-
Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986)
0.05
0.046908945 = product of:
0.09381789 = sum of:
0.09381789 = sum of:
0.021335056 = weight(_text_:d in 58) [ClassicSimilarity], result of:
0.021335056 = score(doc=58,freq=2.0), product of:
0.08469996 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.04458193 = queryNorm
0.2518898 = fieldWeight in 58, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.09375 = fieldNorm(doc=58)
0.07248283 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
0.07248283 = score(doc=58,freq=2.0), product of:
0.15611833 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04458193 = 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)
- Date
- 14. 6.2015 22:12:44
- Language
- d
-
Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986)
0.05
0.046908945 = product of:
0.09381789 = sum of:
0.09381789 = sum of:
0.021335056 = weight(_text_:d in 2051) [ClassicSimilarity], result of:
0.021335056 = score(doc=2051,freq=2.0), product of:
0.08469996 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.04458193 = queryNorm
0.2518898 = fieldWeight in 2051, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.09375 = fieldNorm(doc=2051)
0.07248283 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
0.07248283 = score(doc=2051,freq=2.0), product of:
0.15611833 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04458193 = 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)
- Date
- 14. 6.2015 22:12:56
- Language
- d
-
Voorhees, E.M.: Implementing agglomerative hierarchic clustering algorithms for use in document retrieval (1986)
0.02
0.024160946 = product of:
0.04832189 = sum of:
0.04832189 = product of:
0.09664378 = sum of:
0.09664378 = weight(_text_:22 in 402) [ClassicSimilarity], result of:
0.09664378 = score(doc=402,freq=2.0), product of:
0.15611833 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04458193 = 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
0.021140827 = product of:
0.042281654 = sum of:
0.042281654 = product of:
0.08456331 = sum of:
0.08456331 = weight(_text_:22 in 2134) [ClassicSimilarity], result of:
0.08456331 = score(doc=2134,freq=2.0), product of:
0.15611833 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04458193 = 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
-
Harper, D.J.: Relevance feedback in document retrieval (1980)
0.01
0.008889607 = product of:
0.017779214 = sum of:
0.017779214 = product of:
0.03555843 = sum of:
0.03555843 = weight(_text_:d in 5867) [ClassicSimilarity], result of:
0.03555843 = score(doc=5867,freq=2.0), product of:
0.08469996 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.04458193 = queryNorm
0.41981634 = fieldWeight in 5867, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.15625 = fieldNorm(doc=5867)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- d