Lee, J.H.: Combining the evidence of different relevance feedback methods for information retrieval (1998)
0.00
0.0037839839 = product of:
0.0151359355 = sum of:
0.0151359355 = product of:
0.075679675 = sum of:
0.075679675 = weight(_text_:28 in 6469) [ClassicSimilarity], result of:
0.075679675 = score(doc=6469,freq=2.0), product of:
0.1365805 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.038126875 = queryNorm
0.5541031 = fieldWeight in 6469, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.109375 = fieldNorm(doc=6469)
0.2 = coord(1/5)
0.25 = coord(1/4)
- Date
- 11. 8.2001 17:28:42