Li, X.; Zhang, A.; Li, C.; Ouyang, J.; Cai, Y.: Exploring coherent topics by topic modeling with term weighting (2018)
0.02
0.0167263 = product of:
0.02508945 = sum of:
0.0088240495 = weight(_text_:information in 5045) [ClassicSimilarity], result of:
0.0088240495 = score(doc=5045,freq=2.0), product of:
0.09099081 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0518325 = queryNorm
0.09697737 = fieldWeight in 5045, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0390625 = fieldNorm(doc=5045)
0.016265402 = product of:
0.032530803 = sum of:
0.032530803 = weight(_text_:management in 5045) [ClassicSimilarity], result of:
0.032530803 = score(doc=5045,freq=2.0), product of:
0.17470726 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.0518325 = queryNorm
0.18620178 = fieldWeight in 5045, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.0390625 = fieldNorm(doc=5045)
0.5 = coord(1/2)
0.6666667 = coord(2/3)
- Source
- Information processing and management. 54(2018) no.6, S.1345-1358