Belkin, N.J.; Cool, C.; Koenemann, J.; Ng, K.B.; Park, S.: Using relevance feedback and ranking in interactive searching (1996)
0.02
0.021563176 = product of:
0.064689524 = sum of:
0.0090247495 = weight(_text_:e in 7588) [ClassicSimilarity], result of:
0.0090247495 = score(doc=7588,freq=2.0), product of:
0.047356583 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03294669 = queryNorm
0.19057012 = fieldWeight in 7588, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.09375 = fieldNorm(doc=7588)
0.055664778 = weight(_text_:k in 7588) [ClassicSimilarity], result of:
0.055664778 = score(doc=7588,freq=2.0), product of:
0.11761237 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.03294669 = queryNorm
0.47329018 = fieldWeight in 7588, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.09375 = fieldNorm(doc=7588)
0.33333334 = coord(2/6)
- Language
- e
- Source
- The Fourth Text Retrieval Conference (TREC-4). Ed.: K. Harman
