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SPAA
2003
ACM
15 years 9 months ago
The complexity of verifying memory coherence
The general problem of verifying coherence for shared-memory multiprocessor executions is NP-Complete. Verifying memory consistency models is therefore NP-Hard, because memory con...
Jason F. Cantin, Mikko H. Lipasti, James E. Smith
AAI
2006
126views more  AAI 2006»
15 years 4 months ago
Theory and practice of field-based motion coordination in multiagent systems
Enabling and managing coordination activities between autonomous, possibly mobile, computing entities in dynamic computing scenarios challenges traditional approaches to distribut...
Marco Mamei, Franco Zambonelli
SIGACT
2008
103views more  SIGACT 2008»
15 years 3 months ago
Computational geometry column 50
Two long-open problems have been solved: (1) every sufficiently large planar point set in general position contains the vertices of an empty hexagon; (2) every finite collection o...
Joseph O'Rourke
GECCO
2005
Springer
149views Optimization» more  GECCO 2005»
15 years 9 months ago
There's more to a model than code: understanding and formalizing in silico modeling experience
Mapping biology into computation has both a domain specific aspect – biological theory – and a methodological aspect – model development. Computational modelers have implici...
Janet Wiles, Nicholas Geard, James Watson, Kai Wil...
ICIP
1997
IEEE
15 years 8 months ago
Real-Time Very Low Bit Rate Video Coding with Adaptive Mean-Removed Vector Quantization
This is a contribution for very low bit rate video coding in real-time and software only on computers of PC class. It is based on frame replenishment with block coding using mean-...
Dietmar Saupe, B. Butz