Abstract. Feige and Kilian [5] showed that finding reasonable approximative solutions to the coloring problem on graphs is hard. This motivates the quest for algorithms that eithe...
We consider the problem of testing 3-colorability in the bounded-degree model. We show that, for small enough ε, every tester for 3colorability must have query complexity Ω(n)....
Abstract. A strong vertex coloring of a hypergraph assigns distinct colors to vertices that are contained in a common hyperedge. This captures many previously studied graph colorin...
This paper presents a method for three-dimensional surface flattening, which can be efficiently used in threedimensional computer aided garment design. First, facet model is used ...
Charlie C. L. Wang, Shana S.-F. Smith, Matthew Min...