Wu, H.; He, J.; Pei, Y.: Scientific impact at the topic level : a case study in computational linguistics (2010)
0.02
0.018952422 = product of:
0.05685726 = sum of:
0.05685726 = product of:
0.11371452 = sum of:
0.11371452 = weight(_text_:2010 in 4103) [ClassicSimilarity], result of:
0.11371452 = score(doc=4103,freq=5.0), product of:
0.19441462 = queryWeight, product of:
4.7831497 = idf(docFreq=1005, maxDocs=44218)
0.04064573 = queryNorm
0.5849073 = fieldWeight in 4103, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.7831497 = idf(docFreq=1005, maxDocs=44218)
0.0546875 = fieldNorm(doc=4103)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Source
- Journal of the American Society for Information Science and Technology. 61(2010) no.11, S.2274-2287
- Year
- 2010