Title	Assignment Staff with Dynamic Competencies in Multi-Projects & Multi-Periods : Modelling and Solving by a Hybridization of Ant Colony Algorithm
Author	Majda Fikri, Ahmed El Hilali Alaoui, Mohammed El Khomssi
Citation	Vol. 11  No. 3  pp. 227-240
Keywords	Assignment problem, mixed linear programming, multi-projects, similarity index, competencies evolution, ant colony optimization

Title	Application of Wang’s Recurrent Neural Network to solve the Transportation problem
Author	Paulo Henrique Siqueira
Citation	Vol. 12  No. 7  pp. 50-54
Keywords	Recurrent neural network, Transportation problem, Assignment problem, Operations Research

Title	Performance Analysis of Hybrid Genetic Algorithms for the Generalized Assignment Problem
Author	Zakir Hussain Ahmed
Citation	Vol. 19  No. 9  pp. 216-222
Keywords	Generalized assignment problem hybrid genetic algorithm sequential constructive crossover constructive mutation local search.