-
Efthimiadis, E.N.: ¬A study of end-user behaviour in searching CD-ROM bibliographic databases (1994)
0.03
0.031841513 = product of:
0.063683026 = sum of:
0.063683026 = product of:
0.12736605 = sum of:
0.12736605 = weight(_text_:m.e in 8583) [ClassicSimilarity], result of:
0.12736605 = score(doc=8583,freq=2.0), product of:
0.25355247 = queryWeight, product of:
5.683172 = idf(docFreq=408, maxDocs=44218)
0.044614602 = queryNorm
0.5023262 = fieldWeight in 8583, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.683172 = idf(docFreq=408, maxDocs=44218)
0.0625 = fieldNorm(doc=8583)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Proceedings of the 15th National Online Meeting 1994, New York, 10-12 May 1994. Ed. by M.E. Williams
-
Murfin, M.E.: Evaluation of reference service by user report of success (1995)
0.03
0.031841513 = product of:
0.063683026 = sum of:
0.063683026 = product of:
0.12736605 = sum of:
0.12736605 = weight(_text_:m.e in 2619) [ClassicSimilarity], result of:
0.12736605 = score(doc=2619,freq=2.0), product of:
0.25355247 = queryWeight, product of:
5.683172 = idf(docFreq=408, maxDocs=44218)
0.044614602 = queryNorm
0.5023262 = fieldWeight in 2619, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.683172 = idf(docFreq=408, maxDocs=44218)
0.0625 = fieldNorm(doc=2619)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Spink, A.; Saracevic, T.: Search term selection during mediated online searching (1993)
0.03
0.027861321 = product of:
0.055722643 = sum of:
0.055722643 = product of:
0.111445285 = sum of:
0.111445285 = weight(_text_:m.e in 7824) [ClassicSimilarity], result of:
0.111445285 = score(doc=7824,freq=2.0), product of:
0.25355247 = queryWeight, product of:
5.683172 = idf(docFreq=408, maxDocs=44218)
0.044614602 = queryNorm
0.4395354 = fieldWeight in 7824, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.683172 = idf(docFreq=408, maxDocs=44218)
0.0546875 = fieldNorm(doc=7824)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Proceedings of the 14th National Online Meeting 1993, New York, 4-6 May 1993. Ed.: M.E. Williams
-
Hastings, S.K.: ¬An exploratory study of intellectual access to digitized art images : the information industry and the role of the Internet (1995)
0.02
0.023881132 = product of:
0.047762264 = sum of:
0.047762264 = product of:
0.09552453 = sum of:
0.09552453 = weight(_text_:m.e in 3186) [ClassicSimilarity], result of:
0.09552453 = score(doc=3186,freq=2.0), product of:
0.25355247 = queryWeight, product of:
5.683172 = idf(docFreq=408, maxDocs=44218)
0.044614602 = queryNorm
0.37674463 = fieldWeight in 3186, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.683172 = idf(docFreq=408, maxDocs=44218)
0.046875 = fieldNorm(doc=3186)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Proceedings of the 16th National Online Meeting 1995, New York, 2-4 May 1995. Ed.: M.E. Williams
-
Wallace, P.M.: Periodical title searching in online catalogues (1997)
0.01
0.012089325 = product of:
0.02417865 = sum of:
0.02417865 = product of:
0.0483573 = sum of:
0.0483573 = weight(_text_:22 in 1628) [ClassicSimilarity], result of:
0.0483573 = score(doc=1628,freq=2.0), product of:
0.15623273 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044614602 = queryNorm
0.30952093 = fieldWeight in 1628, 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=1628)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 29. 7.1998 10:57:22
-
Tomney, H.; Burton, P.F.: Electronic journals : a case study of usage and attitudes among academics (1998)
0.01
0.012089325 = product of:
0.02417865 = sum of:
0.02417865 = product of:
0.0483573 = sum of:
0.0483573 = weight(_text_:22 in 3687) [ClassicSimilarity], result of:
0.0483573 = score(doc=3687,freq=2.0), product of:
0.15623273 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044614602 = queryNorm
0.30952093 = fieldWeight in 3687, 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=3687)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 5.1999 19:07:29
-
Witt, M.: Survey on the use of the catalogue at the Mediatheque of the Cité des Sciences et de l'Industrie (CSI) (1993)
0.01
0.010578159 = product of:
0.021156318 = sum of:
0.021156318 = product of:
0.042312637 = sum of:
0.042312637 = weight(_text_:22 in 7914) [ClassicSimilarity], result of:
0.042312637 = score(doc=7914,freq=2.0), product of:
0.15623273 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044614602 = queryNorm
0.2708308 = fieldWeight in 7914, 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=7914)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- International cataloguing and bibliographic control. 22(1993) no.4, S.68-71
-
Meadow, C.T.: Speculations on the measurement and use of user characteristics in information retrieval experimentation (1994)
0.01
0.010578159 = product of:
0.021156318 = sum of:
0.021156318 = product of:
0.042312637 = sum of:
0.042312637 = weight(_text_:22 in 1795) [ClassicSimilarity], result of:
0.042312637 = score(doc=1795,freq=2.0), product of:
0.15623273 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044614602 = queryNorm
0.2708308 = fieldWeight in 1795, 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=1795)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Canadian journal of information and library science. 19(1994) no.4, S.1-22
-
Berger, F.C.; Hofstede, A.H.M. ter; Van der Weide, T.P.: Supporting query by navigation (1996)
0.01
0.010578159 = product of:
0.021156318 = sum of:
0.021156318 = product of:
0.042312637 = sum of:
0.042312637 = weight(_text_:22 in 6966) [ClassicSimilarity], result of:
0.042312637 = score(doc=6966,freq=2.0), product of:
0.15623273 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044614602 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
- 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
-
Stokmans, M.; Oomens, A.: Meer grasduinen door genreplaatsing? : genre- of alfabetische plaatsing: onderzoek naar verschillen in gebruikersgedrag (1997)
0.01
0.010578159 = product of:
0.021156318 = sum of:
0.021156318 = product of:
0.042312637 = sum of:
0.042312637 = weight(_text_:22 in 883) [ClassicSimilarity], result of:
0.042312637 = score(doc=883,freq=2.0), product of:
0.15623273 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044614602 = queryNorm
0.2708308 = fieldWeight in 883, 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=883)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- BibliotheekBlad. 1(1997) no.21, S.22-23
-
Drabenstott, K.M.; Simcox, S.; Fenton, E.G.: End-user understanding of subject headings in library catalogs (1999)
0.01
0.009066993 = product of:
0.018133987 = sum of:
0.018133987 = product of:
0.036267973 = sum of:
0.036267973 = weight(_text_:22 in 1333) [ClassicSimilarity], result of:
0.036267973 = score(doc=1333,freq=2.0), product of:
0.15623273 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044614602 = queryNorm
0.23214069 = fieldWeight in 1333, 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=1333)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 10. 9.2000 17:38:22
-
Belkin, N.J.: ¬An overview of results from Rutgers' investigations of interactive information retrieval (1998)
0.01
0.0075558284 = product of:
0.015111657 = sum of:
0.015111657 = product of:
0.030223314 = sum of:
0.030223314 = weight(_text_:22 in 2339) [ClassicSimilarity], result of:
0.030223314 = score(doc=2339,freq=2.0), product of:
0.15623273 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044614602 = queryNorm
0.19345059 = fieldWeight in 2339, 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=2339)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 9.1997 19:16:05
-
Byström, K.: Information seekers in context : an analysis of the 'doer' in INSU studies (1999)
0.01
0.0075558284 = product of:
0.015111657 = sum of:
0.015111657 = product of:
0.030223314 = sum of:
0.030223314 = weight(_text_:22 in 297) [ClassicSimilarity], result of:
0.030223314 = score(doc=297,freq=2.0), product of:
0.15623273 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044614602 = queryNorm
0.19345059 = fieldWeight in 297, 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=297)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 3.2002 9:55:52
-
Coles, C.: Information seeking behaviour of public library users : use and non-use of electronic media (1999)
0.01
0.0060446626 = product of:
0.012089325 = sum of:
0.012089325 = product of:
0.02417865 = sum of:
0.02417865 = weight(_text_:22 in 286) [ClassicSimilarity], result of:
0.02417865 = score(doc=286,freq=2.0), product of:
0.15623273 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044614602 = queryNorm
0.15476047 = fieldWeight in 286, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03125 = fieldNorm(doc=286)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 3.2002 8:51:28
-
Ennis, M.; Sutcliffe, A.G.; Watkinson, S.J.: Towards a predictive model of information seeking : empirical studies of end-user-searching (1999)
0.01
0.0060446626 = product of:
0.012089325 = sum of:
0.012089325 = product of:
0.02417865 = sum of:
0.02417865 = weight(_text_:22 in 296) [ClassicSimilarity], result of:
0.02417865 = score(doc=296,freq=2.0), product of:
0.15623273 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044614602 = queryNorm
0.15476047 = fieldWeight in 296, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03125 = fieldNorm(doc=296)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 3.2002 9:54:13