Chang, Y.-W.; Huang, M.-H.: ¬A study of the evolution of interdisciplinarity in library and information science : using three bibliometric methods (2012)
0.03
0.026443034 = product of:
0.05288607 = sum of:
0.05288607 = sum of:
0.028673615 = weight(_text_:w in 4959) [ClassicSimilarity], result of:
0.028673615 = score(doc=4959,freq=2.0), product of:
0.13620423 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.035741583 = queryNorm
0.21051927 = fieldWeight in 4959, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0390625 = fieldNorm(doc=4959)
0.024212455 = weight(_text_:22 in 4959) [ClassicSimilarity], result of:
0.024212455 = score(doc=4959,freq=2.0), product of:
0.12516093 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.035741583 = queryNorm
0.19345059 = fieldWeight in 4959, 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=4959)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and Technology. 63(2012) no.1, S.22-33