Competitions world april-11-new
Polygons and the convex hull Prof. Noah Snavely CS1114 .
Www.cs.technion.ac.il/~reuven 1 New Developments in the Local Ratio Technique Reuven Bar-Yehuda reuven.
Tight Integrality Gaps for Lovász-Schrijver LP relaxations of Vertex Cover Grant Schoenebeck Luca Trevisan Madhur Tulsiani UC Berkeley.