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» On a game in directed graphs
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FOCS
2009
IEEE
16 years 1 months ago
Approximation Algorithms for Multicommodity-Type Problems with Guarantees Independent of the Graph Size
— Linial, London and Rabinovich [16] and Aumann and Rabani [3] proved that the min-cut max-flow ratio for general maximum concurrent flow problems (when there are k commodities...
Ankur Moitra
DAC
1998
ACM
15 years 11 months ago
Rate Optimal VLSI Design from Data Flow Graph
This paper considers the rate optimal VLSI design of a recursive data flow graph (DFG). Previous research on rate optimal scheduling is not directly applicable to VLSI design. We ...
Moonwook Oh, Soonhoi Ha
IPL
2010
247views more  IPL 2010»
15 years 5 months ago
The Floyd-Warshall algorithm on graphs with negative cycles
The Floyd-Warshall algorithm is a simple and widely used algorithm to compute shortest paths between all pairs of vertices in an edge weighted directed graph. It can also be used ...
Stefan Hougardy
COCO
2010
Springer
129views Algorithms» more  COCO 2010»
15 years 10 months ago
On the Relative Strength of Pebbling and Resolution
The last decade has seen a revival of interest in pebble games in the context of proof complexity. Pebbling has proven to be a useful tool for studying resolution-based proof syst...
Jakob Nordström
GECCO
2004
Springer
155views Optimization» more  GECCO 2004»
16 years 19 hour ago
Genetic Network Programming with Reinforcement Learning and Its Performance Evaluation
A new graph-based evolutionary algorithm named “Genetic Network Programming, GNP” has been proposed. GNP represents its solutions as directed graph structures, which can improv...
Shingo Mabu, Kotaro Hirasawa, Jinglu Hu