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» Homomorphisms of 2-edge-colored graphs
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APPROX
2006
Springer
103views Algorithms» more  APPROX 2006»
15 years 7 months ago
Approximation Algorithms for Graph Homomorphism Problems
Michael Langberg, Yuval Rabani, Chaitanya Swamy
EJC
2008
15 years 3 months ago
A dichotomy for minimum cost graph homomorphisms
Gregory Gutin, Pavol Hell, Arash Rafiey, Anders Ye...