S. Tirunagari, N. Poh, H. Abdulrahman, N. Nemmour, and D. Windridge. (2015)cite arxiv:1503.03680Comment: The paper analyzes a breast cancer data with missing values, where the missing values of ethnicity are imputed based on a Naive Bayes classifier. Further, the data was analysed from domain purpose as well such as the effect of ethnicity, age, and income on the survival of the breast cancer.