Abstract. Combining classical approximability questions with parameterized complexity, we introduce a theory of parameterized approximability. The main intention of this theory is ...
Resolutions of cusp singularities are crucial to many techniques in computational number theory, and therefore finding explicit resolutions of these singularities has been the focu...
This paper will present the Interactive Pushdown Automata Animation for use in an Automata Theory class. It will present the features of the IPAA as well as the algorithm and data...
Jim Gray spent a decade as a student and researcher at Berkeley. In action, he is remembered for his breath, his depth, and his generosity. Categories and Subject Descriptors K.1 ...
We prove strong lower bounds on integrality gaps of Sherali?Adams relaxations for MAX CUT, Vertex Cover, Sparsest Cut and other problems. Our constructions show gaps for Sherali?A...
Moses Charikar, Konstantin Makarychev, Yury Makary...