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.