Contributed Talks of APPROX -- Correlation Clustering with Partial Information -- Improved Linear Time Approximation Algorithms for Weighted Matchings -- Covering Graphs Using Trees and Stars -- An Improved Decomposition Theorem for Graphs Excluding a Fixed Minor -- Approximation Algorithms for Channel Allocation Problems in Broadcast Networks -- Asymmetry in k-Center Variants -- An FPTAS for Quickest Multicommodity Flows with Inflow-Dependent Transit Times -- On the Complexity of Approximating k-Dimensional Matching -- Approximating Market Equilibria -- Approximating the Degree-Bounded Minimum Diameter Spanning Tree Problem -- On the Hardness of Approximate Multivariate Integration -- A 2-Approximation Algorithm for the Soft-Capacitated Facility Location Problem -- Approximating Rooted Connectivity Augmentation Problems -- Effective Routing and Scheduling in Adversarial Queueing Networks -- Approximation Schemes for Generalized 2-Dimensional Vector Packing with Application to Data Placement -- An Improved Algorithm for Approximating the Radii of Point Sets -- Contributed Talks of RANDOM -- Testing Low-Degree Polynomials over GF(2) -- Computational Analogues of Entropy -- Bounds on 2-Query Codeword Testing -- The Lovász Number of Random Graphs -- Perfectly Balanced Allocation -- On Extracting Private Randomness over a Public Channel -- High Degree Vertices and Eigenvalues in the Preferential Attachment Graph -- The Satisfiability Threshold for Randomly Generated Binary Constraint Satisfaction Problems -- Continuous-Time Quantum Walks on the Symmetric Group -- Distribution-Free Property Testing -- On the Graph-Density of Random 0/1-Polytopes -- A Gambling Game Arising in the Analysis of Adaptive Randomized Rounding -- Tight Bounds for Testing Bipartiteness in General Graphs -- Discrete Quantum Walks Hit Exponentially Faster -- Approximate Testing of Visual Properties -- Faster Algorithms for MAX CUT and MAX CSP, with Polynomial Expected Time for Sparse Instances -- A Nearly Linear Size 4-Min-Wise Independent Permutation Family by Finite Geometries.