A quantitative stock prediction system based on financial news

Business & Economics

• Closeness 19%
• Directional Accuracy 26%
• Financial Security 21%
• Grouping 16%
• Industry 6%
• Learning Methods 21%
• Machine Learning 22%
• Mean Squared Error 20%
• Mutual Funds 34%
• News 100%
• Prediction 97%
• Pricing 11%
• S&P 500 Index 20%
• Stock Prices 13%
• Trading Systems 19%

Social Sciences

• expert 32%
• grouping 16%
• industry 9%
• learning method 16%
• linguistics 11%
• market 9%
• news 88%
• pricing 17%
• stock price 27%
• trading system 21%

Engineering & Materials Science

• Costs 15%
• Industry 17%
• Linguistics 37%
• Machine learning 29%