Sentiment Analysis

I’d like to know a bit more about the tools and techniques around solving sentiment analysis. Here are a few link’s I’ve found. My focus is to use python.

• Over view at Wikipedia
• Text Processing Demo
• nltk
• nltk trainer
• More nltk Trainer
• Even more nltk

Part of training a model is to have humans label the data. Here is a typical use case:

• Download Data
• Present to User
• User marks as positive of negative or nutural
• Similar to Google Moderator