Best Paper Award: Authors : Nacim Fateh Chikhi, Institut de Recherche en Informatique de Toulouse, France Bernard Rothenburger, Institut de Recherche en Informatique de Toulouse, France Nathalie Aussenac-Gilles, Institut de Recherche en Informatique de Toulouse, France Paper Title: "Community Structure Identification: A Probabilistic Approach" Best Poster Award: Authors : Axinia Radeva, Center for Computational Learning Systems, Columbia University, USA Cynthia Rudin, Sloan School of Management, Massachusetts Institute of Technology, USA Rebecca Passonneau, Center for Computational Learning Systems, Columbia University, USA Delfina Issac, Consolidated Edison Company of New York, USA Paper Title: "Report Cards for Manholes: Eliciting Expert Feedback for a Learning Task"