-
Cowie, J.; Lehner, W.: Information extraction (1996)
0.02
0.020704348 = product of:
0.041408695 = sum of:
0.041408695 = product of:
0.08281739 = sum of:
0.08281739 = weight(_text_:j in 6827) [ClassicSimilarity], result of:
0.08281739 = score(doc=6827,freq=2.0), product of:
0.14743869 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046400897 = queryNorm
0.5617073 = fieldWeight in 6827, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.125 = fieldNorm(doc=6827)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Cowie, J.; Guan, Z.: CRL English routing system for TREC-5 (1997)
0.02
0.015528262 = product of:
0.031056523 = sum of:
0.031056523 = product of:
0.062113047 = sum of:
0.062113047 = weight(_text_:j in 3106) [ClassicSimilarity], result of:
0.062113047 = score(doc=3106,freq=2.0), product of:
0.14743869 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046400897 = queryNorm
0.4212805 = fieldWeight in 3106, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.09375 = fieldNorm(doc=3106)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Abdelali, A.; Cowie, J.; Soliman, H.S.: Improving query precision using semantic expansion (2007)
0.01
0.009058152 = product of:
0.018116305 = sum of:
0.018116305 = product of:
0.03623261 = sum of:
0.03623261 = weight(_text_:j in 917) [ClassicSimilarity], result of:
0.03623261 = score(doc=917,freq=2.0), product of:
0.14743869 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046400897 = queryNorm
0.24574696 = fieldWeight in 917, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0546875 = fieldNorm(doc=917)
0.5 = coord(1/2)
0.5 = coord(1/2)
