1. A Discrete Stock Price Prediction Engine Based on Financial News

2. Prediction of Securities Fundamentalists –Rely on company-specific performance data –Time-series data is meaningless Technical analysts –Time-series data is very important

3. Algorithmic Quants

4. Textual Representation News are gathered from Yahoo Finance News are aggregated by Industry Sectors Bag of Words Noun Phrase Proper Noun Named Entity

5. Arizona Financial Text System

7. Experimental Results

8. Sentiment Analysis of Financial News Articles

9. Sentiment Analysis Objective/Subjective Positive/Negative Tools –OpinionFinder(2006)

10. Arizona Financial Text System

11. Experimental Design Closeness –MSE = (1/n) (Predicted – Actual)^2 Direction Accuracy Simulated trading

12. Experimental Results Objective/Subjective

13. Experimental Results Positive/Negative

14. END