-
Fidel, R.: Searchers' selection of search keys : 1. The selection routine (1991)
0.06
0.06444364 = product of:
0.12888728 = sum of:
0.12888728 = product of:
0.25777456 = sum of:
0.25777456 = weight(_text_:1991 in 2993) [ClassicSimilarity], result of:
0.25777456 = score(doc=2993,freq=5.0), product of:
0.20314015 = queryWeight, product of:
4.539931 = idf(docFreq=1282, maxDocs=44218)
0.04474521 = queryNorm
1.2689493 = fieldWeight in 2993, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.539931 = idf(docFreq=1282, maxDocs=44218)
0.125 = fieldNorm(doc=2993)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science. 42(1991), S.490-500
- Year
- 1991
-
Fidel, R.: Searchers' selection of search keys : 3. Searching styles (1991)
0.06
0.06444364 = product of:
0.12888728 = sum of:
0.12888728 = product of:
0.25777456 = sum of:
0.25777456 = weight(_text_:1991 in 7930) [ClassicSimilarity], result of:
0.25777456 = score(doc=7930,freq=5.0), product of:
0.20314015 = queryWeight, product of:
4.539931 = idf(docFreq=1282, maxDocs=44218)
0.04474521 = queryNorm
1.2689493 = fieldWeight in 7930, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.539931 = idf(docFreq=1282, maxDocs=44218)
0.125 = fieldNorm(doc=7930)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science. 42(1991), S.515-527
- Year
- 1991
-
Fidel, R.: Searchers' selection of search keys : 2. Controlled vocabulary or free-text searching (1991)
0.06
0.05638818 = product of:
0.11277636 = sum of:
0.11277636 = product of:
0.22555272 = sum of:
0.22555272 = weight(_text_:1991 in 7929) [ClassicSimilarity], result of:
0.22555272 = score(doc=7929,freq=5.0), product of:
0.20314015 = queryWeight, product of:
4.539931 = idf(docFreq=1282, maxDocs=44218)
0.04474521 = queryNorm
1.1103306 = fieldWeight in 7929, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.539931 = idf(docFreq=1282, maxDocs=44218)
0.109375 = fieldNorm(doc=7929)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science. 42(1991), S.501-514
- Year
- 1991
-
Fidel, R.: ¬The user-centered approach (2000)
0.01
0.009093537 = product of:
0.018187074 = sum of:
0.018187074 = product of:
0.036374148 = sum of:
0.036374148 = weight(_text_:22 in 917) [ClassicSimilarity], result of:
0.036374148 = score(doc=917,freq=2.0), product of:
0.1566901 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04474521 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 9.1997 19:16:05
-
Fidel, R.; Crandall, M.: ¬The role of subject access in information filtering (1998)
0.01
0.0075779483 = product of:
0.015155897 = sum of:
0.015155897 = product of:
0.030311793 = sum of:
0.030311793 = weight(_text_:22 in 2336) [ClassicSimilarity], result of:
0.030311793 = score(doc=2336,freq=2.0), product of:
0.1566901 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04474521 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 9.1997 19:16:05