The Complexity of Partial-Observation Parity Games -- Awareness in Games, Awareness in Logic -- Human and Unhuman Commonsense Reasoning -- Gödel Logics – A Survey -- Tableau Calculus for the Logic of Comparative Similarity over Arbitrary Distance Spaces -- Extended Computation Tree Logic -- Using Causal Relationships to Deal with the Ramification Problem in Action Formalisms Based on Description Logics -- SAT Encoding of Unification in -- Generating Combinatorial Test Cases by Efficient SAT Encodings Suitable for CDCL SAT Solvers -- Generating Counterexamples for Structural Inductions by Exploiting Nonstandard Models -- Characterising Space Complexity Classes via Knuth-Bendix Orders -- Focused Natural Deduction -- How to Universally Close the Existential Rule -- On the Complexity of the Bernays-Schönfinkel Class with Datalog -- Magically Constraining the Inverse Method Using Dynamic Polarity Assignment -- Lazy Abstraction for Size-Change Termination -- A Syntactical Approach to Qualitative Constraint Networks Merging -- On the Satisfiability of Two-Variable Logic over Data Words -- Generic Methods for Formalising Sequent Calculi Applied to Provability Logic -- Characterising Probabilistic Processes Logically -- fCube: An Efficient Prover for Intuitionistic Propositional Logic -- Superposition-Based Analysis of First-Order Probabilistic Timed Automata -- A Nonmonotonic Extension of KLM Preferential Logic P -- On Strong Normalization of the Calculus of Constructions with Type-Based Termination -- Aligators for Arrays (Tool Paper) -- Clause Elimination Procedures for CNF Formulas -- Partitioning SAT Instances for Distributed Solving -- Infinite Families of Finite String Rewriting Systems and Their Confluence -- Polite Theories Revisited -- Clausal Graph Tableaux for Hybrid Logic with Eventualities and Difference -- The Consistency of the CADIAG-2 Knowledge Base: A Probabilistic Approach -- On the Complexity of Model Expansion -- Labelled Unit Superposition Calculi for Instantiation-Based Reasoning -- Boosting Local Search Thanks to cdcl -- Interpolating Quantifier-Free Presburger Arithmetic -- Variable Compression in ProbLog -- Improving Resource-Unaware SAT Solvers -- Expansion Nets: Proof-Nets for Propositional Classical Logic -- Revisiting Matrix Interpretations for Polynomial Derivational Complexity of Term Rewriting -- An Isabelle-Like Procedural Mode for HOL Light -- Bottom-Up Tree Automata with Term Constraints -- Constructors, Sufficient Completeness, and Deadlock Freedom of Rewrite Theories -- PBINT, A Logic for Modelling Search Problems Involving Arithmetic -- Resolution for Stochastic Boolean Satisfiability -- Symbolic Automata Constraint Solving.

This book constitutes the refereed proceedings of the 17th International Conference on Logic for Programming, Artificial Intelligence, and Reasoning, LPAR-17, held in Yogyakarta, Indonesia, in October 2010. The 41 revised full papers presented were carefully reviewed and selected from 133 submissions.