Sparck Jones, K.; Jones, G.J.F.; Foote, J.T.; Young, S.J.: Experiments in spoken document retrieval (1996)
0.05
0.050101914 = product of:
0.10020383 = sum of:
0.10020383 = product of:
0.20040765 = sum of:
0.20040765 = weight(_text_:j.t in 1951) [ClassicSimilarity], result of:
0.20040765 = score(doc=1951,freq=2.0), product of:
0.3530243 = queryWeight, product of:
7.3401785 = idf(docFreq=77, maxDocs=44218)
0.048094783 = queryNorm
0.567688 = fieldWeight in 1951, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.3401785 = idf(docFreq=77, maxDocs=44218)
0.0546875 = fieldNorm(doc=1951)
0.5 = coord(1/2)
0.5 = coord(1/2)