Cui, H.; Heidorn, P.B.; Zhang, H.: ¬An approach to automatic classification of text for information retrieval (2002)
0.02
0.021398647 = product of:
0.06419594 = sum of:
0.06419594 = product of:
0.12839188 = sum of:
0.12839188 = weight(_text_:2002 in 174) [ClassicSimilarity], result of:
0.12839188 = score(doc=174,freq=7.0), product of:
0.20701107 = queryWeight, product of:
4.28654 = idf(docFreq=1652, maxDocs=44218)
0.048293278 = queryNorm
0.62021744 = fieldWeight in 174, product of:
2.6457512 = tf(freq=7.0), with freq of:
7.0 = termFreq=7.0
4.28654 = idf(docFreq=1652, maxDocs=44218)
0.0546875 = fieldNorm(doc=174)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Source
- Proceedings of the Second ACM/IEEE-CS Joint Conference on Digital Libraries : JCDL 2002 ; July 14 - 18, 2002, Portland, Oregon, USA. Ed. by Gary Marchionini
- Year
- 2002