-
Kluck, M.: ¬Die Informationsanalyse im Online-Zeitalter : Befunde der Benutzerforschung zum Informationsverhalten im Internet (2004)
0.02
0.023696814 = product of:
0.07109044 = sum of:
0.06269982 = weight(_text_:karl in 2928) [ClassicSimilarity], result of:
0.06269982 = score(doc=2928,freq=2.0), product of:
0.22172688 = queryWeight, product of:
6.39857 = idf(docFreq=199, maxDocs=44218)
0.03465257 = queryNorm
0.2827795 = fieldWeight in 2928, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.39857 = idf(docFreq=199, maxDocs=44218)
0.03125 = fieldNorm(doc=2928)
0.008390623 = product of:
0.016781246 = sum of:
0.016781246 = weight(_text_:r in 2928) [ClassicSimilarity], result of:
0.016781246 = score(doc=2928,freq=2.0), product of:
0.11470895 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.03465257 = queryNorm
0.14629413 = fieldWeight in 2928, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.03125 = fieldNorm(doc=2928)
0.5 = coord(1/2)
0.33333334 = coord(2/6)
- Source
- Grundlagen der praktischen Information und Dokumentation. 5., völlig neu gefaßte Ausgabe. 2 Bde. Hrsg. von R. Kuhlen, Th. Seeger u. D. Strauch. Begründet von Klaus Laisiepen, Ernst Lutterbeck, Karl-Heinrich Meyer-Uhlenried. Bd.1: Handbuch zur Einführung in die Informationswissenschaft und -praxis
-
Schneider, R.: OPACs, Benutzer und das Web (2009)
0.01
0.011853675 = product of:
0.07112205 = sum of:
0.07112205 = sum of:
0.033562493 = weight(_text_:r in 2905) [ClassicSimilarity], result of:
0.033562493 = score(doc=2905,freq=2.0), product of:
0.11470895 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.03465257 = queryNorm
0.29258826 = fieldWeight in 2905, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.0625 = fieldNorm(doc=2905)
0.037559558 = weight(_text_:22 in 2905) [ClassicSimilarity], result of:
0.037559558 = score(doc=2905,freq=2.0), product of:
0.12134739 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03465257 = queryNorm
0.30952093 = fieldWeight in 2905, 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=2905)
0.16666667 = coord(1/6)
- Date
- 22. 2.2009 18:50:43
-
Berger, F.C.; Hofstede, A.H.M. ter; Van der Weide, T.P.: Supporting query by navigation (1996)
0.01
0.010371966 = product of:
0.062231794 = sum of:
0.062231794 = sum of:
0.029367182 = weight(_text_:r in 6966) [ClassicSimilarity], result of:
0.029367182 = score(doc=6966,freq=2.0), product of:
0.11470895 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.03465257 = queryNorm
0.25601473 = fieldWeight in 6966, 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=6966)
0.03286461 = weight(_text_:22 in 6966) [ClassicSimilarity], result of:
0.03286461 = score(doc=6966,freq=2.0), product of:
0.12134739 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03465257 = queryNorm
0.2708308 = fieldWeight in 6966, 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=6966)
0.16666667 = coord(1/6)
- Source
- Information retrieval: new systems and current research. Proceedings of the 16th Research Colloquium of the British Computer Society Information Retrieval Specialist Group, Drymen, Scotland, 22-23 Mar 94. Ed.: R. Leon
-
Fidel, R.: ¬The user-centered approach (2000)
0.01
0.008890256 = product of:
0.053341538 = sum of:
0.053341538 = sum of:
0.02517187 = weight(_text_:r in 917) [ClassicSimilarity], result of:
0.02517187 = score(doc=917,freq=2.0), product of:
0.11470895 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.03465257 = queryNorm
0.2194412 = fieldWeight in 917, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.046875 = fieldNorm(doc=917)
0.028169667 = weight(_text_:22 in 917) [ClassicSimilarity], result of:
0.028169667 = score(doc=917,freq=2.0), product of:
0.12134739 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03465257 = queryNorm
0.23214069 = fieldWeight in 917, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=917)
0.16666667 = coord(1/6)
- Date
- 22. 9.1997 19:16:05
-
Markey, K.: Online catalog use : results of surveys and focus group interviews in several libraries (1983)
0.01
0.0055937488 = product of:
0.033562493 = sum of:
0.033562493 = product of:
0.067124985 = sum of:
0.067124985 = weight(_text_:r in 1994) [ClassicSimilarity], result of:
0.067124985 = score(doc=1994,freq=2.0), product of:
0.11470895 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.03465257 = queryNorm
0.5851765 = fieldWeight in 1994, 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=1994)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
- Type
- r
-
Fidel, R.: Searchers' selection of search keys : 1. The selection routine (1991)
0.01
0.0055937488 = product of:
0.033562493 = sum of:
0.033562493 = product of:
0.067124985 = sum of:
0.067124985 = weight(_text_:r in 2993) [ClassicSimilarity], result of:
0.067124985 = score(doc=2993,freq=2.0), product of:
0.11470895 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.03465257 = queryNorm
0.5851765 = fieldWeight in 2993, 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=2993)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
-
Poll, R.: Benutzer des Schlagwortkatalogs unter der Lupe (1982)
0.01
0.0055937488 = product of:
0.033562493 = sum of:
0.033562493 = product of:
0.067124985 = sum of:
0.067124985 = weight(_text_:r in 3720) [ClassicSimilarity], result of:
0.067124985 = score(doc=3720,freq=2.0), product of:
0.11470895 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.03465257 = queryNorm
0.5851765 = fieldWeight in 3720, 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=3720)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
-
Tolle, J.: Current utilisation of online catalogs : transaction log analysis: final report to the Council on Library Resources (1983)
0.01
0.0055937488 = product of:
0.033562493 = sum of:
0.033562493 = product of:
0.067124985 = sum of:
0.067124985 = weight(_text_:r in 3907) [ClassicSimilarity], result of:
0.067124985 = score(doc=3907,freq=2.0), product of:
0.11470895 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.03465257 = queryNorm
0.5851765 = fieldWeight in 3907, 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=3907)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
- Type
- r
-
Borgman, C.L.: End user behavior on the Ohio State University Libraries' online catalog : a computer monitoring study (1983)
0.01
0.0055937488 = product of:
0.033562493 = sum of:
0.033562493 = product of:
0.067124985 = sum of:
0.067124985 = weight(_text_:r in 5259) [ClassicSimilarity], result of:
0.067124985 = score(doc=5259,freq=2.0), product of:
0.11470895 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.03465257 = queryNorm
0.5851765 = fieldWeight in 5259, 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=5259)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
- Type
- r
-
Fidel, R.: Searchers' selection of search keys : 3. Searching styles (1991)
0.01
0.0055937488 = product of:
0.033562493 = sum of:
0.033562493 = product of:
0.067124985 = sum of:
0.067124985 = weight(_text_:r in 7930) [ClassicSimilarity], result of:
0.067124985 = score(doc=7930,freq=2.0), product of:
0.11470895 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.03465257 = queryNorm
0.5851765 = fieldWeight in 7930, 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=7930)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
-
Scholle, U.: Kann ich Ihnen behilflich sein? : Erhebung am zentralen Auskunftsplatz der ULB Münster (2000)
0.01
0.0054774354 = product of:
0.03286461 = sum of:
0.03286461 = product of:
0.06572922 = sum of:
0.06572922 = weight(_text_:22 in 7585) [ClassicSimilarity], result of:
0.06572922 = score(doc=7585,freq=2.0), product of:
0.12134739 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03465257 = queryNorm
0.5416616 = fieldWeight in 7585, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=7585)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
- Date
- 22. 1.2000 17:52:11
-
Branch, J.L.: Investigating the information-seeking process of adolescents : the value of using think alouds and think afters (2000)
0.01
0.0054774354 = product of:
0.03286461 = sum of:
0.03286461 = product of:
0.06572922 = sum of:
0.06572922 = weight(_text_:22 in 3924) [ClassicSimilarity], result of:
0.06572922 = score(doc=3924,freq=2.0), product of:
0.12134739 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03465257 = queryNorm
0.5416616 = fieldWeight in 3924, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=3924)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
- Source
- Library and information science research. 22(2000) no.4, S.371-382
-
Larson, R.R.: Users look at online catalogs : Pt.2: interacting with online catalogs. Final report for the Council on Library Resources (1983)
0.00
0.0048945304 = product of:
0.029367182 = sum of:
0.029367182 = product of:
0.058734365 = sum of:
0.058734365 = weight(_text_:r in 2424) [ClassicSimilarity], result of:
0.058734365 = score(doc=2424,freq=2.0), product of:
0.11470895 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.03465257 = queryNorm
0.51202947 = fieldWeight in 2424, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.109375 = fieldNorm(doc=2424)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
- Type
- r
-
Peters, H.J.: User reactions to PRECIS indexes (1981)
0.00
0.0048945304 = product of:
0.029367182 = sum of:
0.029367182 = product of:
0.058734365 = sum of:
0.058734365 = weight(_text_:r in 383) [ClassicSimilarity], result of:
0.058734365 = score(doc=383,freq=2.0), product of:
0.11470895 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.03465257 = queryNorm
0.51202947 = fieldWeight in 383, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.109375 = fieldNorm(doc=383)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
- Type
- r
-
Perzylo, L.; Oliver, R.: ¬An investigation of children's use of a multimedia CD-ROM product for information retrieval (1992)
0.00
0.0048945304 = product of:
0.029367182 = sum of:
0.029367182 = product of:
0.058734365 = sum of:
0.058734365 = weight(_text_:r in 420) [ClassicSimilarity], result of:
0.058734365 = score(doc=420,freq=2.0), product of:
0.11470895 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.03465257 = queryNorm
0.51202947 = fieldWeight in 420, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.109375 = fieldNorm(doc=420)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
-
Fidel, R.: Searchers' selection of search keys : 2. Controlled vocabulary or free-text searching (1991)
0.00
0.0048945304 = product of:
0.029367182 = sum of:
0.029367182 = product of:
0.058734365 = sum of:
0.058734365 = weight(_text_:r in 7929) [ClassicSimilarity], result of:
0.058734365 = score(doc=7929,freq=2.0), product of:
0.11470895 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.03465257 = queryNorm
0.51202947 = fieldWeight in 7929, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.109375 = fieldNorm(doc=7929)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
-
Vogt, R.: "Es wurde keine Treffermenge gefunden" (1999)
0.00
0.0048945304 = product of:
0.029367182 = sum of:
0.029367182 = product of:
0.058734365 = sum of:
0.058734365 = weight(_text_:r in 3946) [ClassicSimilarity], result of:
0.058734365 = score(doc=3946,freq=2.0), product of:
0.11470895 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.03465257 = queryNorm
0.51202947 = fieldWeight in 3946, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.109375 = fieldNorm(doc=3946)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
-
Yoo, E.-Y.; Robbins, L.S.: Understanding middle-aged women's health information seeking on the web : a theoretical approach (2008)
0.00
0.0046949447 = product of:
0.028169667 = sum of:
0.028169667 = product of:
0.056339335 = sum of:
0.056339335 = weight(_text_:22 in 2973) [ClassicSimilarity], result of:
0.056339335 = score(doc=2973,freq=2.0), product of:
0.12134739 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03465257 = queryNorm
0.46428138 = fieldWeight in 2973, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.09375 = fieldNorm(doc=2973)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
- Date
- 9. 2.2008 17:52:22
-
University of California users look at MELVYL : results of a survey of users of the University of California prototype online union catalog (1983)
0.00
0.004195312 = product of:
0.02517187 = sum of:
0.02517187 = product of:
0.05034374 = sum of:
0.05034374 = weight(_text_:r in 2423) [ClassicSimilarity], result of:
0.05034374 = score(doc=2423,freq=2.0), product of:
0.11470895 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.03465257 = queryNorm
0.4388824 = fieldWeight in 2423, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.09375 = fieldNorm(doc=2423)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
- Type
- r
-
Larson, R.R.: Users look at online catalogs : results of a national survey of users and non-users of online public access catalogs (1982)
0.00
0.004195312 = product of:
0.02517187 = sum of:
0.02517187 = product of:
0.05034374 = sum of:
0.05034374 = weight(_text_:r in 2972) [ClassicSimilarity], result of:
0.05034374 = score(doc=2972,freq=2.0), product of:
0.11470895 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.03465257 = queryNorm
0.4388824 = fieldWeight in 2972, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.09375 = fieldNorm(doc=2972)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
- Type
- r