Imam Amjad, A., H. Imam Amjad, and G. Sidorov. “Detecting Hope in Social Media Discourse Using Machine and Deep Learning Classifiers”. International Journal of Combinatorial Optimization Problems and Informatics, vol. 17, no. 1, Jan. 2026, pp. 67-75, doi:10.61467/2007.1558.2026.v17i1.1239.