Title: | Ant-cuckoo colony optimization for feature selection in digital mammogram |
DOI: | 10.3923/pjbs.2014.266.271 |
ISSN/ISBN: | 1028-8880 (Print) 1028-8880 (Linking) |
Abstract: | "Digital mammogram is the only effective screening method to detect the breast cancer. Gray Level Co-occurrence Matrix (GLCM) textural features are extracted from the mammogram. All the features are not essential to detect the mammogram. Therefore identifying the relevant feature is the aim of this work. Feature selection improves the classification rate and accuracy of any classifier. In this study, a new hybrid metaheuristic named Ant-Cuckoo Colony Optimization a hybrid of Ant Colony Optimization (ACO) and Cuckoo Search (CS) is proposed for feature selection in Digital Mammogram. ACO is a good metaheuristic optimization technique but the drawback of this algorithm is that the ant will walk through the path where the pheromone density is high which makes the whole process slow hence CS is employed to carry out the local search of ACO. Support Vector Machine (SVM) classifier with Radial Basis Kernal Function (RBF) is done along with the ACO to classify the normal mammogram from the abnormal mammogram. Experiments are conducted in miniMIAS database. The performance of the new hybrid algorithm is compared with the ACO and PSO algorithm. The results show that the hybrid Ant-Cuckoo Colony Optimization algorithm is more accurate than the other techniques" |
Keywords: | "*Algorithms Animals Diagnosis, Computer-Assisted/*methods Mammography/*methods Models, Biological;" |
Notes: | "MedlineJona, J B Nagaveni, N eng Pakistan 2014/05/03 Pak J Biol Sci. 2014 Jan 15; 17(2):266-71. doi: 10.3923/pjbs.2014.266.271" |