Zitt, M.; Lelu, A.; Bassecoulard, E.: Hybrid citation-word representations in science mapping : Portolan charts of research fields? (2011)
0.00
0.0032603093 = product of:
0.009780928 = sum of:
0.009780928 = product of:
0.029342782 = sum of:
0.029342782 = weight(_text_:22 in 4130) [ClassicSimilarity], result of:
0.029342782 = score(doc=4130,freq=2.0), product of:
0.15168102 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.043314792 = queryNorm
0.19345059 = fieldWeight in 4130, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=4130)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 8. 1.2011 18:22:50