Survey : Computational Study Of Public Moods From Social Media

Sentiment Analysis is the most prominent field of Machine Learning and the problem of Natural Language Processing. The aim of sentiment analysis system is to predict the moods and sentiment of public expressed in the form of text from social media. This study exposes the variety of issues for Sentiment analysis related to Machine Learning and Natural Language Processing. The major goal of this Survey is to highlight the substantial research in the field of Sentiment Analysis. The challenges, data sources, tasks, levels, applications and recent trends of sentiment analysis are covered in this review paper. Keywords—Machine Learning, Natural Language Processing, Sentiment Analysis