Koryconski, C.; Newell, A.F.: Natural-language processing and automatic indexing (1990)
0.00
8.9224486E-4 = product of:
0.011599183 = sum of:
0.011599183 = product of:
0.03479755 = sum of:
0.03479755 = weight(_text_:29 in 2313) [ClassicSimilarity], result of:
0.03479755 = score(doc=2313,freq=2.0), product of:
0.11191709 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.031815533 = queryNorm
0.31092256 = fieldWeight in 2313, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0625 = fieldNorm(doc=2313)
0.33333334 = coord(1/3)
0.07692308 = coord(1/13)
- Source
- Indexer. 17(1990), S.21-29