Frontiers of Combining Systems [electronic resource] : 9th International Symposium, FroCoS 2013, Nancy, France, September 18-20, 2013. Proceedings / edited by Pascal Fontaine, Christophe Ringeissen, Renate A. Schmidt.

Invited Talk 1 -- MetiTarski's Menagerie of Cooperating Systems -- Inductive Theorem Proving -- Combining Superposition and Induction: A Practical Realization -- Arrays and Memory Access Optimization -- Definability of Accelerated Relations in a Theory of Arrays and Its Applications -- Verification of Composed Array-Based Systems with Applications to Security-Aware Workflows -- Presburger Arithmetic in Memory Access Optimization for Data-Parallel Languages -- Approximation and Forgetting -- Roughening the EL Envelope -- Uniform Interpolation of ALC-Ontologies Using Fixpoints -- Abduction in Logic Programming as Second-Order Quantifier Elimination -- Invited Talk 2 -- Witness Runs for Counter Machines -- Temporal and Description Logic Techniques -- Decidability and Complexity via Mosaics of the Temporal Logic of the Lexicographic Products of Unbounded Dense Linear Orders -- Temporal Query Answering in the Description Logic DL-Lite -- Verification of Golog Programs over Description Logic Actions -- Invited Talk 3 -- Specification and Verification of Linear Dynamical Systems: Advances and Challenges -- Theorem Proving with Theories and Sorts -- Obtaining Finite Local Theory Axiomatizations via Saturation -- Non-cyclic Sorts for First-Order Satisfiability -- Detection of First Order Axiomatic Theories -- Mechanizing the Metatheory of Sledgehammer -- Invited Talk 4 -- From Resolution and DPLL to Solving Arithmetic Constraints -- Modal Logic and Description Logic -- Tableaux for Relation-Changing Modal Logics -- Computing Minimal Models Modulo Subset-Simulation for Modal Logics -- Hybrid Unification in the Description Logic EL -- Rewriting -- Disproving Confluence of Term Rewriting Systems by Interpretation and Ordering -- On Forward Closure and the Finite Variant Property -- Term Rewriting with Logical Constraints.