-
Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986)
0.06
0.05904614 = product of:
0.08856921 = sum of:
0.047391113 = weight(_text_:der in 2051) [ClassicSimilarity], result of:
0.047391113 = score(doc=2051,freq=4.0), product of:
0.11315084 = queryWeight, product of:
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.050654724 = queryNorm
0.4188313 = fieldWeight in 2051, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.09375 = fieldNorm(doc=2051)
0.041178092 = product of:
0.082356185 = sum of:
0.082356185 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
0.082356185 = score(doc=2051,freq=2.0), product of:
0.17738421 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050654724 = 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)
0.6666667 = coord(2/3)
- Abstract
- Der Beitrag enthält eine Darstellung zur Frage der Konzeption von Rankingalgorithmen auf Grundlage gewichteter Indexierung mittels statistischer Verfahren.
- Date
- 14. 6.2015 22:12:56
-
Voorhees, E.M.: Implementing agglomerative hierarchic clustering algorithms for use in document retrieval (1986)
0.02
0.018301375 = product of:
0.054904126 = sum of:
0.054904126 = product of:
0.10980825 = sum of:
0.10980825 = weight(_text_:22 in 402) [ClassicSimilarity], result of:
0.10980825 = score(doc=402,freq=2.0), product of:
0.17738421 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050654724 = 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)
0.33333334 = coord(1/3)
- 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)
0.02
0.016013704 = product of:
0.04804111 = sum of:
0.04804111 = product of:
0.09608222 = sum of:
0.09608222 = weight(_text_:22 in 2134) [ClassicSimilarity], result of:
0.09608222 = score(doc=2134,freq=2.0), product of:
0.17738421 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050654724 = 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)
0.33333334 = coord(1/3)
- Date
- 30. 3.2001 13:32:22
-
Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986)
0.01
0.013726031 = product of:
0.041178092 = sum of:
0.041178092 = product of:
0.082356185 = sum of:
0.082356185 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
0.082356185 = score(doc=58,freq=2.0), product of:
0.17738421 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050654724 = 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)
0.33333334 = coord(1/3)
- Date
- 14. 6.2015 22:12:44