-
Salton, G.; Buckley, C.: Term-weighting approaches in automatic text retrieval (1988)
0.00
0.0029659807 = product of:
0.008897942 = sum of:
0.008897942 = weight(_text_:s in 1938) [ClassicSimilarity], result of:
0.008897942 = score(doc=1938,freq=4.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.20385705 = fieldWeight in 1938, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.09375 = fieldNorm(doc=1938)
0.33333334 = coord(1/3)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.323-328.
- Source
- Information processing and management. 24(1988) no.5, S.513-523
-
Salton, G.; Buckley, C.: Parallel text search methods (1988)
0.00
0.0027963533 = product of:
0.008389059 = sum of:
0.008389059 = weight(_text_:s in 404) [ClassicSimilarity], result of:
0.008389059 = score(doc=404,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.19219826 = fieldWeight in 404, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=404)
0.33333334 = coord(1/3)
- Source
- Communications of the Association for Computing Machinery. 31(1988), S.205-215
-
Wu, H.; Salton, G.: ¬The estimation of term relevance weights using relevance feedback (1981)
0.00
0.0027963533 = product of:
0.008389059 = sum of:
0.008389059 = weight(_text_:s in 4728) [ClassicSimilarity], result of:
0.008389059 = score(doc=4728,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.19219826 = fieldWeight in 4728, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=4728)
0.33333334 = coord(1/3)
- Source
- Journal of documentation. 37(1981), S.194-214
-
Salton, G.: ¬A simple blueprint for automatic Boolean query processing (1988)
0.00
0.0027963533 = product of:
0.008389059 = sum of:
0.008389059 = weight(_text_:s in 6774) [ClassicSimilarity], result of:
0.008389059 = score(doc=6774,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.19219826 = fieldWeight in 6774, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=6774)
0.33333334 = coord(1/3)
- Source
- Information processing and management. 24(1988) no.3, S.269-280