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IPL
2006
91views more  IPL 2006»
15 years 1 months ago
Improved undecidability results on weighted timed automata
In this paper, we strengthen two recent undecidability results of [9,10] about weighted timed automata, an extension of timed automata with cost variables. More precisely, we prop...
Patricia Bouyer, Thomas Brihaye, Nicolas Markey
CPHYSICS
2007
81views more  CPHYSICS 2007»
15 years 1 months ago
A low dissipation essentially non-oscillatory central scheme
Here we present a new, semidiscrete, central scheme for the numerical solution of one-dimensional systems of hyperbolic conservation laws. The method presented in this paper is an...
R. Kissmann, R. Grauer
119
Voted
JUCS
2008
240views more  JUCS 2008»
15 years 1 months ago
UCL-GLORP - An ORM for Common Lisp
: UCL-GLORP is a Common Lisp implementation and extension of GLORP (Generic Lightweight Object-Relational Persistence), an Object-Relational Mapper for the Smalltalk language. UCL-...
António Menezes Leitão
94
Voted
ENTCS
2007
104views more  ENTCS 2007»
15 years 1 months ago
Lazy Context Cloning for Non-Deterministic Graph Rewriting
We define a rewrite strategy for a class of non-confluent constructor-based term graph rewriting systems and discuss its correctness. Our strategy and its extension to narrowing...
Sergio Antoy, Daniel W. Brown, Su-Hui Chiang
85
Voted
PR
2006
76views more  PR 2006»
15 years 1 months ago
Extending the relevant component analysis algorithm for metric learning using both positive and negative equivalence constraints
Relevant component analysis (RCA) is a recently proposed metric learning method for semi-supervised learning applications. It is a simple and efficient method that has been applie...
Dit-Yan Yeung, Hong Chang