Ng, K.B.; Loewenstern, D.; Basu, C.; Hirsh, H.; Kantor, P.B.: Data fusion of machine-learning methods for the TREC5 routing tak (and other work) (1997)
0.02
0.015727086 = product of:
0.055044796 = sum of:
0.038047805 = weight(_text_:retrieval in 3107) [ClassicSimilarity], result of:
0.038047805 = score(doc=3107,freq=2.0), product of:
0.11384433 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.037635546 = queryNorm
0.33420905 = fieldWeight in 3107, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.078125 = fieldNorm(doc=3107)
0.01699699 = product of:
0.050990973 = sum of:
0.050990973 = weight(_text_:22 in 3107) [ClassicSimilarity], result of:
0.050990973 = score(doc=3107,freq=2.0), product of:
0.13179328 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.037635546 = queryNorm
0.38690117 = fieldWeight in 3107, 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=3107)
0.33333334 = coord(1/3)
0.2857143 = coord(2/7)
- Date
- 27. 2.1999 20:59:22
- Source
- The Fifth Text Retrieval Conference (TREC-5). Ed.: E.M. Voorhees u. D.K. Harman
