Settel, B.; Cochrane, P.A.: Augmenting subject descriptions for books in online catalogs (1982)
0.01
0.009230712 = product of:
0.027692135 = sum of:
0.027692135 = product of:
0.0830764 = sum of:
0.0830764 = weight(_text_:online in 390) [ClassicSimilarity], result of:
0.0830764 = score(doc=390,freq=2.0), product of:
0.1548489 = queryWeight, product of:
3.0349014 = idf(docFreq=5778, maxDocs=44218)
0.051022716 = queryNorm
0.5364998 = fieldWeight in 390, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0349014 = idf(docFreq=5778, maxDocs=44218)
0.125 = fieldNorm(doc=390)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)