No two adjacent verticies can have the same color, but you want to use as few colors as possible to color it in. Input should be be in the form Example: 2 4 (0 1)(1 2)(2 3)(3 0)(-1 -1) (-1 -1) should ...

In parallel computing, a valid graph coloring yields a lock-free processing of the colored tasks, data points, etc., without expensive synchronization mechanisms. However, coloring is not free and the ...

Cognitive radio technology is proposed to solve the problem of the scarce radio spectrum resources. In view of the spectrum allocation in cognitive radio technology, this paper first analyses the ...