Hawkins, D.T.: On-line information retrieval bibliography : 1965-1976 (1977)
0.02
0.017211473 = product of:
0.06884589 = sum of:
0.017345143 = weight(_text_:information in 5404) [ClassicSimilarity], result of:
0.017345143 = score(doc=5404,freq=2.0), product of:
0.063877724 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.036387656 = queryNorm
0.27153665 = fieldWeight in 5404, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.109375 = fieldNorm(doc=5404)
0.051500745 = weight(_text_:retrieval in 5404) [ClassicSimilarity], result of:
0.051500745 = score(doc=5404,freq=2.0), product of:
0.110069565 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.036387656 = queryNorm
0.46789268 = fieldWeight in 5404, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.109375 = fieldNorm(doc=5404)
0.25 = coord(2/8)
Hawkins, D.T.: Online information retrieval bibliography (1978-)
0.01
0.009835127 = product of:
0.039340507 = sum of:
0.00991151 = weight(_text_:information in 56) [ClassicSimilarity], result of:
0.00991151 = score(doc=56,freq=2.0), product of:
0.063877724 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.036387656 = queryNorm
0.1551638 = fieldWeight in 56, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0625 = fieldNorm(doc=56)
0.029428996 = weight(_text_:retrieval in 56) [ClassicSimilarity], result of:
0.029428996 = score(doc=56,freq=2.0), product of:
0.110069565 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.036387656 = queryNorm
0.26736724 = fieldWeight in 56, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.0625 = fieldNorm(doc=56)
0.25 = coord(2/8)