Heinz, S.; Zobel, J.: Efficient single-pass index construction for text databases (2003)
0.02
0.015214371 = product of:
0.07607185 = sum of:
0.07607185 = weight(_text_:index in 1678) [ClassicSimilarity], result of:
0.07607185 = score(doc=1678,freq=2.0), product of:
0.2250935 = queryWeight, product of:
4.369764 = idf(docFreq=1520, maxDocs=44218)
0.051511593 = queryNorm
0.33795667 = fieldWeight in 1678, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.369764 = idf(docFreq=1520, maxDocs=44218)
0.0546875 = fieldNorm(doc=1678)
0.2 = coord(1/5)
