Intuitionistic Fuzzy Logic as a Tool for Quality Assessment of Genetic Algorithms Performances -- A Graph Optimization Approach to Item-Based Collaborative Filtering -- Constraint Propagation for the Dial-a-Ride Problem with Split Loads -- ACO and GA for Parameter Settings of E.coli Fed-batch Cultivation Model -- A Heuristic Based Algorithm for the 2D Circular Strip Packing Problem -- Experimental Evaluation of Pheromone Structures for Ant Colony Optimization: Application to the Robot Skin Wiring Problem -- Homogeneous Non Idling Problems: Models and Algorithms -- Flow Models for Project Scheduling with Transfer Delays and Financial Constraints -- A New Hybrid GA-FA Tuning of PID Controller for Glucose Concentration Control -- Olympia Roeva and Tsonyo Slavov Constraints -- A New Hybrid GA-FA Tuning of PID Controller for Glucose Concentration Control -- Olympia Roeva and Tsonyo Slavov Concentration Control -- Olympia Roeva and Tsonyo Slavov Some properties of the Broyden restricted class of updates with oblique projections.                                                              .