JU_CSE: A Conditional Random Field (CRF) Based Approach to Aspect Based Sentiment Analysis
Braja Gopal Patra, Soumik Mandal, Dipankar Das, Sivaji Bandyopadhyay · 2014
The fast upswing of online reviews and their sentiments on the Web became very useful information to the people.Thus, the opinion/sentiment mining has been adopted as a subject of increasingly research interest in the recent years.Being a participant in the Shared Task Challenge, we have developed a Conditional Random Field based system to accomplish the Aspect Based Sentiment Analysis task.The aspect term in a sentence is defined as the target entity.The present system identifies aspect term, aspect categories and their sentiments from the Laptop and Restaurants review datasets provided by the organizers.