Newby, G.: Directory of directories on the Internet : a guide to information sources (1994)
0.00
0.002654651 = product of:
0.007963953 = sum of:
0.007963953 = weight(_text_:a in 2585) [ClassicSimilarity], result of:
0.007963953 = score(doc=2585,freq=2.0), product of:
0.05209492 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.045180224 = queryNorm
0.15287387 = fieldWeight in 2585, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.09375 = fieldNorm(doc=2585)
0.33333334 = coord(1/3)