Burke, R.D.: Question answering from frequently asked question files : experiences with the FAQ Finder System (1997)
0.02
0.021685706 = product of:
0.043371413 = sum of:
0.043371413 = product of:
0.086742826 = sum of:
0.086742826 = weight(_text_:1997 in 1191) [ClassicSimilarity], result of:
0.086742826 = score(doc=1191,freq=5.0), product of:
0.17088059 = queryWeight, product of:
3.6322508 = idf(docFreq=3179, maxDocs=44218)
0.047045372 = queryNorm
0.5076225 = fieldWeight in 1191, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
3.6322508 = idf(docFreq=3179, maxDocs=44218)
0.0625 = fieldNorm(doc=1191)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- AI magazine. 18(1997) no.2, S.57-66
- Year
- 1997