Logic Programming, Knowledge Representation, and Nonmonotonic Reasoning

Opening: Homage to Michael Gelfond on His 65th Birthday.- Foundations: ASP and Theories of LP, KR, and NMR: Answer Set Programming's Contributions to Classical Logic: An Analysis of ASP Methodology.- Closure and Consistency Rationalities in Logic-Based Argumentation.- Manifold Answer-Set Programs and Their Applications.- On the Minimality of Stable Models.- Challenges in Answer Set Solving.- Exploring Relations between Answer Set Programs.- Compact Translations of Non-disjunctive Answer Set Programs to Propositional Clauses.- Effectively Reasoning about Infinite Sets in Answer Set Programming.- Inspecting Side-Effects of Abduction in Logic Programs.- Argumentation and Answer Set Programming.- Interlude: Cantor's Paradise Regained: Constructive Mathematics from Brouwer to Kolmogorov to Gelfond.- Interlude: Recollections on Michael Gelfond's 65th Birthday.- A SP and Dynamic Domains: Evolving Logic Programs with Temporal Operators.- On Representing Actions in Multi-agent Domains.- Nonmonotonic Multi-Context Systems: A Flexible Approach for Integrating Heterogeneous Knowledge Sources.- Perspectives on Logic-Based Approaches for Reasoning about Actions and Change.- Refinement of History-Based Policies.- Translating General Game Descriptions into an Action Language.- Revisiting Epistemic Specifications.- Interlude: Answer Set; Programming?.- Interlude: Michael Gelfond: Essay in Honour of His 65th Birthday.- ASP - Applications and Tools: PLINI: A Probabilistic Logic Program Framework for Inconsistent News Information.- ASP as a Cognitive Modeling Tool: Short-Term Memory and Long-Term Memor.- A Temporally Expressive Planner Based on Answer Set Programming with Constraints: Preliminary Design.- Applications of Answer Set Programming in Phylogenetic Systematics.- ASP at Work: Spin-off and Applications of the DLV System.- Combining Answer Set Programming and Prolog: The ASP-PROLOG System.- On the Practical Side of Answer Set Programming.-ASTREA: Answer Sets for a Trusted Reasoning Environment for Agents.- Ending: Tea Times with Gelfond