Ding, Y.; Jacob, E.K.; Zhang, Z.; Foo, S.; Yan, E.; George, N.L.; Guo, L.: Perspectives on social tagging (2009)
0.00
0.003605642 = product of:
0.018028209 = sum of:
0.018028209 = weight(_text_:18 in 3290) [ClassicSimilarity], result of:
0.018028209 = score(doc=3290,freq=2.0), product of:
0.11947718 = queryWeight, product of:
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.052489646 = queryNorm
0.15089248 = fieldWeight in 3290, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.046875 = fieldNorm(doc=3290)
0.2 = coord(1/5)
- Date
- 17. 2.1997 18:25:04