Assignment:
Find at least three online demos of Sentiment Analysis software. Find at least three different movie reviews where the user alsincludes a score. ( For example customer movie reviews on Amazon and Netflix use a 5 star rating system. )Copy and paste the text intthe sentiment analysis demonstration software and compare the Positive/Negitive score from the sentiment analysis with the customer's star rating.
In your post give an evaluation of each of the sentiment analysis applications.
In your opinion, which of the applications that you tested was the most accurate?
What are the limitations of sentiment analysis applications?
Given an example of how a company can use sentiment analysis.
Online examples of Sentiment Analysis demos:
Stanford University Sentiment Analysis
This website provides a live demfor predicting the sentiment of movie reviews. This deep learning model buids up a representation of whole sentences based on the sentence structure. It computes the sentiment based on how words compose the meaning of longer phases.
Text Processing - Sentiment Analysis
This sentiment analysis demonstration uses the Python programming language using NLTK tperform text classification. It can tell you whether it thinks the text you enter expresses positive sentiment, negative sentiment, or neutral.
Lexalytics
The demonstration is provided by Lexalytics. Their software is used for social media monitoring, reputation management, and voice of the customer programs.