Salton, G.; Wong, A.; Yang, C.S.: ¬A vector space model for automatic indexing (1975)
0.05
0.046468675 = product of:
0.09293735 = sum of:
0.007520625 = weight(_text_:e in 1934) [ClassicSimilarity], result of:
0.007520625 = score(doc=1934,freq=2.0), product of:
0.047356583 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03294669 = queryNorm
0.15880844 = fieldWeight in 1934, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.078125 = fieldNorm(doc=1934)
0.039029416 = weight(_text_:u in 1934) [ClassicSimilarity], result of:
0.039029416 = score(doc=1934,freq=2.0), product of:
0.107882105 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03294669 = queryNorm
0.3617784 = fieldWeight in 1934, 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=1934)
0.046387315 = weight(_text_:k in 1934) [ClassicSimilarity], result of:
0.046387315 = score(doc=1934,freq=2.0), product of:
0.11761237 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.03294669 = queryNorm
0.39440846 = fieldWeight in 1934, 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=1934)
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.273-280.
- Language
- e
Salton, G.; Yang, C.S.: On the specification of term values in automatic indexing (1973)
0.01
0.012018718 = product of:
0.036056153 = sum of:
0.012033 = weight(_text_:e in 5476) [ClassicSimilarity], result of:
0.012033 = score(doc=5476,freq=2.0), product of:
0.047356583 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03294669 = queryNorm
0.2540935 = fieldWeight in 5476, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.125 = fieldNorm(doc=5476)
0.024023153 = product of:
0.07206946 = sum of:
0.07206946 = weight(_text_:29 in 5476) [ClassicSimilarity], result of:
0.07206946 = score(doc=5476,freq=2.0), product of:
0.11589616 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.03294669 = queryNorm
0.6218451 = fieldWeight in 5476, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.125 = fieldNorm(doc=5476)
0.33333334 = coord(1/3)
0.33333334 = coord(2/6)
- Language
- e
- Source
- Journal of documentation. 29(1973), S.351-372