Session 1. Invited Talks.- SAT, SMT and Applications.- Logic-Based Modeling in Systems Biology.- Integrating Answer Set Programming and Satisfiability Modulo Theories.- Session 2. Technical Papers.- How Flexible Is Answer Set Programming? An Experiment in Formalizing Commonsense in ASP.- Splitting a CR-Prolog Program.- Contextual Argumentation in Ambient Intelligence.- Argumentation Context Systems: A Framework for Abstract Group Argumentation.- A Revised Concept of Safety for General Answer Set Programs.- Magic Sets for the Bottom-Up Evaluation of Finitely Recursive Programs.- Relevance-Driven Evaluation of Modular Nonmonotonic Logic Programs.- Complexity of the Stable Model Semantics for Queries on Incomplete Databases.- Manifold Answer-Set Programs for Meta-reasoning.- A Deductive System for FO(ID) Based on Least Fixpoint Logic.- Computing Stable Models via Reductions to Difference Logic.- A Module-Based Framework for Multi-language Constraint Modeling.- Induction on Failure: Learning Connected Horn Theories.- On Reductive Semantics of Aggregates in Answer Set Programming.- A First Order Forward Chaining Approach for Answer Set Computing.- Knowledge Qualification through Argumentation.- Simple Random Logic Programs.- Max-ASP: Maximum Satisfiability of Answer Set Programs.- Belief Revision with Bounded Treewidth.- Casting Away Disjunction and Negation under a Generalisation of Strong Equivalence with Projection.- A Default Approach to Semantics of Logic Programs with Constraint Atoms.- The Complexity of Circumscriptive Inference in Post’s Lattice.- Trichotomy Results on the Complexity of Reasoning with Disjunctive Logic Programs.- Belief Logic Programming: Uncertainty Reasoning with Correlation of Evidence.- Weight Constraint Programs with Functions.- Session 3.Original Application Papers.- Bridging the Gap between High-Level Reasoning and Low-Level Control.- A General Approach to the Verification of Cryptographic Protocols Using Answer Set Programming.- An ASP-Based System for e-Tourism.- cc? on Stage: Generalised Uniform Equivalence Testing for Verifying Student Assignment Solutions.- Session 4. Short Papers.- Translating Preferred Answer Set Programs to Propositional Logic.- CR-Prolog as a Specification Language for Constraint Satisfaction Problems.- Modeling Multi-agent Domains in an Action Languages: An Empirical Study Using .- Computing Weighted Solutions in Answer Set Programming.- Representing Multi-agent Planning in CLP.- Prototypical Reasoning with Low Complexity Description Logics: Preliminary Results.- AQL: A Query Language for Action Domains Modelled Using Answer Set Programming.- Level Mapping Induced Loop Formulas for Weight Constraint and Aggregate Programs.- Layer Supported Models of Logic Programs.- Applying ASP to UML Model Validation.- The Logical Consequence Role in LPNMR: A Parameterized Computation Approach.- Social Default Theories.- Session 5. System Descriptions.- nfn2dlp and nfnsolve: Normal Form Nested Programs Compiler and Solver.- An ASP System with Functions, Lists, and Sets.- A Simple Distributed Conflict-Driven Answer Set Solver.- An Implementation of Belief Change Operations Based on Probabilistic Conditional Logic.- On the Input Language of ASP Grounder Gringo.- The Conflict-Driven Answer Set Solver clasp: Progress Report.- System f2lp – Computing Answer Sets of First-Order Formulas.- The First Version of a New ASP Solver : ASPeRiX.- An ASP-Based Data Integration System.- Gorgias-C: Extending Argumentation with Constraint Solving.- Session 6. Summaries of Existing SuccessfulApplications Papers.- ANTON: Composing Logic and Logic Composing.- Modelling Normative Frameworks Using Answer Set Programing.- Generating Optimal Code Using Answer Set Programming.- Logic Programming Techniques in Protein Structure Determination: Methodologies and Results.- PHYLO-ASP: Phylogenetic Systematics with Answer Set Programming.- HAPLO-ASP: Haplotype Inference Using Answer Set Programming.- Using Answer Set Programming to Enhance Operating System Discovery.- Non-monotonic Reasoning Supporting Wireless Sensor Networks for Intelligent Monitoring: The SINDI System.- Session 7. Short Application Papers.- Some DLV Applications for Knowledge Management.- Application of ASP for Automatic Synthesis of Flexible Multiprocessor Systems from Parallel Programs.- Optimal Multicore Scheduling: An Application of ASP Techniques.- Session 8 (Panel on Future Applications). Position Papers by the Panelists.- From Data Integration towards Knowledge Mediation.- Integrating Answer Set Modules into Agent Programs.- What Next for ASP? (A Not-Entirely-Well-Informed Opinion).- Using Lightweight Inference to Solve Lightweight Problems.- Present and Future Challenges for ASP Systems.- ASP: The Future Is Bright.- Exploiting ASP in Real-World Applications: Main Strengths and Challenges.- Making Your Hands Dirty Inspires Your Brain! Or How to Switch ASP into Production Mode.- Towards an Embedded Approach to Declarative Problem Solving in ASP.- System Competition. Summary of System Competition.- The Second Answer Set Programming Competition.