1. Gupta V, Juyal S, Pal Singh G, Killa C, Gupta N. Emotion recognition of audio/speech data using deep learning approaches. J Inf Optim Sci. 2020;41(6):1309–17.
2. Angiani G, Ferrari L, Fontanini T, Fornacciari P, Iotti E, Magliani F, Manicardi S. A Comparison between preprocessing techniques for sentiment analysis in twitter, in CEUR Workshop. Italy: Cagliari; 2016.
3. Liu B. Sentiment analysis and opinion mining. Toronto: Morgan & Claypool Publishers; 2012.
4. Gupta V, Piryani R, Singh VK, Ghose U. An Analytical Review of Sentiment Analysis on Twitter. In: Advances in Computing, Control and Communication Technology, vol 1, 2016; p. 219
5. Gupta V, Singh VK, Mukhija P, Ghose U. Aspect-based sentiment analysis of mobile reviews. J Intell Fuzzy Syst. 2019;36:4721–30.