Apparently, this user prefers to keep an air of mystery about them.
24 The importance of Integrality Gap aug 23 '10
18 Is APX contained in NP? aug 19 '10
16 Are there alternatives to using polynomials in defining the different notions of efficient computation? aug 24 '10
14 Alternate notion of complexity based on gap between brute-force and the best algorithm? aug 19 '10
14 what is easy for minor-excluded graphs? oct 23 '10