Perez-Carballo, J.; Strzalkowski, T.: Natural language information retrieval : progress report (2000)
0.01
0.012233364 = product of:
0.0672835 = sum of:
0.021707697 = weight(_text_:information in 6421) [ClassicSimilarity], result of:
0.021707697 = score(doc=6421,freq=4.0), product of:
0.05652887 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.032201413 = queryNorm
0.3840108 = fieldWeight in 6421, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.109375 = fieldNorm(doc=6421)
0.045575805 = weight(_text_:retrieval in 6421) [ClassicSimilarity], result of:
0.045575805 = score(doc=6421,freq=2.0), product of:
0.09740654 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.032201413 = queryNorm
0.46789268 = fieldWeight in 6421, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.109375 = fieldNorm(doc=6421)
0.18181819 = coord(2/11)
- Source
- Information processing and management. 36(2000) no.1, S.155-205
Strzalkowski, T.: Robust text processing in automated information retrieval (1994)
0.01
0.01118982 = product of:
0.06154401 = sum of:
0.015505497 = weight(_text_:information in 1953) [ClassicSimilarity], result of:
0.015505497 = score(doc=1953,freq=4.0), product of:
0.05652887 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.032201413 = queryNorm
0.27429342 = fieldWeight in 1953, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.078125 = fieldNorm(doc=1953)
0.046038512 = weight(_text_:retrieval in 1953) [ClassicSimilarity], result of:
0.046038512 = score(doc=1953,freq=4.0), product of:
0.09740654 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.032201413 = queryNorm
0.47264296 = fieldWeight in 1953, 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=1953)
0.18181819 = coord(2/11)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.317-322.