@article{(Open Science Index):https://publications.waset.org/pdf/10000040, title = {Using Cooperation Approaches at Different Levels of Artificial Bee Colony Method}, author = {Vahid Zeighami and Mohsen Ghasemi and Reza Akbari}, country = {}, institution = {}, abstract = {In this work, a Multi-Level Artificial Bee Colony (called MLABC) for optimizing numerical test functions is presented. In MLABC, two species are used. The first species employs n colonies where each of them optimizes the complete solution vector. The cooperation between these colonies is carried out by exchanging information through a leader colony, which contains a set of elite bees. The second species uses a cooperative approach in which the complete solution vector is divided to k sub-vectors, and each of these sub-vectors is optimized by a colony. The cooperation between these colonies is carried out by compiling sub-vectors into the complete solution vector. Finally, the cooperation between two species is obtained by exchanging information. The proposed algorithm is tested on a set of well-known test functions. The results show that MLABC algorithm provides efficiency and robustness to solve numerical functions. }, journal = {International Journal of Computer and Information Engineering}, volume = {8}, number = {11}, year = {2014}, pages = {1408 - 1414}, ee = {https://publications.waset.org/pdf/10000040}, url = {https://publications.waset.org/vol/95}, bibsource = {https://publications.waset.org/}, issn = {eISSN: 1307-6892}, publisher = {World Academy of Science, Engineering and Technology}, index = {Open Science Index 95, 2014}, }