UMDuluth-CS8761-12: A Novel Machine Learning Approach for Aspect Based Sentiment Analysis
Ravikanth Repaka, Ranga Reddy Pallelra, Akshay Reddy Koppula, Venkata Subhash Movva · 2015
This paper provides a detailed description of the approach of our system for the Aspect-Based Sentiment Analysis task of SemEval-2015.The task is to identify the Aspect Category (Entity and Attribute pair), Opinion Target and Sentiment of the reviews.For the In-domain subtask that is provided with the training data, the system is developed using a supervised technique Support Vector Machine and for the Out-of-domain subtask for which the training data is not provided, it is implemented based on the sentiment score of the vocabulary.For In-domain subtask, our system is developed specifically for restaurant data.