Liddy, E.D.: Natural language processing for information retrieval and knowledge discovery (1998)
0.04
0.0440901 = product of:
0.0881802 = sum of:
0.0881802 = sum of:
0.045021407 = weight(_text_:subject in 2345) [ClassicSimilarity], result of:
0.045021407 = score(doc=2345,freq=2.0), product of:
0.16275941 = queryWeight, product of:
3.576596 = idf(docFreq=3361, maxDocs=44218)
0.04550679 = queryNorm
0.27661324 = fieldWeight in 2345, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.576596 = idf(docFreq=3361, maxDocs=44218)
0.0546875 = fieldNorm(doc=2345)
0.043158792 = weight(_text_:22 in 2345) [ClassicSimilarity], result of:
0.043158792 = score(doc=2345,freq=2.0), product of:
0.15935703 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04550679 = queryNorm
0.2708308 = fieldWeight in 2345, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=2345)
0.5 = coord(1/2)
- Date
- 22. 9.1997 19:16:05
- Source
- Visualizing subject access for 21st century information resources: Papers presented at the 1997 Clinic on Library Applications of Data Processing, 2-4 Mar 1997, Graduate School of Library and Information Science, University of Illinois at Urbana-Champaign. Ed.: P.A. Cochrane et al