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» An Algebra of Pareto Points
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ICDE
2007
IEEE
117views Database» more  ICDE 2007»
16 years 3 months ago
Unnesting Scalar SQL Queries in the Presence of Disjunction
Optimizing nested queries is an intricate problem. It becomes even harder if in a nested query the linking predicate or the correlation predicate occurs disjunctively. We present ...
Matthias Brantner, Norman May, Guido Moerkotte
ICML
2003
IEEE
16 years 2 months ago
Probabilistic Classifiers and the Concepts They Recognize
We investigate algebraic, logical, and geometric properties of concepts recognized by various classes of probabilistic classifiers. For this we introduce a natural hierarchy of pr...
Manfred Jaeger
MFCS
2007
Springer
15 years 8 months ago
Combinatorial Proof that Subprojective Constraint Satisfaction Problems are NP-Complete
Abstract. We introduce a new general polynomial-time constructionthe fibre construction- which reduces any constraint satisfaction problem CSP(H) to the constraint satisfaction pr...
Jaroslav Nesetril, Mark H. Siggers
GMP
2002
IEEE
164views Solid Modeling» more  GMP 2002»
15 years 7 months ago
Construct Piecewise Hermite Interpolation Surface with Blending Methods
Three methods are proposed to construct a piecewise Hermite interpolation surface (PHIS), which is a piecewise algebraic surface interpolating a set of given points with associated...
Xiao-Shan Gao, Ming Li
EUROMICRO
2000
IEEE
15 years 6 months ago
Behavior-Preserving Transformations for Design-for-Test
An important aspect in the design of hardware/software systems is design-for-test. Improving the testability of a hardware/software system typically implies improving the controll...
Jeroen Voeten, Harald P. E. Vranken