Vertex sparsifiers: New results from old techniques (and some open questions) Robert Krauthgamer (Weizmann Institute) Joint work with Matthias Englert,
Introduction to Treewidth
Prize Collecting Cuts Daniel Golovin Carnegie Mellon University Lamps of ALADDIN 2005 Joint work with Mohit Singh & Viswanath Nagarajan.
Distributed Constraint Optimization * some slides courtesy of P. Modi pmodi
