-
Voorhees, E.M.: Implementing agglomerative hierarchic clustering algorithms for use in document retrieval (1986)
0.03
0.027120747 = product of:
0.054241493 = sum of:
0.054241493 = product of:
0.10848299 = sum of:
0.10848299 = weight(_text_:22 in 402) [ClassicSimilarity], result of:
0.10848299 = score(doc=402,freq=2.0), product of:
0.17524338 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050043374 = 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
-
Smeaton, A.F.; Rijsbergen, C.J. van: ¬The retrieval effects of query expansion on a feedback document retrieval system (1983)
0.02
0.023730652 = product of:
0.047461305 = sum of:
0.047461305 = product of:
0.09492261 = sum of:
0.09492261 = weight(_text_:22 in 2134) [ClassicSimilarity], result of:
0.09492261 = score(doc=2134,freq=2.0), product of:
0.17524338 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050043374 = 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
-
Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986)
0.02
0.02034056 = product of:
0.04068112 = sum of:
0.04068112 = product of:
0.08136224 = sum of:
0.08136224 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
0.08136224 = score(doc=58,freq=2.0), product of:
0.17524338 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050043374 = 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
0.02034056 = product of:
0.04068112 = sum of:
0.04068112 = product of:
0.08136224 = sum of:
0.08136224 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
0.08136224 = score(doc=2051,freq=2.0), product of:
0.17524338 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050043374 = 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