Hancock, B.: Subject-specific search engines : using the Harvest system to gather and maintain information on the Internet (1998)
0.00
0.0024122344 = product of:
0.01688564 = sum of:
0.01688564 = product of:
0.03377128 = sum of:
0.03377128 = weight(_text_:22 in 3238) [ClassicSimilarity], result of:
0.03377128 = score(doc=3238,freq=2.0), product of:
0.12469512 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.035608564 = 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)
0.5 = coord(1/2)
0.14285715 = coord(1/7)
- Date
- 6. 3.1997 16:22:15