Comparing Parallelization of an ACO: Message Passing vs. Shared Memory -- An LP-Based Hybrid Heuristic Procedure for the Generalized Assignment Problem with Special Ordered Sets -- Parametrized Greedy Heuristics in Theory and Practice -- A Taxonomy of Cooperative Search Algorithms -- A Hybrid Genetic and Variable Neighborhood Descent for Probabilistic SAT Problem -- A Hybrid Meta-heuristic Appr…