.031578332 = sum of:
0.031578332 = product of:
0.094735 = sum of:
0.094735 = weight(_text_:c in 3223) [ClassicSimilarity], result of:
0.094735 = score(doc=3223,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.6097744 = fieldWeight in 3223, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.125 = fieldNorm(doc=3223)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Tenopir, C.: Evaluation criteria for online, CD-ROM (1992)
0.02
0.015789166 = product of:
0.031578332 = sum of:
0.031578332 = product of:
0.094735 = sum of:
0.094735 = weight(_text_:c in 6367) [ClassicSimilarity], result of:
0.094735 = score(doc=6367,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.6097744 = fieldWeight in 6367, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.125 = fieldNorm(doc=6367)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Tenopir, C.: Human or automated, indexing is important (1999)
0.02
0.015789166 = product of:
0.031578332 = sum of:
0.031578332 = product of:
0.094735 = sum of:
0.094735 = weight(_text_:c in 6454) [ClassicSimilarity], result of:
0.094735 = score(doc=6454,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.6097744 = fieldWeight in 6454, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.125 = fieldNorm(doc=6454)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Tenopir, C.; Ro, J.S.: Full text databases (1990)
0.01
0.01381552 = product of:
0.02763104 = sum of:
0.02763104 = product of:
0.08289312 = sum of:
0.08289312 = weight(_text_:c in 1916) [ClassicSimilarity], result of:
0.08289312 = score(doc=1916,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.5335526 = fieldWeight in 1916, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.109375 = fieldNorm(doc=1916)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Tenopir, C.; Read, E.: Patterns of database use in academic libraries (2000)
0.01
0.01381552 = product of:
0.02763104 = sum of:
0.02763104 = product of:
0.08289312 = sum of:
0.08289312 = weight(_text_:c in 6869) [ClassicSimilarity], result of:
0.08289312 = score(doc=6869,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.5335526 = fieldWeight in 6869, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.109375 = fieldNorm(doc=6869)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Tenopir, C.: Target, Freestyle, WIN ... : searching takes a new look (1994)
0.01
0.01381552 = product of:
0.02763104 = sum of:
0.02763104 = product of:
0.08289312 = sum of:
0.08289312 = weight(_text_:c in 6565) [ClassicSimilarity], result of:
0.08289312 = score(doc=6565,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.5335526 = fieldWeight in 6565, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.109375 = fieldNorm(doc=6565)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Tenopir, C.; Lundeen, G.: Managing your information : how to design and create a textual database on your microcomputer (1988)
0.01
0.011841875 = product of:
0.02368375 = sum of:
0.02368375 = product of:
0.07105125 = sum of:
0.07105125 = weight(_text_:c in 3208) [ClassicSimilarity], result of:
0.07105125 = score(doc=3208,freq=2.0), product of:
0.15536073 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04503986 = queryNorm
0.45733082 = fieldWeight in 3208, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.09375 = fieldNorm(doc=3208)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
