S.Bairavel, Dr. M. Krishnamurthy, M. K. R. K. “An Aspect Based Sentimental Analysis Approach Using Deep Neural Networks and Artificial Fish Swarm Optimization to Analyze the Sentiments in Tweets”. International Journal of Advanced Science and Technology, Vol. 29, no. 3, Mar. 2020, pp. 5138 -47, http://sersc.org/journals/index.php/IJAST/article/view/6018.