1. 1.13. Feature selection, 2021. Scikit-Learn. Retrieved from https://scikit-learn.org/stable/modules/feature_selection.html#univariate-feature-selection. Accessed January 29, 2021.
2. Evaluation of k-nearest neighbour classifier performance for heterogeneous data sets;Ali;SN Appl. Sci.,2019
3. Feeling Good: The New Mood Therapy;Burns,1999
4. Motivation and changes in depression;Burns;Cogn. Ther. Res.,2013
5. SMOTE: synthetic minority over-sampling technique;Chawla;J. Artif. Intell. Res.,2002