Title	An Efficient Genetic Algorithm Based Approach for the Minimum Graph Bisection Problem
Author	Zhi-Qiang Chen, Rong-Long Wang, Kozo Okazaki
Citation	Vol. 8  No. 6  pp. 118-124
Keywords	Minimum graph bisection problem, Genetic algorithm, combinatorial optimization problems, NP-complete problem

Title	A Memory-based Ant Colony Algorithm for the Bipartite Subgraph Problem
Author	Rong-Long Wang, Li-Qing Zhao
Citation	Vol. 10  No. 3  pp. 235-240
Keywords	Bipartite subgraph problem, ant colony optimization, NP-complete problem, combinatorial optimization problems