Hota, Soudamini, and Sudhir Pathak. “KNN Classifier Based Approach for Multi-Class Sentiment Analysis of Twitter Data”. International Journal of Engineering and Technology 7, no. 3 (July 8, 2018): 1372–1375. Accessed February 10, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/12656.