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» Constraints over Ontologies
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PVLDB
2010
104views more  PVLDB 2010»
15 years 4 months ago
Boosting the Accuracy of Differentially Private Histograms Through Consistency
We show that it is possible to significantly improve the accuracy of a general class of histogram queries while satisfying differential privacy. Our approach carefully chooses a...
Michael Hay, Vibhor Rastogi, Gerome Miklau, Dan Su...
TOPLAS
2010
115views more  TOPLAS 2010»
15 years 4 months ago
JavaCOP: Declarative pluggable types for java
program constraints are defined over a program’s abstract syntax tree. The JAVACOP compiler automatically enforces these constraints on programs during compilation. The JAVACOP ...
Shane Markstrum, Daniel Marino, Matthew Esquivel, ...
CIKM
2010
Springer
15 years 4 months ago
EntityEngine: answering entity-relationship queries using shallow semantics
We introduce EntityEngine, a system for answering entityrelationship queries over text. Such queries combine SQLlike structures with IR-style keyword constraints and therefore, ca...
Xiaonan Li, Chengkai Li, Cong Yu
ICCAD
2010
IEEE
166views Hardware» more  ICCAD 2010»
15 years 4 months ago
Low-power clock trees for CPUs
Clock networks contribute a significant fraction of dynamic power and can be a limiting factor in high-performance CPUs and SoCs. The need for multi-objective optimization over a l...
Dongjin Lee, Myung-Chul Kim, Igor L. Markov
IPCO
2010
153views Optimization» more  IPCO 2010»
15 years 3 months ago
An Effective Branch-and-Bound Algorithm for Convex Quadratic Integer Programming
We present a branch-and-bound algorithm for minimizing a convex quadratic objective function over integer variables subject to convex constraints. In a given node of the enumerati...
Christoph Buchheim, Alberto Caprara, Andrea Lodi