Korfhage, R.R.: Information storage and retrieval (1997)
0.07
0.07361057 = product of:
0.22083169 = sum of:
0.16880713 = weight(_text_:storage in 1609) [ClassicSimilarity], result of:
0.16880713 = score(doc=1609,freq=2.0), product of:
0.23366846 = queryWeight, product of:
5.4488444 = idf(docFreq=516, maxDocs=44218)
0.04288404 = queryNorm
0.7224215 = fieldWeight in 1609, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.4488444 = idf(docFreq=516, maxDocs=44218)
0.09375 = fieldNorm(doc=1609)
0.05202455 = weight(_text_:retrieval in 1609) [ClassicSimilarity], result of:
0.05202455 = score(doc=1609,freq=2.0), product of:
0.12972058 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.04288404 = queryNorm
0.40105087 = fieldWeight in 1609, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.09375 = fieldNorm(doc=1609)
0.33333334 = coord(2/6)