-
Salton, G.: ¬A new comparison between conventional indexing (MEDLARS) and automatic text processing (SMART) (1972)
0.00
0.004164351 = product of:
0.016657405 = sum of:
0.016657405 = weight(_text_:information in 2325) [ClassicSimilarity], result of:
0.016657405 = score(doc=2325,freq=2.0), product of:
0.06134496 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.034944877 = queryNorm
0.27153665 = fieldWeight in 2325, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.109375 = fieldNorm(doc=2325)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science. 23(1972), S.75-84
-
Salton, G.; Wong, A.; Yang, C.S.: ¬A vector space model for automatic indexing (1975)
0.00
0.0029745363 = product of:
0.011898145 = sum of:
0.011898145 = weight(_text_:information in 1934) [ClassicSimilarity], result of:
0.011898145 = score(doc=1934,freq=2.0), product of:
0.06134496 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.034944877 = queryNorm
0.19395474 = fieldWeight in 1934, 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=1934)
0.25 = coord(1/4)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.273-280.
-
Salton, G.: Fast document classification in automatic information retrieval (1978)
0.00
0.002379629 = product of:
0.009518516 = sum of:
0.009518516 = weight(_text_:information in 2331) [ClassicSimilarity], result of:
0.009518516 = score(doc=2331,freq=2.0), product of:
0.06134496 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.034944877 = queryNorm
0.1551638 = fieldWeight in 2331, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0625 = fieldNorm(doc=2331)
0.25 = coord(1/4)