Krulwich, B.; Burkey, C.: ¬The InfoFinder agent : learning user interests through heuristic phrase extraction (1997)
0.02
0.022680819 = product of:
0.06804246 = sum of:
0.04318259 = weight(_text_:web in 3938) [ClassicSimilarity], result of:
0.04318259 = score(doc=3938,freq=2.0), product of:
0.14970237 = queryWeight, product of:
3.2635105 = idf(docFreq=4597, maxDocs=44218)
0.04587158 = queryNorm
0.2884563 = fieldWeight in 3938, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2635105 = idf(docFreq=4597, maxDocs=44218)
0.0625 = fieldNorm(doc=3938)
0.024859864 = product of:
0.04971973 = sum of:
0.04971973 = weight(_text_:22 in 3938) [ClassicSimilarity], result of:
0.04971973 = score(doc=3938,freq=2.0), product of:
0.16063446 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04587158 = 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)
0.33333334 = coord(2/6)
- Source
- IEEE expert. 12(1997) no.5, S.22-27
- Theme
- Web-Agenten