Invited Talks -- Towards Overcoming the Knowledge Acquisition Bottleneck in Answer Set Prolog Applications: Embracing Natural Language Inputs -- Preferences, Contexts and Answer Sets -- Invited Tutorials -- Answer Set Programming for the Semantic Web -- Coinductive Logic Programming and Its Applications -- Multi-paradigm Declarative Languages -- Logic Programming for Knowledge Representation -- Regular Talks -- On Finitely Recursive Programs -- Minimal Logic Programs -- Generic Tableaux for Answer Set Programming -- Extended ASP Tableaux and Rule Redundancy in Normal Logic Programs -- Querying and Repairing Inconsistent Databases Under Three-Valued Semantics -- Logic Programming Approach to Automata-Based Decision Procedures -- A Logic Programming Framework for Combinational Circuit Synthesis -- Spatial-Yap: A Logic-Based Geographic Information System -- The Correspondence Between the Logical Algorithms Language and CHR -- Observable Confluence for Constraint Handling Rules -- Graph Transformation Systems in CHR -- Multivalued Action Languages with Constraints in CLP(FD) -- Declarative Diagnosis of Temporal Concurrent Constraint Programs -- Logic Programs with Abstract Constraint Atoms: The Role of Computations -- Resource-Oriented Deadlock Analysis -- Static Region Analysis for Mercury -- Automatic Binding-Related Error Diagnosis in Logic Programs -- User-Definable Resource Bounds Analysis for Logic Programs -- Automatic Correctness Proofs for Logic Program Transformations -- Core TuLiP Logic Programming for Trust Management -- Demand-Driven Indexing of Prolog Clauses -- Design, Implementation, and Evaluation of a Dynamic Compilation Framework for the YAP System -- Declarative Debugging of Missing Answers in Constraint Functional-Logic Programming -- Tightly Integrated Probabilistic Description Logic Programs for the Semantic Web -- View Updating Through Active Integrity Constraints -- Prosper: A Framework for Extending Prolog Applications with a Web Interface -- Web Sites Verification: An Abductive Logic Programming Tool -- Visual Logic Programming Method Based on Structural Analysis and Design Technique -- Approximating Horn Knowledge Bases in Regular Description Logics to Have PTIME Data Complexity -- A Linear Transformation from Prioritized Circumscription to Disjunctive Logic Programming -- Representation and Execution of a Graph Grammar in Prolog -- On Applying Program Transformation to Implement Suspension-Based Tabling in Prolog -- Aggregates in Constraint Handling Rules -- Computing Fuzzy Answer Sets Using dlvhex -- The Use of a Logic Programming Language in the Animation of Z Specifications -- A Stronger Notion of Equivalence for Logic Programs -- A Register-Free Abstract Prolog Machine with Jumbo Instructions -- Advanced Techniques for Answer Set Programming -- A Games Semantics of ASP -- Modular Answer Set Programming -- Universal Timed Concurrent Constraint Programming -- Extension and Implementation of CHR.