Logic Programming and Nonmonotonic Reasoning 15th International Conference, LPNMR 2019, Philadelphia, PA, USA, June 3-7, 2019, Proceedings

The 22 full papers and 3 short papers presented in this volume were carefully reviewed and selected from a total of 39 submissions.
The papers were organized in topical sections named: applications; argumentation; foundations and complexity; knowledge representation and reasoning; and systems.

Applications.- Train scheduling with hybrid ASP.- Telco Network Inventory Validation with NoHR.- An ASP-based Framework for the Manipulation of Articulated Objects using Dual-arm Robots.- C-ASP: Continuous ASP-based Reasoning over RDF Streams.- Internet Routing and Non-Monotonic Reasoning.- Argumentation.- Assessing arguments with schemes and fallacies.- Simple Contrapositive Assumption-Based Frameworks.- Argumentation-based Explanations for Answer Sets using ADF.- Foundations and Complexity.- Treewidth and Counting Projected Answer Sets.- Splitting Epistemic Logic Programs.- Founded World Views with Autoepistemic Equilibrium Logic.- Towards Dynamic Answer Set Programming over finite traces.- A Sequent-Type Calculus for Three-Valued Default Logic, or: Tweety Meets Quartum Non Datur.- Knowledge Representation and Reasoning.- Diagnosing Data Pipeline Failures Using Action Languages.- Repair-Based Degrees of Database Inconsistency.- Elect: An Inconsistency Handling Approach for Partially Preordered Lightweight Ontologies.- Elaboration Tolerant Representation of Markov Decision Process via Decision-Theoretic Extension of Action Language pBC+.- Systems.- Evaluation of disjunctive programs in WASP.- telinge = ASP + Time.- Verifying Strong Equivalence of Programs in the Input Language of GRINGO.- The return of XORRO.- Degrees of Laziness in Grounding: Effects of Lazy-Grounding Strategies on ASP Solving.- Enhancing DLV for Large-Scale Reasoning.- Pruning External Minimality Checking for ASP Using Semantic Dependencies.- Declarative local search for predicate logic.