-
Voorhees, E.M.: Implementing agglomerative hierarchic clustering algorithms for use in document retrieval (1986)
0.02
0.02334084 = product of:
0.04668168 = sum of:
0.04668168 = product of:
0.09336336 = sum of:
0.09336336 = weight(_text_:22 in 402) [ClassicSimilarity], result of:
0.09336336 = score(doc=402,freq=2.0), product of:
0.15081914 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04306867 = 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)
0.5 = coord(1/2)
- Source
- Information processing and management. 22(1986) no.6, S.465-476
-
Rada, R.; Bicknell, E.: Ranking documents with a thesaurus (1989)
0.02
0.020856924 = product of:
0.04171385 = sum of:
0.04171385 = product of:
0.0834277 = sum of:
0.0834277 = weight(_text_:r in 6908) [ClassicSimilarity], result of:
0.0834277 = score(doc=6908,freq=2.0), product of:
0.14256842 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.04306867 = queryNorm
0.5851765 = fieldWeight in 6908, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.125 = fieldNorm(doc=6908)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Smeaton, A.F.; Rijsbergen, C.J. van: ¬The retrieval effects of query expansion on a feedback document retrieval system (1983)
0.02
0.020423235 = product of:
0.04084647 = sum of:
0.04084647 = product of:
0.08169294 = sum of:
0.08169294 = weight(_text_:22 in 2134) [ClassicSimilarity], result of:
0.08169294 = score(doc=2134,freq=2.0), product of:
0.15081914 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04306867 = 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)
0.5 = coord(1/2)
- Date
- 30. 3.2001 13:32:22
-
Perry, R.; Willett, P.: ¬A revies of the use of inverted files for best match searching in information retrieval systems (1983)
0.02
0.018249808 = product of:
0.036499616 = sum of:
0.036499616 = product of:
0.07299923 = sum of:
0.07299923 = weight(_text_:r in 2701) [ClassicSimilarity], result of:
0.07299923 = score(doc=2701,freq=2.0), product of:
0.14256842 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.04306867 = queryNorm
0.51202947 = fieldWeight in 2701, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.109375 = fieldNorm(doc=2701)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986)
0.02
0.017505629 = product of:
0.035011258 = sum of:
0.035011258 = product of:
0.070022516 = sum of:
0.070022516 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
0.070022516 = score(doc=58,freq=2.0), product of:
0.15081914 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04306867 = 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)
0.5 = coord(1/2)
- Date
- 14. 6.2015 22:12:44
-
Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986)
0.02
0.017505629 = product of:
0.035011258 = sum of:
0.035011258 = product of:
0.070022516 = sum of:
0.070022516 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
0.070022516 = score(doc=2051,freq=2.0), product of:
0.15081914 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04306867 = 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)
0.5 = coord(1/2)
- Date
- 14. 6.2015 22:12:56