-
Salton, G.; Buckley, C.: Parallel text search methods (1988)
0.02
0.01968013 = product of:
0.23616154 = sum of:
0.23616154 = weight(_text_:205 in 404) [ClassicSimilarity], result of:
0.23616154 = score(doc=404,freq=2.0), product of:
0.21163632 = queryWeight, product of:
6.312392 = idf(docFreq=217, maxDocs=44218)
0.033527117 = queryNorm
1.1158838 = fieldWeight in 404, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.312392 = idf(docFreq=217, maxDocs=44218)
0.125 = fieldNorm(doc=404)
0.083333336 = coord(1/12)
- Source
- Communications of the Association for Computing Machinery. 31(1988), S.205-215
-
Voorhees, E.M.: Implementing agglomerative hierarchic clustering algorithms for use in document retrieval (1986)
0.00
0.0030283078 = product of:
0.036339693 = sum of:
0.036339693 = product of:
0.072679386 = sum of:
0.072679386 = weight(_text_:22 in 402) [ClassicSimilarity], result of:
0.072679386 = score(doc=402,freq=2.0), product of:
0.11740625 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.033527117 = queryNorm
0.61904186 = fieldWeight in 402, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.125 = fieldNorm(doc=402)
0.5 = coord(1/2)
0.083333336 = coord(1/12)
- Source
- Information processing and management. 22(1986) no.6, S.465-476
-
Smeaton, A.F.; Rijsbergen, C.J. van: ¬The retrieval effects of query expansion on a feedback document retrieval system (1983)
0.00
0.0026497692 = product of:
0.03179723 = sum of:
0.03179723 = product of:
0.06359446 = sum of:
0.06359446 = weight(_text_:22 in 2134) [ClassicSimilarity], result of:
0.06359446 = score(doc=2134,freq=2.0), product of:
0.11740625 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.033527117 = queryNorm
0.5416616 = fieldWeight in 2134, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=2134)
0.5 = coord(1/2)
0.083333336 = coord(1/12)
- Date
- 30. 3.2001 13:32:22
-
Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986)
0.00
0.0022712308 = product of:
0.027254768 = sum of:
0.027254768 = product of:
0.054509535 = sum of:
0.054509535 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
0.054509535 = score(doc=58,freq=2.0), product of:
0.11740625 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.033527117 = queryNorm
0.46428138 = fieldWeight in 58, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.09375 = fieldNorm(doc=58)
0.5 = coord(1/2)
0.083333336 = coord(1/12)
- Date
- 14. 6.2015 22:12:44
-
Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986)
0.00
0.0022712308 = product of:
0.027254768 = sum of:
0.027254768 = product of:
0.054509535 = sum of:
0.054509535 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
0.054509535 = score(doc=2051,freq=2.0), product of:
0.11740625 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.033527117 = queryNorm
0.46428138 = fieldWeight in 2051, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.09375 = fieldNorm(doc=2051)
0.5 = coord(1/2)
0.083333336 = coord(1/12)
- Date
- 14. 6.2015 22:12:56