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CGO
2007
IEEE
14 years 2 months ago
On the Complexity of Register Coalescing
Memory transfers are becoming more important to optimize, for both performance and power consumption. With this goal in mind, new register allocation schemes are developed, which ...
Florent Bouchez, Alain Darte, Fabrice Rastello
FOSSACS
2006
Springer
13 years 11 months ago
Register Allocation After Classical SSA Elimination is NP-Complete
Chaitin proved that register allocation is equivalent to graph coloring and hence NP-complete. Recently, Bouchez, Brisk, and Hack have proved independently that the interference gr...
Fernando Magno Quintão Pereira, Jens Palsbe...
JCO
2011
113views more  JCO 2011»
13 years 2 months ago
Hardness and algorithms for rainbow connection
An edge-colored graph G is rainbow connected if any two vertices are connected by a path whose edges have distinct colors. The rainbow connection of a connected graph G, denoted r...
Sourav Chakraborty, Eldar Fischer, Arie Matsliah, ...
CORR
2007
Springer
104views Education» more  CORR 2007»
13 years 7 months ago
Observable Graphs
An edge-colored directed graph is observable if an agent that moves along its edges is able to determine his position in the graph after a sufficiently long observation of the edge...
Raphael M. Jungers, Vincent D. Blondel
EVOW
2010
Springer
14 years 24 days ago
A Genetic Algorithm to Minimize Chromatic Entropy
We present an algorithmic approach to solving the problem of chromatic entropy, a combinatorial optimization problem related to graph coloring. This problem is a component in algor...
Greg Durrett, Muriel Médard, Una-May O'Reil...