-
Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998)
0.01
0.007020253 = product of:
0.014040506 = sum of:
0.014040506 = product of:
0.04212152 = sum of:
0.04212152 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
0.04212152 = score(doc=1319,freq=2.0), product of:
0.15552706 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044413086 = queryNorm
0.2708308 = fieldWeight in 1319, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=1319)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 1. 8.1996 22:08:06
-
Kwok, K.L.: ¬A network approach to probabilistic information retrieval (1995)
0.01
0.006071981 = product of:
0.012143962 = sum of:
0.012143962 = product of:
0.036431886 = sum of:
0.036431886 = weight(_text_:29 in 5696) [ClassicSimilarity], result of:
0.036431886 = score(doc=5696,freq=2.0), product of:
0.15623134 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.044413086 = queryNorm
0.23319192 = fieldWeight in 5696, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.046875 = fieldNorm(doc=5696)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 29. 1.1996 18:42:14
-
Efthimiadis, E.N.: User choices : a new yardstick for the evaluation of ranking algorithms for interactive query expansion (1995)
0.01
0.005014467 = product of:
0.010028934 = sum of:
0.010028934 = product of:
0.0300868 = sum of:
0.0300868 = weight(_text_:22 in 5697) [ClassicSimilarity], result of:
0.0300868 = score(doc=5697,freq=2.0), product of:
0.15552706 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044413086 = queryNorm
0.19345059 = fieldWeight in 5697, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=5697)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 22. 2.1996 13:14:10