R. Vyshnavi, K. Venkata Raju, G. Vamsi Krishna, and Y. Bhavya Shree, “a survey on sentiment study in twitter data using Hadoop streaming API”, IJET, vol. 7, no. 1.1, pp. 618–621, Dec. 2017, doi: 10.14419/ijet.v7i1.1.10789.