-
Dang, E.K.F.; Luk, R.W.P.; Allan, J.; Ho, K.S.; Chung, K.F.L.; Lee, D.L.: ¬A new context-dependent term weight computed by boost and discount using relevance information (2010)
0.01
0.007658633 = product of:
0.026805215 = sum of:
0.017870143 = weight(_text_:j in 4120) [ClassicSimilarity], result of:
0.017870143 = score(doc=4120,freq=2.0), product of:
0.101804726 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.03203929 = queryNorm
0.17553353 = fieldWeight in 4120, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=4120)
0.0089350715 = product of:
0.017870143 = sum of:
0.017870143 = weight(_text_:j in 4120) [ClassicSimilarity], result of:
0.017870143 = score(doc=4120,freq=2.0), product of:
0.101804726 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.03203929 = queryNorm
0.17553353 = fieldWeight in 4120, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=4120)
0.5 = coord(1/2)
0.2857143 = coord(2/7)
-
Dang, E.K.F.; Luk, R.W.P.; Allan, J.: Beyond bag-of-words : bigram-enhanced context-dependent term weights (2014)
0.01
0.007658633 = product of:
0.026805215 = sum of:
0.017870143 = weight(_text_:j in 1283) [ClassicSimilarity], result of:
0.017870143 = score(doc=1283,freq=2.0), product of:
0.101804726 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.03203929 = queryNorm
0.17553353 = fieldWeight in 1283, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=1283)
0.0089350715 = product of:
0.017870143 = sum of:
0.017870143 = weight(_text_:j in 1283) [ClassicSimilarity], result of:
0.017870143 = score(doc=1283,freq=2.0), product of:
0.101804726 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.03203929 = queryNorm
0.17553353 = fieldWeight in 1283, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=1283)
0.5 = coord(1/2)
0.2857143 = coord(2/7)
-
Dang, E.K.F.; Luk, R.W.P.; Allan, J.: ¬A context-dependent relevance model (2016)
0.01
0.007658633 = product of:
0.026805215 = sum of:
0.017870143 = weight(_text_:j in 2778) [ClassicSimilarity], result of:
0.017870143 = score(doc=2778,freq=2.0), product of:
0.101804726 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.03203929 = queryNorm
0.17553353 = fieldWeight in 2778, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=2778)
0.0089350715 = product of:
0.017870143 = sum of:
0.017870143 = weight(_text_:j in 2778) [ClassicSimilarity], result of:
0.017870143 = score(doc=2778,freq=2.0), product of:
0.101804726 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.03203929 = queryNorm
0.17553353 = fieldWeight in 2778, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=2778)
0.5 = coord(1/2)
0.2857143 = coord(2/7)