557 search results - page 57 / 112 » Containment Join Size Estimation: Models and Methods |
138
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AIEDU
2006
15 years 4 months ago
2006
Constructing a student model for language tutors is a challenging task. This paper describes using knowledge tracing to construct a student model of reading proficiency and validat...
161
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VLDB
2005
ACM
15 years 9 months ago
2005
ACM
Developing cost models for query optimization is significantly harder for XML queries than for traditional relational queries. The reason is that XML query operators are much mor...
145
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IFM
2009
Springer
15 years 10 months ago
2009
Springer
We present the new technique of dynamic path reduction (DPR), which allows one to prune redundant paths from the state space of a program under verification. DPR is a very general...
134
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ICDM
2006
IEEE
15 years 10 months ago
2006
IEEE
Much work on skewed, stochastic, high dimensional, and biased datasets usually implicitly solve each problem separately. Recently however, we have been approached by Texas Commiss...
144
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ICCV
2003
IEEE
16 years 6 months ago
2003
IEEE
Learning visual models of object categories notoriously requires thousands of training examples; this is due to the diversity and richness of object appearance which requires mode...