Zainab, A.N.; Silva, S.M. de: Expert systems in library and information services : publication trends, authorship patterns and expressiveness of published titles (1998)
0.03
0.030782 = product of:
0.061564 = sum of:
0.061564 = product of:
0.123128 = sum of:
0.123128 = weight(_text_:s.m in 2927) [ClassicSimilarity], result of:
0.123128 = score(doc=2927,freq=2.0), product of:
0.3124911 = queryWeight, product of:
7.132539 = idf(docFreq=95, maxDocs=44218)
0.04381204 = queryNorm
0.39402083 = fieldWeight in 2927, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.132539 = idf(docFreq=95, maxDocs=44218)
0.0390625 = fieldNorm(doc=2927)
0.5 = coord(1/2)
0.5 = coord(1/2)