Spink, A.; Park, M.; Jansen, B.J.; Pedersen, J.: Elicitation and use of relevance feedback information (2006)
0.01
0.005994103 = product of:
0.029970514 = sum of:
0.029970514 = weight(_text_:21 in 967) [ClassicSimilarity], result of:
0.029970514 = score(doc=967,freq=2.0), product of:
0.17512478 = queryWeight, product of:
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.05652962 = queryNorm
0.17113805 = fieldWeight in 967, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.0390625 = fieldNorm(doc=967)
0.2 = coord(1/5)
- Date
- 26.12.2007 17:23:21