Krulwich, B.; Burkey, C.: ¬The InfoFinder agent : learning user interests through heuristic phrase extraction (1997)
0.00
0.0014935293 = product of:
0.017922351 = sum of:
0.017922351 = product of:
0.035844702 = sum of:
0.035844702 = weight(_text_:22 in 3938) [ClassicSimilarity], result of:
0.035844702 = score(doc=3938,freq=2.0), product of:
0.11580704 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.033070438 = queryNorm
0.30952093 = fieldWeight in 3938, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=3938)
0.5 = coord(1/2)
0.083333336 = coord(1/12)
- Source
- IEEE expert. 12(1997) no.5, S.22-27