Horah, J.L.: from cards to the Web : ¬The evolution of a library database (1998)
0.02
0.017192384 = product of:
0.06876954 = sum of:
0.06876954 = weight(_text_:evolution in 4842) [ClassicSimilarity], result of:
0.06876954 = score(doc=4842,freq=2.0), product of:
0.19585751 = queryWeight, product of:
5.29663 = idf(docFreq=601, maxDocs=44218)
0.03697776 = queryNorm
0.35112026 = fieldWeight in 4842, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.29663 = idf(docFreq=601, maxDocs=44218)
0.046875 = fieldNorm(doc=4842)
0.25 = coord(1/4)