Challenges in the Field of Aspect Level Sentiment Analysis

Abstract

In the field of technology, organizations come up with their brandlines and it is becoming a trend where organizations wisely launch their on-series of their respective sources and then put it offline. The field of sentiment analysis has been playing a great role for organizations. It is becoming possible now to get to know about the opinions of customers about various sources produced by organizations in terms of positive, negative and neutral polarities. The field of aspect-level sentiment analysis comprises a goal to find and aggregate sentiment on entities mentioned within documents. This paper presents the various challenges occurred in field of sentiment analysis and Aspect level sentiment analysis. The objective is also to present the methods and tools used by various researchers to get the effective results in field of machine learning.