Search (2 results, page 1 of 1)
-
Tseng, Y.-H.: Keyword extraction techniques and relevance feedback (1997)
0.02
0.022344459 = product of: 0.044688918 = sum of: 0.044688918 = product of: 0.089377835 = sum of: 0.089377835 = weight(_text_:y in 1830) [ClassicSimilarity], result of: 0.089377835 = score(doc=1830,freq=2.0), product of: 0.24014029 = queryWeight, product of: 4.8124003 = idf(docFreq=976, maxDocs=44218) 0.049900316 = queryNorm 0.3721901 = fieldWeight in 1830, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 4.8124003 = idf(docFreq=976, maxDocs=44218) 0.0546875 = fieldNorm(doc=1830) 0.5 = coord(1/2) 0.5 = coord(1/2)
-
Tseng, Y.-H.: Solving vocabulary problems with interactive query expansion (1998)
0.02
0.015960328 = product of: 0.031920657 = sum of: 0.031920657 = product of: 0.06384131 = sum of: 0.06384131 = weight(_text_:y in 5159) [ClassicSimilarity], result of: 0.06384131 = score(doc=5159,freq=2.0), product of: 0.24014029 = queryWeight, product of: 4.8124003 = idf(docFreq=976, maxDocs=44218) 0.049900316 = queryNorm 0.26585007 = fieldWeight in 5159, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 4.8124003 = idf(docFreq=976, maxDocs=44218) 0.0390625 = fieldNorm(doc=5159) 0.5 = coord(1/2) 0.5 = coord(1/2)