Mehla, Stuti, and Sanjeev Rana. “Towards Improving Performance of Tweet Sentiment Analysis by Optimized Feature Weight Using Metaheuristic Discriminative Classifier Approach”. International Journal of Engineering and Technology, vol. 7, no. 4, Apr. 2019, pp. 5887-94, https://doi.org/10.14419/ijet.v7i4.20393.