Witten, I.H.; Moffat, A.; Bell, T.C.: Managing gigabytes : compressing and indexing documents and images (1994)
0.02
0.015668822 = product of:
0.047006465 = sum of:
0.047006465 = product of:
0.09401293 = sum of:
0.09401293 = weight(_text_:indexing in 3083) [ClassicSimilarity], result of:
0.09401293 = score(doc=3083,freq=2.0), product of:
0.22229293 = queryWeight, product of:
3.8278677 = idf(docFreq=2614, maxDocs=44218)
0.05807226 = queryNorm
0.42292362 = fieldWeight in 3083, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8278677 = idf(docFreq=2614, maxDocs=44218)
0.078125 = fieldNorm(doc=3083)
0.5 = coord(1/2)
0.33333334 = coord(1/3)