Kim, K.-S.; Kim, S.-C.J.; Park, S.-J.; Zhu, X.; Polparsi, J.: Facet analyses of categories used in Web directories : a comparative study (2006)
0.02
0.01904875 = product of:
0.0380975 = sum of:
0.0380975 = product of:
0.076195 = sum of:
0.076195 = weight(_text_:x in 6102) [ClassicSimilarity], result of:
0.076195 = score(doc=6102,freq=2.0), product of:
0.2333109 = queryWeight, product of:
4.2226825 = idf(docFreq=1761, maxDocs=44218)
0.055251822 = queryNorm
0.32658142 = fieldWeight in 6102, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.2226825 = idf(docFreq=1761, maxDocs=44218)
0.0546875 = fieldNorm(doc=6102)
0.5 = coord(1/2)
0.5 = coord(1/2)