This article has multiple objectives. First of all, the fundamental concepts and challenges of
the research field known as Sentiment Analysis (SA) are presented. Secondly, a summary of …

Sentiment analysis has become the heart of social media research and many studies have
been applied to obtain users' opinion in fields such as electronic commerce and trade …

In this paper, Sentence level Sentiment Analysis of Malayalam movie reviews is done by
classifying the polarity of opinions obtained from the user as positive, negative and neutral …

With the spurt of online user‐generated contents on web, sentiment analysis has become a
very active research issue in data mining and natural language processing. As the most …

The indexed Web increases every day, making the development of automatic methods for
knowledge extraction more relevant. The area of Sentiment Analysis or Opinion Mining aims …

A huge number of online reviews which are valuable voice of customer benefit consumers
and product designers. However, with increasing growth of reviews and commodity …

A fundamental issue in opinion mining is to search a corpus for opinion units, each of which
typically comprises the evaluation by an author for a target object from an aspect, such as …

Related research for sentiment analysis on Chinese microblog is aiming at analyzing the
emotion of posters. This paper presents a content extension method that combines post with …

Online reviews are now popularly used for judging quality of product or service and
influence decision making of users while selecting a product or service. Due to innumerous …

While substantial studies have been achieved on sentiment analysis to date, it is still
challenging to explore enough contextual information or specific cues for polarity …