Hancock, B.: Subject-specific search engines : using the Harvest system to gather and maintain information on the Internet (1998)
0.01
0.007730165 = product of:
0.04638099 = sum of:
0.04638099 = product of:
0.06957148 = sum of:
0.034942906 = weight(_text_:29 in 3238) [ClassicSimilarity], result of:
0.034942906 = score(doc=3238,freq=2.0), product of:
0.12843955 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.036512498 = queryNorm
0.27205724 = fieldWeight in 3238, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0546875 = fieldNorm(doc=3238)
0.034628574 = weight(_text_:22 in 3238) [ClassicSimilarity], result of:
0.034628574 = score(doc=3238,freq=2.0), product of:
0.12786055 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.036512498 = queryNorm
0.2708308 = fieldWeight in 3238, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=3238)
0.6666667 = coord(2/3)
0.16666667 = coord(1/6)
- Date
- 6. 3.1997 16:22:15
5. 3.1999 19:29:26