Abdolrazzagh-Nezhad, M., Shokooh Pour Mahyabadi and Ali Ebrahimpoor 2020. Improving KNN by Gases Brownian Motion Optimization Algorithm to Breast Cancer Detection. Data Science: Journal of Computing and Applied Informatics. 4, 1 (Feb. 2020), 1-15. DOI:https://doi.org/10.32734/jocai.v4.i1-3619.