Wang, J.; Guan, J.: ¬The analysis and evaluation of knowledge efficiency in research groups (2005)
0.01
0.007063727 = product of:
0.014127454 = sum of:
0.014127454 = product of:
0.04238236 = sum of:
0.04238236 = weight(_text_:j in 4238) [ClassicSimilarity], result of:
0.04238236 = score(doc=4238,freq=4.0), product of:
0.14227505 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.044775832 = queryNorm
0.2978903 = fieldWeight in 4238, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=4238)
0.33333334 = coord(1/3)
0.5 = coord(1/2)