-
Fan, W.; Fox, E.A.; Pathak, P.; Wu, H.: ¬The effects of fitness functions an genetic programming-based ranking discovery for Web search (2004)
0.03
0.027999477 = product of:
0.055998955 = sum of:
0.055998955 = sum of:
0.018749513 = weight(_text_:h in 2239) [ClassicSimilarity], result of:
0.018749513 = score(doc=2239,freq=2.0), product of:
0.113842286 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045821942 = queryNorm
0.16469726 = fieldWeight in 2239, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.046875 = fieldNorm(doc=2239)
0.037249442 = weight(_text_:22 in 2239) [ClassicSimilarity], result of:
0.037249442 = score(doc=2239,freq=2.0), product of:
0.16046064 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045821942 = queryNorm
0.23214069 = fieldWeight in 2239, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=2239)
0.5 = coord(1/2)
- Date
- 31. 5.2004 19:22:06
-
Wu, H.; Salton, G.: ¬The estimation of term relevance weights using relevance feedback (1981)
0.01
0.012499675 = product of:
0.02499935 = sum of:
0.02499935 = product of:
0.0499987 = sum of:
0.0499987 = weight(_text_:h in 4728) [ClassicSimilarity], result of:
0.0499987 = score(doc=4728,freq=2.0), product of:
0.113842286 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045821942 = queryNorm
0.4391927 = fieldWeight in 4728, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.125 = fieldNorm(doc=4728)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Radev, D.; Fan, W.; Qu, H.; Wu, H.; Grewal, A.: Probabilistic question answering on the Web (2005)
0.01
0.006628954 = product of:
0.013257908 = sum of:
0.013257908 = product of:
0.026515815 = sum of:
0.026515815 = weight(_text_:h in 3455) [ClassicSimilarity], result of:
0.026515815 = score(doc=3455,freq=4.0), product of:
0.113842286 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045821942 = queryNorm
0.2329171 = fieldWeight in 3455, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.046875 = fieldNorm(doc=3455)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Li, H.; Wu, H.; Li, D.; Lin, S.; Su, Z.; Luo, X.: PSI: A probabilistic semantic interpretable framework for fine-grained image ranking (2018)
0.01
0.006628954 = product of:
0.013257908 = sum of:
0.013257908 = product of:
0.026515815 = sum of:
0.026515815 = weight(_text_:h in 4577) [ClassicSimilarity], result of:
0.026515815 = score(doc=4577,freq=4.0), product of:
0.113842286 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045821942 = queryNorm
0.2329171 = fieldWeight in 4577, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.046875 = fieldNorm(doc=4577)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Studwell, W.E.; Wang, R.; Wu, H.: ¬A tale of two decades : the controversy over the choice of a Chinese language romanization system in American cataloging practice (1993)
0.01
0.0062498376 = product of:
0.012499675 = sum of:
0.012499675 = product of:
0.02499935 = sum of:
0.02499935 = weight(_text_:h in 7954) [ClassicSimilarity], result of:
0.02499935 = score(doc=7954,freq=2.0), product of:
0.113842286 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045821942 = queryNorm
0.21959636 = fieldWeight in 7954, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0625 = fieldNorm(doc=7954)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Studwell, W.E.; Wang, R.; Wu, H.: Ideological influences on book classification schemes in the People's Republic of China (1994)
0.01
0.0062498376 = product of:
0.012499675 = sum of:
0.012499675 = product of:
0.02499935 = sum of:
0.02499935 = weight(_text_:h in 900) [ClassicSimilarity], result of:
0.02499935 = score(doc=900,freq=2.0), product of:
0.113842286 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045821942 = queryNorm
0.21959636 = fieldWeight in 900, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0625 = fieldNorm(doc=900)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Ning, X.; Jin, H.; Wu, H.: RSS: a framework enabling ranked search on the semantic web (2008)
0.01
0.0055241287 = product of:
0.011048257 = sum of:
0.011048257 = product of:
0.022096515 = sum of:
0.022096515 = weight(_text_:h in 2069) [ClassicSimilarity], result of:
0.022096515 = score(doc=2069,freq=4.0), product of:
0.113842286 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045821942 = queryNorm
0.1940976 = fieldWeight in 2069, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0390625 = fieldNorm(doc=2069)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Wu, H.; He, J.; Pei, Y.: Scientific impact at the topic level : a case study in computational linguistics (2010)
0.01
0.005468608 = product of:
0.010937216 = sum of:
0.010937216 = product of:
0.021874432 = sum of:
0.021874432 = weight(_text_:h in 4103) [ClassicSimilarity], result of:
0.021874432 = score(doc=4103,freq=2.0), product of:
0.113842286 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045821942 = queryNorm
0.19214681 = fieldWeight in 4103, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0546875 = fieldNorm(doc=4103)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Hu, K.; Luo, Q.; Qi, K.; Yang, S.; Mao, J.; Fu, X.; Zheng, J.; Wu, H.; Guo, Y.; Zhu, Q.: Understanding the topic evolution of scientific literatures like an evolving city : using Google Word2Vec model and spatial autocorrelation analysis (2019)
0.00
0.0031249188 = product of:
0.0062498376 = sum of:
0.0062498376 = product of:
0.012499675 = sum of:
0.012499675 = weight(_text_:h in 5102) [ClassicSimilarity], result of:
0.012499675 = score(doc=5102,freq=2.0), product of:
0.113842286 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045821942 = queryNorm
0.10979818 = fieldWeight in 5102, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.03125 = fieldNorm(doc=5102)
0.5 = coord(1/2)
0.5 = coord(1/2)
