Construction of Explanation Graphs from Extended Dependency Graphs for Answer Set Programs -- Sharing and Exchanging Data -- Propositional Encoding of Constraints over Tree-Shaped Data -- On a High-Level Approach to Implementing Exact Real Arithmetic in the Functional Logic Programming Language Curry -- On Axiomatic Rejection for the Description Logic ALC -- And Action! - Monoid Actions and (Pre)orders -- HEX-Programs with Existential Quantification -- Introducing Real Variables and Integer Objective Functions to Answer Set Programming -- Coverage Driven Test Generation and Consistency Algorithm -- A Datalog Engine for GPUs -- Towards Parallel Constraint-Based Local Search with the X10 Language -- Debate Games in Logic Programming -- A Descriptive Handling of Directly Con icting Rules in Preferred Answer Sets -- Some Experiments on Light-Weight Object-Functional-Logic Programming in Java with Paisley -- Heuristic Search Over Program Transformations.