PDF Directional Prediction of Stock Prices using Breaking News on ...

Stock market news and investing tips are popular topics in Twitter. In this disser-tation, rst I utilize a 5-year nancial news corpus comprising over 50,000 articles collected from the NASDAQ website matching the 30 stock symbols in Dow Jones In-dex (DJI) to train a directional stock price prediction system based on news content. ................
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