Allen, B.; Reser, D.: Content analysis in library and information science research (1990)
0.01
0.007003023 = product of:
0.014006046 = sum of:
0.014006046 = product of:
0.028012091 = sum of:
0.028012091 = weight(_text_:d in 7510) [ClassicSimilarity], result of:
0.028012091 = score(doc=7510,freq=2.0), product of:
0.08340579 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.043900743 = queryNorm
0.33585307 = fieldWeight in 7510, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.125 = fieldNorm(doc=7510)
0.5 = coord(1/2)
0.5 = coord(1/2)