Natural Language Processing for Sentiment Analysis in Socialmedia Techniques and Case StudiesAnusha Sowbarnika Veluswamy, Nagamani A, SilpaRaj M, Yobu D, Ashwitha M and Mangaiyarkaras VITM Web Conf., 76 (2025) 05004DOI: https://doi.org/10.1051/itmconf/20257605004