General Introduction -- From Trajectory Control to Task Space Control - Emergence of Self Organization in Complex Systems -- Natural Systems Modeling -- Competing Ants for Organization Detection Application to Dynamic Distribution -- Problem Solving and Complex Systems -- Changing Levels of Description in a Fluid Flow Simulation -- DNA Supramolecular Self Assemblies as a Biomimetic Complex System -- Dynamic Systems & Synchronization -- Slow Manifold of a Neuronal Bursting Model -- Complex Emergent Properties and Chaos (De)synchronization -- Robust ? Filtering Based Synchronization for a Class of Uncertain Neutral Systems -- Decision Support System -- Automata-Based Adaptive Behavior for Economic Modelling Using Game Theory -- A Novel Diagnosis System Specialized in Difficult Medical Diagnosis Problems Solving -- Constraint Programming and Multi-Agent System Mixing Approach for Agricultural Decision Support System -- Spline Functions -- Complex Systems Representation by C k Spline Functions -- Computer Algebra and C k Spline Functions: A Combined Tools toSolve Nonlinear Differential Problems -- Control -- Decoupling Partially Unknown Dynamical Systems by State Feedback Equations -- Eigenfrequencies Invariance Properties in Deformable Flexion-Torsion Loaded Bodies -1- General Properties -- Eigenfrequencies Invariance Properties in Deformable Flexion-Torsion Loaded Bodies -2- The Compliant Case.