Kantor, P.B.; Voorhees, E.: Information retrieval with scanned texts (2000)
0.01
0.013128009 = product of:
0.09189606 = sum of:
0.023152437 = weight(_text_:information in 3901) [ClassicSimilarity], result of:
0.023152437 = score(doc=3901,freq=4.0), product of:
0.052754723 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.030051488 = queryNorm
0.43886948 = fieldWeight in 3901, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.125 = fieldNorm(doc=3901)
0.06874362 = weight(_text_:retrieval in 3901) [ClassicSimilarity], result of:
0.06874362 = score(doc=3901,freq=4.0), product of:
0.0909032 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.030051488 = queryNorm
0.75622874 = fieldWeight in 3901, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.125 = fieldNorm(doc=3901)
0.14285715 = coord(2/14)
- Source
- Information retrieval. 2(2000), S.165-176