-
Belkin, N.J.; Croft, W.B.: Retrieval techniques (1987)
0.02
0.022577718 = product of:
0.11288859 = sum of:
0.11288859 = weight(_text_:22 in 334) [ClassicSimilarity], result of:
0.11288859 = score(doc=334,freq=2.0), product of:
0.18236019 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052075688 = 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)
0.2 = coord(1/5)
- Source
- Annual review of information science and technology. 22(1987), S.109-145
-
Croft, W.B.; Thompson, R.H.: Support for browsing in an intelligent text retrieval system (1989)
0.02
0.017679915 = product of:
0.088399574 = sum of:
0.088399574 = weight(_text_:7 in 5004) [ClassicSimilarity], result of:
0.088399574 = score(doc=5004,freq=2.0), product of:
0.17251469 = queryWeight, product of:
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.052075688 = queryNorm
0.5124177 = fieldWeight in 5004, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.109375 = fieldNorm(doc=5004)
0.2 = coord(1/5)
- Date
- 7. 8.1996 8:57:01
-
Allan, J.; Callan, J.P.; Croft, W.B.; Ballesteros, L.; Broglio, J.; Xu, J.; Shu, H.: INQUERY at TREC-5 (1997)
0.01
0.014111074 = product of:
0.07055537 = sum of:
0.07055537 = weight(_text_:22 in 3103) [ClassicSimilarity], result of:
0.07055537 = score(doc=3103,freq=2.0), product of:
0.18236019 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052075688 = queryNorm
0.38690117 = fieldWeight in 3103, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=3103)
0.2 = coord(1/5)
- Date
- 27. 2.1999 20:55:22
-
Croft, W.B.: Advances in information retrieval : Recent research from the Center for Intelligent Information Retrieval (2000)
0.01
0.0075771073 = product of:
0.037885536 = sum of:
0.037885536 = weight(_text_:7 in 6860) [ClassicSimilarity], result of:
0.037885536 = score(doc=6860,freq=2.0), product of:
0.17251469 = queryWeight, product of:
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.052075688 = queryNorm
0.21960759 = fieldWeight in 6860, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.046875 = fieldNorm(doc=6860)
0.2 = coord(1/5)
- Series
- The Kluwer international series on information retrieval; 7
-
Croft, W.B.: Combining approaches to information retrieval (2000)
0.01
0.0075771073 = product of:
0.037885536 = sum of:
0.037885536 = weight(_text_:7 in 6862) [ClassicSimilarity], result of:
0.037885536 = score(doc=6862,freq=2.0), product of:
0.17251469 = queryWeight, product of:
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.052075688 = queryNorm
0.21960759 = fieldWeight in 6862, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.046875 = fieldNorm(doc=6862)
0.2 = coord(1/5)
- Series
- The Kluwer international series on information retrieval; 7
-
Xu, J.; Croft, W.B.: Topic-based language models for distributed retrieval (2000)
0.01
0.0075771073 = product of:
0.037885536 = sum of:
0.037885536 = weight(_text_:7 in 38) [ClassicSimilarity], result of:
0.037885536 = score(doc=38,freq=2.0), product of:
0.17251469 = queryWeight, product of:
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.052075688 = queryNorm
0.21960759 = fieldWeight in 38, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.046875 = fieldNorm(doc=38)
0.2 = coord(1/5)
- Series
- The Kluwer international series on information retrieval; 7