Porter, M.F.: ¬An algorithm for suffix stripping (1980)
0.01
0.012733776 = product of:
0.025467552 = sum of:
0.025467552 = product of:
0.07640266 = sum of:
0.07640266 = weight(_text_:k in 3122) [ClassicSimilarity], result of:
0.07640266 = score(doc=3122,freq=2.0), product of:
0.16142878 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.045220956 = queryNorm
0.47329018 = fieldWeight in 3122, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.09375 = fieldNorm(doc=3122)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.313-316.