Ekene Obiadoh, A., Olalekan Abiola, T., Sidorov, G., & Chanona-Hernández , L. (2026). Machine Learning Approach to Multiclass Sentiment Analysis in Dravidian Language Code-Mixed Text. International Journal of Combinatorial Optimization Problems and Informatics, 17(2), 206–214. https://doi.org/10.61467/2007.1558.2026.v17i2.1280