Krulwich, B.; Burkey, C.: ¬The InfoFinder agent : learning user interests through heuristic phrase extraction (1997)
0.01
0.010067432 = product of:
0.020134864 = sum of:
0.020134864 = product of:
0.04026973 = sum of:
0.04026973 = weight(_text_:22 in 3938) [ClassicSimilarity], result of:
0.04026973 = score(doc=3938,freq=2.0), product of:
0.13010341 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03715298 = 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)
0.5 = coord(1/2)
- Source
- IEEE expert. 12(1997) no.5, S.22-27