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SIGMOD
1996
ACM
116views Database» more  SIGMOD 1996»
15 years 10 months ago
Optimizing Queries over Multimedia Repositories
Repositories of multimedia objects having multiple types of attributes e.g., image, text are becoming increasingly common. A selection on these attributes will typically produce n...
Surajit Chaudhuri, Luis Gravano
LOPSTR
1994
Springer
15 years 10 months ago
A Transformation System for Definite Programs Based on Termination Analysis
We present a goal replacement rule whose main applicability condition is based on termination properties of the resulting transformed program. The goal replacement rule together wi...
J. Cook, John P. Gallagher
ATVA
2006
Springer
131views Hardware» more  ATVA 2006»
15 years 10 months ago
Timed Unfoldings for Networks of Timed Automata
Whereas partial order methods have proved their efficiency for the analysis of discrete-event systems, their application to timed systems remains a challenging research topic. Here...
Patricia Bouyer, Serge Haddad, Pierre-Alain Reynie...
CIE
2008
Springer
15 years 8 months ago
Effective Dimensions and Relative Frequencies
Consider the problem of calculating the fractal dimension of a set X consisting of all infinite sequences S over a finite alphabet that satisfy some given condition P on the asympt...
Xiaoyang Gu, Jack H. Lutz
FOSSACS
2008
Springer
15 years 8 months ago
Beyond Rank 1: Algebraic Semantics and Finite Models for Coalgebraic Logics
Coalgebras provide a uniform framework for the semantics of a large class of (mostly non-normal) modal logics, including e.g. monotone modal logic, probabilistic and graded modal l...
Dirk Pattinson, Lutz Schröder