Dumais, S.; Chen, H.: Hierarchical classification of Web content (2000)
0.04
0.044837344 = product of:
0.11209336 = sum of:
0.07941282 = weight(_text_:retrieval in 492) [ClassicSimilarity], result of:
0.07941282 = score(doc=492,freq=4.0), product of:
0.14001551 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.04628742 = queryNorm
0.5671716 = fieldWeight in 492, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.09375 = fieldNorm(doc=492)
0.03268054 = product of:
0.06536108 = sum of:
0.06536108 = weight(_text_:web in 492) [ClassicSimilarity], result of:
0.06536108 = score(doc=492,freq=2.0), product of:
0.15105948 = queryWeight, product of:
3.2635105 = idf(docFreq=4597, maxDocs=44218)
0.04628742 = queryNorm
0.43268442 = fieldWeight in 492, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2635105 = idf(docFreq=4597, maxDocs=44218)
0.09375 = fieldNorm(doc=492)
0.5 = coord(1/2)
0.4 = coord(2/5)
- Source
- Proceedings of ACM SIGIR 23rd International Conference on Research and Development in Information Retrieval. Ed. by N.J. Belkin, P. Ingwersen u. M.K. Leong
- Theme
- Klassifikationssysteme im Online-Retrieval