-
Fan, W.; Fox, E.A.; Pathak, P.; Wu, H.: ¬The effects of fitness functions an genetic programming-based ranking discovery for Web search (2004)
0.01
0.010142018 = product of:
0.025355045 = sum of:
0.00848935 = product of:
0.0169787 = sum of:
0.0169787 = weight(_text_:h in 2239) [ClassicSimilarity], result of:
0.0169787 = score(doc=2239,freq=2.0), product of:
0.10309036 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.041494254 = 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)
0.5 = coord(1/2)
0.016865695 = product of:
0.03373139 = sum of:
0.03373139 = weight(_text_:22 in 2239) [ClassicSimilarity], result of:
0.03373139 = score(doc=2239,freq=2.0), product of:
0.14530581 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.041494254 = 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)
0.4 = coord(2/5)
- Date
- 31. 5.2004 19:22:06
-
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)
0.01
0.010128636 = product of:
0.02532159 = sum of:
0.019662023 = weight(_text_:u in 5102) [ClassicSimilarity], result of:
0.019662023 = score(doc=5102,freq=2.0), product of:
0.13587062 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.041494254 = queryNorm
0.14471136 = fieldWeight in 5102, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03125 = fieldNorm(doc=5102)
0.0056595667 = product of:
0.011319133 = sum of:
0.011319133 = weight(_text_:h in 5102) [ClassicSimilarity], result of:
0.011319133 = score(doc=5102,freq=2.0), product of:
0.10309036 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.041494254 = 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)
0.4 = coord(2/5)
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval
-
Wu, H.; Salton, G.: ¬The estimation of term relevance weights using relevance feedback (1981)
0.00
0.0045276536 = product of:
0.022638267 = sum of:
0.022638267 = product of:
0.045276534 = sum of:
0.045276534 = weight(_text_:h in 4728) [ClassicSimilarity], result of:
0.045276534 = score(doc=4728,freq=2.0), product of:
0.10309036 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.041494254 = 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)
0.2 = coord(1/5)
-
Radev, D.; Fan, W.; Qu, H.; Wu, H.; Grewal, A.: Probabilistic question answering on the Web (2005)
0.00
0.0024011508 = product of:
0.012005754 = sum of:
0.012005754 = product of:
0.024011508 = sum of:
0.024011508 = weight(_text_:h in 3455) [ClassicSimilarity], result of:
0.024011508 = score(doc=3455,freq=4.0), product of:
0.10309036 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.041494254 = 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)
0.2 = coord(1/5)
-
Li, H.; Wu, H.; Li, D.; Lin, S.; Su, Z.; Luo, X.: PSI: A probabilistic semantic interpretable framework for fine-grained image ranking (2018)
0.00
0.0024011508 = product of:
0.012005754 = sum of:
0.012005754 = product of:
0.024011508 = sum of:
0.024011508 = weight(_text_:h in 4577) [ClassicSimilarity], result of:
0.024011508 = score(doc=4577,freq=4.0), product of:
0.10309036 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.041494254 = 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)
0.2 = coord(1/5)
-
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)
0.00
0.0022638268 = product of:
0.011319133 = sum of:
0.011319133 = product of:
0.022638267 = sum of:
0.022638267 = weight(_text_:h in 7954) [ClassicSimilarity], result of:
0.022638267 = score(doc=7954,freq=2.0), product of:
0.10309036 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.041494254 = 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)
0.2 = coord(1/5)
-
Studwell, W.E.; Wang, R.; Wu, H.: Ideological influences on book classification schemes in the People's Republic of China (1994)
0.00
0.0022638268 = product of:
0.011319133 = sum of:
0.011319133 = product of:
0.022638267 = sum of:
0.022638267 = weight(_text_:h in 900) [ClassicSimilarity], result of:
0.022638267 = score(doc=900,freq=2.0), product of:
0.10309036 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.041494254 = 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)
0.2 = coord(1/5)
-
Ning, X.; Jin, H.; Wu, H.: RSS: a framework enabling ranked search on the semantic web (2008)
0.00
0.0020009591 = product of:
0.010004795 = sum of:
0.010004795 = product of:
0.02000959 = sum of:
0.02000959 = weight(_text_:h in 2069) [ClassicSimilarity], result of:
0.02000959 = score(doc=2069,freq=4.0), product of:
0.10309036 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.041494254 = 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)
0.2 = coord(1/5)
-
Wu, H.; He, J.; Pei, Y.: Scientific impact at the topic level : a case study in computational linguistics (2010)
0.00
0.0019808484 = product of:
0.009904242 = sum of:
0.009904242 = product of:
0.019808484 = sum of:
0.019808484 = weight(_text_:h in 4103) [ClassicSimilarity], result of:
0.019808484 = score(doc=4103,freq=2.0), product of:
0.10309036 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.041494254 = 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)
0.2 = coord(1/5)
