Da google:
What is the Google Prediction API?
The Prediction API enables you to make your smart apps even smarter. The API accesses Google's machine learning algorithms to analyze your historic data and predict likely future outcomes. Using the Google Prediction API, you can build the following intelligence into your applications:
- Recommendation systems (demo code)
- Spam detection (demo code)
- Customer sentiment analysis
- Upsell opportunity analysis
- Message routing decisions
- Diagnostics
- Document and email classification
- Suspicious activity identification <--- I'm particularly interested in this one
- Churn analysis
- Language identification
- And much more...