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Chen, Z.; Meng, X.; Fowler, R.H.; Zhu, B.: Real-time adaptive feature and document learning for Web search (2001)
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- Date
- 17. 2.1997 18:25:04
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Chen, Z.; Fu, B.: On the complexity of Rocchio's similarity-based relevance feedback algorithm (2007)
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0.0030047016 = product of: 0.015023507 = sum of: 0.015023507 = weight(_text_:18 in 578) [ClassicSimilarity], result of: 0.015023507 = score(doc=578,freq=2.0), product of: 0.11947718 = queryWeight, product of: 2.2762048 = idf(docFreq=12340, maxDocs=44218) 0.052489646 = queryNorm 0.12574373 = fieldWeight in 578, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 2.2762048 = idf(docFreq=12340, maxDocs=44218) 0.0390625 = fieldNorm(doc=578) 0.2 = coord(1/5)
- Date
- 17. 2.1997 18:25:04
Authors
- Fowler, R.H. 1
- Fu, B. 1
- Meng, X. 1
- Zhu, B. 1