List of accepted papers for APPROX 2004: Approximating Max kCSP using random restrictions Gustav Hast On systems of linear equations with two variables per equation Uriel Feige and Daniel Reichman Randomized Approximation Algorithms for Set Multicover Problems with Applications to Reverse Engineering of Protein and Gene Networks Piotr Berman and Bhaskar DasGupta and Eduardo Sontag Approximating additive distortion of metric embeddings Kedar Dhamdhere Polylogarithmic inapproximability of Radio Broadcast Michael Elkin and Guy Kortsarz On the Crossing Spanning Tree Problem Vittorio Bilo and Vineet Goyal and R. Ravi and Mohit Singh Centralized deterministic broadcasting in undirected multi-hop Dariusz R. Kowalski and Andrzej Pelc A 3/4-approximation algorithm for Maximum ATSP with weights zero and one Markus Blaeser Computationally-Feasible Truthful Auctions for Convex Bundles Moshe Babaioff and Liad Blumrosen Min-Max Multiway Cut Zoya Svitkina and Eva Tardos Cost Sharing Mechanisms for Network Design Anupam Gupta and Aravind Srinivasan and Eva Tardos Approximation Schemes for Broadcasting in Heterogenous Networks Samir Khuller and Yoo-Ah Kim Convergence Issues in Competitive Games Vahab S. Mirrokni and Adrian Vetta Maximum Coverage Problem with Group Budget Constraints and Applications to Repairman Problems C. Chekuri and A. Kumar The greedy algorithm for the minimum common partition problem Marek Chrobak and Petr Kolman and Jiri Sgall Designing Networks with Existing Traffic to Support Fast Restoration Mansoor Alicherry and Randeep Bhatia and Yung-Chun (Justin) Wan Approximating Market Equilbrium-The Separable Gross Substitutibility Case Rahul Garg and Sanjiv Kapoor and Vijay Vazirani Simultaneous Source Location Konstantin Andreev and Charles Garrod and Bruce Maggs and Adam Meyerson Cuts and Orderings: On semidefinite relaxations for the linear ordering problem Alantha Newman