1855 search results - page 200 / 371 » Probabilistic Frame-Based Systems |
270
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SIGMOD
2007
ACM
16 years 6 months ago
2007
ACM
Top-k processing in uncertain databases is semantically and computationally different from traditional top-k processing. The interplay between query scores and data uncertainty ma...
175
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COMPSAC
2008
IEEE
16 years 27 days ago
2008
IEEE
Given the increasing dependence of our societies on information systems, the overall security of these systems should be measured and improved. Existing work generally focuses on ...
188
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ECRTS
2008
IEEE
16 years 26 days ago
2008
IEEE
Real-time data services can benefit data-intensive real-time applications, e.g., e-commerce, via timely transaction processing using fresh data, e.g., the current stock prices. T...
180
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APN
2007
Springer
16 years 18 days ago
2007
Springer
In this work, we propose two high-level formalisms, Markov Decision Petri Nets (MDPNs) and Markov Decision Well-formed Nets (MDWNs), useful for the modeling and analysis of distrib...
165
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GECCO
2007
Springer
16 years 17 days ago
2007
Springer
I present MOSES (meta-optimizing semantic evolutionary search), a new probabilistic modeling (estimation of distribution) approach to program evolution. Distributions are not esti...