Hirawa, M.: Role of keywords in the network searching era (1998)
0.00
5.30178E-4 = product of:
0.003711246 = sum of:
0.003711246 = product of:
0.014844984 = sum of:
0.014844984 = weight(_text_:m in 3446) [ClassicSimilarity], result of:
0.014844984 = score(doc=3446,freq=2.0), product of:
0.06749258 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.027122354 = queryNorm
0.21994986 = fieldWeight in 3446, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0625 = fieldNorm(doc=3446)
0.25 = coord(1/4)
0.14285715 = coord(1/7)