Fox, E.A.; France, R.K.: Architecture of an expert system for composite analysis, representation, and retrieval (1987)
0.01
0.0074937996 = product of:
0.052456595 = sum of:
0.010089659 = weight(_text_:information in 1941) [ClassicSimilarity], result of:
0.010089659 = score(doc=1941,freq=2.0), product of:
0.052020688 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.029633347 = queryNorm
0.19395474 = fieldWeight in 1941, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.078125 = fieldNorm(doc=1941)
0.042366937 = weight(_text_:retrieval in 1941) [ClassicSimilarity], result of:
0.042366937 = score(doc=1941,freq=4.0), product of:
0.08963835 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.029633347 = queryNorm
0.47264296 = fieldWeight in 1941, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.078125 = fieldNorm(doc=1941)
0.14285715 = coord(2/14)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.400-412.
