-
Fidel, R.: Searchers' selection of search keys : 1. The selection routine (1991)
0.00
0.004121224 = product of:
0.06593958 = sum of:
0.06593958 = weight(_text_:american in 2993) [ClassicSimilarity], result of:
0.06593958 = score(doc=2993,freq=2.0), product of:
0.10940785 = queryWeight, product of:
3.4093587 = idf(docFreq=3973, maxDocs=44218)
0.032090448 = queryNorm
0.60269517 = fieldWeight in 2993, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4093587 = idf(docFreq=3973, maxDocs=44218)
0.125 = fieldNorm(doc=2993)
0.0625 = coord(1/16)
- Source
- Journal of the American Society for Information Science. 42(1991), S.490-500
-
Fidel, R.: Searchers' selection of search keys : 3. Searching styles (1991)
0.00
0.004121224 = product of:
0.06593958 = sum of:
0.06593958 = weight(_text_:american in 7930) [ClassicSimilarity], result of:
0.06593958 = score(doc=7930,freq=2.0), product of:
0.10940785 = queryWeight, product of:
3.4093587 = idf(docFreq=3973, maxDocs=44218)
0.032090448 = queryNorm
0.60269517 = fieldWeight in 7930, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4093587 = idf(docFreq=3973, maxDocs=44218)
0.125 = fieldNorm(doc=7930)
0.0625 = coord(1/16)
- Source
- Journal of the American Society for Information Science. 42(1991), S.515-527
-
Fidel, R.: Searchers' selection of search keys : 2. Controlled vocabulary or free-text searching (1991)
0.00
0.003606071 = product of:
0.057697136 = sum of:
0.057697136 = weight(_text_:american in 7929) [ClassicSimilarity], result of:
0.057697136 = score(doc=7929,freq=2.0), product of:
0.10940785 = queryWeight, product of:
3.4093587 = idf(docFreq=3973, maxDocs=44218)
0.032090448 = queryNorm
0.5273583 = fieldWeight in 7929, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4093587 = idf(docFreq=3973, maxDocs=44218)
0.109375 = fieldNorm(doc=7929)
0.0625 = coord(1/16)
- Source
- Journal of the American Society for Information Science. 42(1991), S.501-514
-
Fidel, R.; Crandall, M.: ¬The role of subject access in information filtering (1998)
0.00
0.0027597346 = product of:
0.044155754 = sum of:
0.044155754 = sum of:
0.022416692 = weight(_text_:ed in 2336) [ClassicSimilarity], result of:
0.022416692 = score(doc=2336,freq=2.0), product of:
0.11411327 = queryWeight, product of:
3.5559888 = idf(docFreq=3431, maxDocs=44218)
0.032090448 = queryNorm
0.19644247 = fieldWeight in 2336, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5559888 = idf(docFreq=3431, maxDocs=44218)
0.0390625 = fieldNorm(doc=2336)
0.021739064 = weight(_text_:22 in 2336) [ClassicSimilarity], result of:
0.021739064 = score(doc=2336,freq=2.0), product of:
0.11237528 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.032090448 = queryNorm
0.19345059 = fieldWeight in 2336, 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=2336)
0.0625 = coord(1/16)
- Date
- 22. 9.1997 19:16:05
- Source
- Visualizing subject access for 21st century information resources: Papers presented at the 1997 Clinic on Library Applications of Data Processing, 2-4 Mar 1997, Graduate School of Library and Information Science, University of Illinois at Urbana-Champaign. Ed.: P.A. Cochrane et al
-
Fidel, R.: User-centered indexing (1994)
0.00
0.0018030355 = product of:
0.028848568 = sum of:
0.028848568 = weight(_text_:american in 8259) [ClassicSimilarity], result of:
0.028848568 = score(doc=8259,freq=2.0), product of:
0.10940785 = queryWeight, product of:
3.4093587 = idf(docFreq=3973, maxDocs=44218)
0.032090448 = queryNorm
0.26367915 = fieldWeight in 8259, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4093587 = idf(docFreq=3973, maxDocs=44218)
0.0546875 = fieldNorm(doc=8259)
0.0625 = coord(1/16)
- Source
- Journal of the American Society for Information Science. 45(1994) no.8, S.572-576
-
Fidel, R.; Davies, R.K.; Douglass, M.H.; Holder, J.K.; Hopkins, C.J.; Kushner, E.J.; Miyagishimas, B.K.; Toney, C.D.: ¬A visit to the information mall : Web searching behavior of high school students (1999)
0.00
0.0015454589 = product of:
0.024727343 = sum of:
0.024727343 = weight(_text_:american in 2949) [ClassicSimilarity], result of:
0.024727343 = score(doc=2949,freq=2.0), product of:
0.10940785 = queryWeight, product of:
3.4093587 = idf(docFreq=3973, maxDocs=44218)
0.032090448 = queryNorm
0.22601068 = fieldWeight in 2949, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4093587 = idf(docFreq=3973, maxDocs=44218)
0.046875 = fieldNorm(doc=2949)
0.0625 = coord(1/16)
- Source
- Journal of the American Society for Information Science. 50(1999) no.1, S.24-37
-
Fidel, R.: Thesaurus requirements for an intermediary expert system (1992)
0.00
8.40626E-4 = product of:
0.013450016 = sum of:
0.013450016 = product of:
0.026900033 = sum of:
0.026900033 = weight(_text_:ed in 2103) [ClassicSimilarity], result of:
0.026900033 = score(doc=2103,freq=2.0), product of:
0.11411327 = queryWeight, product of:
3.5559888 = idf(docFreq=3431, maxDocs=44218)
0.032090448 = queryNorm
0.23573098 = fieldWeight in 2103, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5559888 = idf(docFreq=3431, maxDocs=44218)
0.046875 = fieldNorm(doc=2103)
0.5 = coord(1/2)
0.0625 = coord(1/16)
- Source
- Classification research for knowledge representation and organization. Proc. 5th Int. Study Conf. on Classification Research, Toronto, Canada, 24.-28.6.1991. Ed. by N.J. Williamson u. M. Hudon