Sentiment Analysis Tutorial. What is Sentiment Analysis?
Sentiment analysis involves classifying opinions in text into categories like "positive" or "negative" often with an implicit category of "neutral". A classic sentiment application would be tracking what bloggers are saying about a brand like Toyota. Sentiment analysis is also called opinion mining or voice of the customer. There are lots of startups in this area and conferences. Demos. List of Demos Each demo page contains instructions and examples of running on the web, as a command and in a GUI.
Echo Demo: Simply echoes input to output; transcodes character sets and normalizes HTML. Sentence Demo: Extract sentences from text. Evri Blog » Blog Archive » Sentiment API Exposes Web’s Feelings. Every minute of every day people are expressing their sentiments and writing them down in news articles, blog posts, and other web content. Many people are too famous to write down their sentiments, but journalists, bloggers and other content creators are more than willing to document their feelings. Often times a famous radio commentator will bash a politician, or a politician will thrash a Hollywood actress.