Exploring various emotion-shades for Marathi Sentiment Analysis

People's opinions, attitudes, and emotions can be understood with the help of computational study is known as sentiment analysis or opinion mining. Opinion mining or sentiment analysis extracts subjective information from natural language text. With 90 million fluent speakers worldwide, Marathi ranks as the 4th most spoken language in India and the 15th most globally spoken language. Day by day, the data in the Marathi language is increasing on the Internet. Hence, there is an urge to study opportunities and challenges in Marathi sentiment analysis. This paper reviews the literature on Marathi sentiment analysis to highlight opportunities and challenges in Marathi context-based sentiment analysis for researcher and propose a shaded based Marathi sentiment analysis. This shaded-based sentiment analysis is categorized under semantic-corpus based sentiment classification problem.