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PPOPP
2003
ACM
14 years 1 months ago
Optimizing data aggregation for cluster-based internet services
Large-scale cluster-based Internet services often host partitioned datasets to provide incremental scalability. The aggregation of results produced from multiple partitions is a f...
Lingkun Chu, Hong Tang, Tao Yang, Kai Shen
AGTIVE
2003
Springer
14 years 1 months ago
Integrating Graph Rewriting and Standard Software Tools
OptimixJ is a graph rewrite tool that can be embedded easily into the standard software process. Applications and models can be developed in Java or UML and extended by graph rewri...
Uwe Aßmann, Johan Lövdahl
CIAC
2003
Springer
98views Algorithms» more  CIAC 2003»
14 years 1 months ago
Improving Customer Proximity to Railway Stations
Abstract. We consider problems of (new) station placement along (existing) railway tracks, so as to increase the number of users. We prove that, in spite of the NP-hardness for the...
Evangelos Kranakis, Paolo Penna, Konrad Schlude, D...
CP
2003
Springer
14 years 1 months ago
Exploiting Multidirectionality in Coarse-Grained Arc Consistency Algorithms
Arc consistency plays a central role in solving Constraint Satisfaction Problems. This is the reason why many algorithms have been proposed to establish it. Recently, an algorithm ...
Christophe Lecoutre, Frédéric Bousse...
COMPGEOM
2010
ACM
14 years 1 months ago
Finding shortest non-trivial cycles in directed graphs on surfaces
Let D be a weighted directed graph cellularly embedded in a surface of genus g, orientable or not, possibly with boundary. We describe algorithms to compute a shortest non-contrac...
Sergio Cabello, Éric Colin de Verdiè...