-
Belkin, N.J.: ¬An overview of results from Rutgers' investigations of interactive information retrieval (1998)
0.05
0.053797804 = sum of:
0.034528207 = product of:
0.10358462 = sum of:
0.10358462 = weight(_text_:21st in 2339) [ClassicSimilarity], result of:
0.10358462 = score(doc=2339,freq=2.0), product of:
0.32660958 = queryWeight, product of:
5.74105 = idf(docFreq=385, maxDocs=44218)
0.05689022 = queryNorm
0.3171512 = fieldWeight in 2339, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.74105 = idf(docFreq=385, maxDocs=44218)
0.0390625 = fieldNorm(doc=2339)
0.33333334 = coord(1/3)
0.019269599 = product of:
0.038539197 = sum of:
0.038539197 = weight(_text_:22 in 2339) [ClassicSimilarity], result of:
0.038539197 = score(doc=2339,freq=2.0), product of:
0.19921985 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05689022 = 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)
- 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
-
Belkin, N.J.; Croft, W.B.: Retrieval techniques (1987)
0.03
0.030831357 = product of:
0.061662715 = sum of:
0.061662715 = product of:
0.12332543 = sum of:
0.12332543 = weight(_text_:22 in 334) [ClassicSimilarity], result of:
0.12332543 = score(doc=334,freq=2.0), product of:
0.19921985 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05689022 = queryNorm
0.61904186 = fieldWeight in 334, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.125 = fieldNorm(doc=334)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Annual review of information science and technology. 22(1987), S.109-145
-
Yuan, X. (J.); Belkin, N.J.: Applying an information-seeking dialogue model in an interactive information retrieval system (2014)
0.01
0.009634799 = product of:
0.019269599 = sum of:
0.019269599 = product of:
0.038539197 = sum of:
0.038539197 = weight(_text_:22 in 4544) [ClassicSimilarity], result of:
0.038539197 = score(doc=4544,freq=2.0), product of:
0.19921985 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05689022 = queryNorm
0.19345059 = fieldWeight in 4544, 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=4544)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 6. 4.2015 19:22:59