A novel multi-objective improved teaching-learning-based algorithm combined with local search method

Author(s):  
Zhang Mei ◽  
Yang Shengxuan
2016 ◽  
Vol 25 (03) ◽  
pp. 1650009 ◽  
Author(s):  
Langping Tang ◽  
Yuren Zhou ◽  
Yi Xiang ◽  
Xinsheng Lai

This paper proposes a new multi-objective artificial bee colony (ABC) algorithm called MOABCLS by combining ABC with a polynomial mutation based local search method. In this algorithm, an external archive is used to store the non-dominated solutions found so far which are maintained by the crowding distance method. A global best food source gbest is selected and used to produce new food sources in both employed and onlooker bee phases. The aim of adopting a local search is to keep good balance between exploration and exploitation. The MOABCLS is able to deal with both unconstrained and constrained problems, and it is evaluated on test functions (with up to five objectives) taken from the CEC09 competition. The performance of MOABCLS is compared with that of eight state-of-the-art multi-objective algorithms with respect to IGD metric. It is shown by the Wilcoxon test results that MOABCLS performs competitively or even better than the peer algorithms. Further experimental results clearly demonstrate MOABCLS’s ability of finding a set of well converged and appropriately distributed non-dominated solutions, and the performance promotion by introducing the local search method.


2014 ◽  
Vol 571-572 ◽  
pp. 825-828
Author(s):  
Xiang Zhang ◽  
Jun Hua Wang ◽  
Xiao Ling Xiao

The image inpainting method based on CriminiciA’s algorithm is slowly complete the image for large blank area. An improved algorithm based on the classic texture synthesis algorithm for image inpainting is proposed for imaging logging inpainting, which is used to generate the fullbore image. Two schemes, the local search method and priority calculation with TV model, are employed in the improved texture synthesis method. Some examples were given to demonstrate the effectiveness of the proposed algorithm on dealing with fullbore image construction with large blank area and raising efficiency obviously.


2011 ◽  
Author(s):  
Amaro José De S. Neto ◽  
Dalessandro S. Vianna ◽  
Marcilene De Fátima D. Vianna

When docking at a port terminal it may be necessary to perform various operations of loading and unloading containers. Sometimes, when unloading, the target container which needs to be unloaded may be positioned below other containers that will not be unloaded at this time. These ones need to be removed to unload the target container. The goal is to find the best loading sequence minimizing thus the number of "rearrangements". The proposed heuristic was compared with a greedy heuristic and a local search method. The results show the adequacy of ILS heuristic to the problem addressed.


First Break ◽  
2013 ◽  
Vol 31 (1963) ◽  
Author(s):  
J. Oystein Haavig Bakke ◽  
O. Gramstad ◽  
L. Sonneland

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