-
Tenopir, C.: Information metrics and user studies (2003)
0.03
0.029671596 = product of:
0.059343193 = sum of:
0.059343193 = product of:
0.118686385 = sum of:
0.118686385 = weight(_text_:2003 in 686) [ClassicSimilarity], result of:
0.118686385 = score(doc=686,freq=5.0), product of:
0.22363573 = queryWeight, product of:
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.051529337 = queryNorm
0.53071296 = fieldWeight in 686, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.0546875 = fieldNorm(doc=686)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Aslib proceedings. 55(2003) nos.1/2, S.13-17
- Year
- 2003
-
Tenopir, C.: Electronic publishing : research issues for academic librarians and users (2003)
0.03
0.025432797 = product of:
0.050865594 = sum of:
0.050865594 = product of:
0.10173119 = sum of:
0.10173119 = weight(_text_:2003 in 35) [ClassicSimilarity], result of:
0.10173119 = score(doc=35,freq=5.0), product of:
0.22363573 = queryWeight, product of:
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.051529337 = queryNorm
0.45489684 = fieldWeight in 35, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.046875 = fieldNorm(doc=35)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Library trends. 51(2003) no.4, S.614-635
- Year
- 2003
-
Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998)
0.02
0.017278366 = product of:
0.03455673 = sum of:
0.03455673 = product of:
0.06911346 = sum of:
0.06911346 = weight(_text_:22 in 5170) [ClassicSimilarity], result of:
0.06911346 = score(doc=5170,freq=4.0), product of:
0.18044695 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.051529337 = 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)
0.01
0.013963027 = product of:
0.027926054 = sum of:
0.027926054 = product of:
0.055852108 = sum of:
0.055852108 = weight(_text_:22 in 2612) [ClassicSimilarity], result of:
0.055852108 = score(doc=2612,freq=2.0), product of:
0.18044695 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.051529337 = 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
0.013963027 = product of:
0.027926054 = sum of:
0.027926054 = product of:
0.055852108 = sum of:
0.055852108 = weight(_text_:22 in 2616) [ClassicSimilarity], result of:
0.055852108 = score(doc=2616,freq=2.0), product of:
0.18044695 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.051529337 = 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
0.012217648 = product of:
0.024435297 = sum of:
0.024435297 = product of:
0.048870593 = sum of:
0.048870593 = weight(_text_:22 in 2343) [ClassicSimilarity], result of:
0.048870593 = score(doc=2343,freq=2.0), product of:
0.18044695 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.051529337 = 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
0.008726892 = product of:
0.017453784 = sum of:
0.017453784 = product of:
0.03490757 = sum of:
0.03490757 = weight(_text_:22 in 2735) [ClassicSimilarity], result of:
0.03490757 = score(doc=2735,freq=2.0), product of:
0.18044695 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.051529337 = 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