-
Tenopir, C.; Cahn, P.: TARGET & FREESTYLE : DIALOG and Mead join the relevance ranks (1994)
0.05
0.04678987 = product of:
0.08188227 = sum of:
0.025528383 = product of:
0.051056765 = sum of:
0.051056765 = weight(_text_:k in 2777) [ClassicSimilarity], result of:
0.051056765 = score(doc=2777,freq=2.0), product of:
0.1294515 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.03626318 = queryNorm
0.39440846 = fieldWeight in 2777, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.078125 = fieldNorm(doc=2777)
0.5 = coord(1/2)
0.0066978405 = weight(_text_:s in 2777) [ClassicSimilarity], result of:
0.0066978405 = score(doc=2777,freq=4.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.042958204 = weight(_text_:u in 2777) [ClassicSimilarity], result of:
0.042958204 = score(doc=2777,freq=2.0), product of:
0.11874176 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03626318 = queryNorm
0.3617784 = fieldWeight in 2777, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.078125 = fieldNorm(doc=2777)
0.0066978405 = weight(_text_:s in 2777) [ClassicSimilarity], result of:
0.0066978405 = score(doc=2777,freq=4.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.5714286 = coord(4/7)
- 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.; Ennis, L.: ¬The digital reference work of academic libraries (1998)
0.01
0.0132640395 = product of:
0.030949425 = sum of:
0.003315262 = weight(_text_:s in 5170) [ClassicSimilarity], result of:
0.003315262 = score(doc=5170,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.003315262 = weight(_text_:s in 5170) [ClassicSimilarity], result of:
0.003315262 = score(doc=5170,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.024318902 = product of:
0.048637804 = sum of:
0.048637804 = weight(_text_:22 in 5170) [ClassicSimilarity], result of:
0.048637804 = score(doc=5170,freq=4.0), product of:
0.12698747 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03626318 = 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)
0.42857143 = coord(3/7)
- Source
- Online. 22(1998) no.4, S.22-28
-
Tenopir, C.; Hover, K.: When is the same database not the same : database differences among systems (1993)
0.01
0.012000192 = product of:
0.028000448 = sum of:
0.020422708 = product of:
0.040845416 = sum of:
0.040845416 = weight(_text_:k in 6286) [ClassicSimilarity], result of:
0.040845416 = score(doc=6286,freq=2.0), product of:
0.1294515 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.03626318 = queryNorm
0.31552678 = fieldWeight in 6286, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.0625 = fieldNorm(doc=6286)
0.5 = coord(1/2)
0.0037888708 = weight(_text_:s in 6286) [ClassicSimilarity], result of:
0.0037888708 = score(doc=6286,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.09609913 = fieldWeight in 6286, 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=6286)
0.0037888708 = weight(_text_:s in 6286) [ClassicSimilarity], result of:
0.0037888708 = score(doc=6286,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.09609913 = fieldWeight in 6286, 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=6286)
0.42857143 = coord(3/7)
- Source
- Online. 17(1993) no.4, S.20-27
-
Tenopir, C.: Reference services from RLG (1995)
0.01
0.011670164 = product of:
0.027230382 = sum of:
0.0037888708 = weight(_text_:s in 2612) [ClassicSimilarity], result of:
0.0037888708 = score(doc=2612,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.0037888708 = weight(_text_:s in 2612) [ClassicSimilarity], result of:
0.0037888708 = score(doc=2612,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.01965264 = product of:
0.03930528 = sum of:
0.03930528 = weight(_text_:22 in 2612) [ClassicSimilarity], result of:
0.03930528 = score(doc=2612,freq=2.0), product of:
0.12698747 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03626318 = 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)
0.42857143 = coord(3/7)
- Date
- 25.11.1995 19:22:01
- Source
- Library journal. 120(1995) no.8, S.28,30
-
Tenopir, C.: Integrating electronic reference (1995)
0.01
0.011670164 = product of:
0.027230382 = sum of:
0.0037888708 = weight(_text_:s in 2616) [ClassicSimilarity], result of:
0.0037888708 = score(doc=2616,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.0037888708 = weight(_text_:s in 2616) [ClassicSimilarity], result of:
0.0037888708 = score(doc=2616,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.01965264 = product of:
0.03930528 = sum of:
0.03930528 = weight(_text_:22 in 2616) [ClassicSimilarity], result of:
0.03930528 = score(doc=2616,freq=2.0), product of:
0.12698747 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03626318 = 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)
0.42857143 = coord(3/7)
- 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)
0.01
0.010211393 = product of:
0.023826584 = sum of:
0.003315262 = weight(_text_:s in 2343) [ClassicSimilarity], result of:
0.003315262 = score(doc=2343,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.003315262 = weight(_text_:s in 2343) [ClassicSimilarity], result of:
0.003315262 = score(doc=2343,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.01719606 = product of:
0.03439212 = sum of:
0.03439212 = weight(_text_:22 in 2343) [ClassicSimilarity], result of:
0.03439212 = score(doc=2343,freq=2.0), product of:
0.12698747 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03626318 = 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)
0.42857143 = coord(3/7)
- Source
- Online. 16(1992) no.2, S.22-28
-
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)
0.01
0.010009047 = product of:
0.02335444 = sum of:
0.01531703 = product of:
0.03063406 = sum of:
0.03063406 = weight(_text_:k in 3113) [ClassicSimilarity], result of:
0.03063406 = score(doc=3113,freq=2.0), product of:
0.1294515 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.03626318 = queryNorm
0.23664509 = fieldWeight in 3113, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.046875 = fieldNorm(doc=3113)
0.5 = coord(1/2)
0.0040187044 = weight(_text_:s in 3113) [ClassicSimilarity], result of:
0.0040187044 = score(doc=3113,freq=4.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.101928525 = fieldWeight in 3113, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=3113)
0.0040187044 = weight(_text_:s in 3113) [ClassicSimilarity], result of:
0.0040187044 = score(doc=3113,freq=4.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.101928525 = fieldWeight in 3113, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=3113)
0.42857143 = coord(3/7)
- Source
- Journal of the Association for Information Science and Technology. 67(2016) no.10, S.2344-2361
-
Tenopir, C.; King, D.W.; Boyce, P.; Grayson, M.; Paulson, K.-L.: Relying an electronic journals : reading patterns of astronomers (2005)
0.01
0.009000145 = product of:
0.021000337 = sum of:
0.01531703 = product of:
0.03063406 = sum of:
0.03063406 = weight(_text_:k in 3558) [ClassicSimilarity], result of:
0.03063406 = score(doc=3558,freq=2.0), product of:
0.1294515 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.03626318 = queryNorm
0.23664509 = fieldWeight in 3558, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.046875 = fieldNorm(doc=3558)
0.5 = coord(1/2)
0.002841653 = weight(_text_:s in 3558) [ClassicSimilarity], result of:
0.002841653 = score(doc=3558,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.072074346 = fieldWeight in 3558, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=3558)
0.002841653 = weight(_text_:s in 3558) [ClassicSimilarity], result of:
0.002841653 = score(doc=3558,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.072074346 = fieldWeight in 3558, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=3558)
0.42857143 = coord(3/7)
- Source
- Journal of the American Society for Information Science and Technology. 56(2005) no.8, S.786-802
-
Douglass, K.; Allard, S.; Tenopir, C.; Wu, L.W.; Frame, M.: Managing scientific data as public assets : data sharing practices and policies among full-time government employees (2014)
0.01
0.008340871 = product of:
0.019462032 = sum of:
0.012764191 = product of:
0.025528383 = sum of:
0.025528383 = weight(_text_:k in 1195) [ClassicSimilarity], result of:
0.025528383 = score(doc=1195,freq=2.0), product of:
0.1294515 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.03626318 = queryNorm
0.19720423 = fieldWeight in 1195, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.0390625 = fieldNorm(doc=1195)
0.5 = coord(1/2)
0.0033489203 = weight(_text_:s in 1195) [ClassicSimilarity], result of:
0.0033489203 = score(doc=1195,freq=4.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.08494043 = fieldWeight in 1195, 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=1195)
0.0033489203 = weight(_text_:s in 1195) [ClassicSimilarity], result of:
0.0033489203 = score(doc=1195,freq=4.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = queryNorm
0.08494043 = fieldWeight in 1195, 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=1195)
0.42857143 = coord(3/7)
- Source
- Journal of the Association for Information Science and Technology. 65(2014) no.2, S.251-262
-
Allard, S.; Levine, K.J.; Tenopir, C.: Design engineers and technical professionals at work : observing information usage in the workplace (2009)
0.01
0.0081346035 = product of:
0.018980742 = sum of:
0.0033489203 = weight(_text_:s in 2735) [ClassicSimilarity], result of:
0.0033489203 = score(doc=2735,freq=4.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.0033489203 = weight(_text_:s in 2735) [ClassicSimilarity], result of:
0.0033489203 = score(doc=2735,freq=4.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.0122829005 = product of:
0.024565801 = sum of:
0.024565801 = weight(_text_:22 in 2735) [ClassicSimilarity], result of:
0.024565801 = score(doc=2735,freq=2.0), product of:
0.12698747 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03626318 = 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)
0.42857143 = coord(3/7)
- 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)
0.01
0.005412673 = product of:
0.018944355 = sum of:
0.009472177 = weight(_text_:s in 406) [ClassicSimilarity], result of:
0.009472177 = score(doc=406,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.009472177 = weight(_text_:s in 406) [ClassicSimilarity], result of:
0.009472177 = score(doc=406,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.2857143 = coord(2/7)
- Source
- Online review. 9(1985), S.149-164
-
Tenopir, C.: Full text databases (1984)
0.00
0.004330138 = product of:
0.015155483 = sum of:
0.0075777415 = weight(_text_:s in 398) [ClassicSimilarity], result of:
0.0075777415 = score(doc=398,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.0075777415 = weight(_text_:s in 398) [ClassicSimilarity], result of:
0.0075777415 = score(doc=398,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.2857143 = coord(2/7)
- Source
- Annual review of information science and technology. 19(1984), S.215-246
-
Tenopir, C.: ¬The user-system interface (1989)
0.00
0.004330138 = product of:
0.015155483 = sum of:
0.0075777415 = weight(_text_:s in 1047) [ClassicSimilarity], result of:
0.0075777415 = score(doc=1047,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.0075777415 = weight(_text_:s in 1047) [ClassicSimilarity], result of:
0.0075777415 = score(doc=1047,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.2857143 = coord(2/7)
- Source
- Library journal. 114(1989) no.13, S.80-81
-
Tenopir, C.: Searching by controlled vocabulary or free text (1987)
0.00
0.004330138 = product of:
0.015155483 = sum of:
0.0075777415 = weight(_text_:s in 1350) [ClassicSimilarity], result of:
0.0075777415 = score(doc=1350,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.0075777415 = weight(_text_:s in 1350) [ClassicSimilarity], result of:
0.0075777415 = score(doc=1350,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.2857143 = coord(2/7)
- 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
0.004330138 = product of:
0.015155483 = sum of:
0.0075777415 = weight(_text_:s in 3223) [ClassicSimilarity], result of:
0.0075777415 = score(doc=3223,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.0075777415 = weight(_text_:s in 3223) [ClassicSimilarity], result of:
0.0075777415 = score(doc=3223,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.2857143 = coord(2/7)
- Source
- Database. 15(1992) no.4, S.51-63
-
Tenopir, C.: Evaluation criteria for online, CD-ROM (1992)
0.00
0.004330138 = product of:
0.015155483 = sum of:
0.0075777415 = weight(_text_:s in 6367) [ClassicSimilarity], result of:
0.0075777415 = score(doc=6367,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.0075777415 = weight(_text_:s in 6367) [ClassicSimilarity], result of:
0.0075777415 = score(doc=6367,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.2857143 = coord(2/7)
- 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
0.004330138 = product of:
0.015155483 = sum of:
0.0075777415 = weight(_text_:s in 6371) [ClassicSimilarity], result of:
0.0075777415 = score(doc=6371,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.0075777415 = weight(_text_:s in 6371) [ClassicSimilarity], result of:
0.0075777415 = score(doc=6371,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.2857143 = coord(2/7)
- Source
- Online. 16(1992) no.3, S.54-56,58,60
-
Tenopir, C.: Human or automated, indexing is important (1999)
0.00
0.004330138 = product of:
0.015155483 = sum of:
0.0075777415 = weight(_text_:s in 6454) [ClassicSimilarity], result of:
0.0075777415 = score(doc=6454,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.0075777415 = weight(_text_:s in 6454) [ClassicSimilarity], result of:
0.0075777415 = score(doc=6454,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.2857143 = coord(2/7)
- Source
- Library journal. 124(1999) no.18, S.34,38
-
Tenopir, C.; Ro, J.S.: Full text databases (1990)
0.00
0.003788871 = product of:
0.013261048 = sum of:
0.006630524 = weight(_text_:s in 1916) [ClassicSimilarity], result of:
0.006630524 = score(doc=1916,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.006630524 = weight(_text_:s in 1916) [ClassicSimilarity], result of:
0.006630524 = score(doc=1916,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.2857143 = coord(2/7)
- 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
0.003788871 = product of:
0.013261048 = sum of:
0.006630524 = weight(_text_:s in 6869) [ClassicSimilarity], result of:
0.006630524 = score(doc=6869,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.006630524 = weight(_text_:s in 6869) [ClassicSimilarity], result of:
0.006630524 = score(doc=6869,freq=2.0), product of:
0.03942669 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03626318 = 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)
0.2857143 = coord(2/7)
- Source
- College and research libraries. 61(2000) no.3, S.234-246
