Magennis, M.: Expert rule-based query expansion (1995)
0.01
0.012112245 = product of:
0.02422449 = sum of:
0.02422449 = product of:
0.04844898 = sum of:
0.04844898 = weight(_text_:management in 5181) [ClassicSimilarity], result of:
0.04844898 = score(doc=5181,freq=2.0), product of:
0.18585436 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.055139642 = queryNorm
0.2606825 = fieldWeight in 5181, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.0546875 = fieldNorm(doc=5181)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- New review of document and text management. 1995, no.1, S.63-83