So a sentiment analysis is performed on a movie review database to classify whether they are positive or negative reviews. Here, I covered a wide variety of techniques of both supervised and unsupervised models in order to analyze the sentiment. They are:
In order to solve the problem in hand i.e sentiment analysis or opinion mining, I analyzed some textual documents and predict their sentiment or opinion based on the content of these documents.
A text corpus consists of multiple text documents and each document can be as simple as a single sentence to a complete document with multiple paragraphs. Textual data, in spite of being highly unstructured, can be classified into two major types of…