Marsh, E.: ¬A production rule system for message summarisation (1984)
0.06
0.055120245 = product of:
0.11024049 = sum of:
0.012206788 = weight(_text_:e in 1956) [ClassicSimilarity], result of:
0.012206788 = score(doc=1956,freq=4.0), product of:
0.05435166 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.037813272 = queryNorm
0.22458905 = fieldWeight in 1956, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.078125 = fieldNorm(doc=1956)
0.044794485 = weight(_text_:u in 1956) [ClassicSimilarity], result of:
0.044794485 = score(doc=1956,freq=2.0), product of:
0.12381746 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.037813272 = queryNorm
0.3617784 = fieldWeight in 1956, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.078125 = fieldNorm(doc=1956)
0.05323922 = weight(_text_:k in 1956) [ClassicSimilarity], result of:
0.05323922 = score(doc=1956,freq=2.0), product of:
0.13498498 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.037813272 = queryNorm
0.39440846 = fieldWeight in 1956, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.078125 = fieldNorm(doc=1956)
0.5 = coord(3/6)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.534-537.
- Language
- e