Li, R.; Chambers, T.; Ding, Y.; Zhang, G.; Meng, L.: Patent citation analysis : calculating science linkage based on citing motivation (2014)
0.00
3.7785227E-4 = product of:
0.0052899313 = sum of:
0.0052899313 = weight(_text_:information in 1257) [ClassicSimilarity], result of:
0.0052899313 = score(doc=1257,freq=2.0), product of:
0.0545481 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.031073077 = queryNorm
0.09697737 = fieldWeight in 1257, 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=1257)
0.071428575 = coord(1/14)
- Source
- Journal of the Association for Information Science and Technology. 65(2014) no.5, S.1007-1017