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The number of emotional words on Twitter could be used to predict daily moves in the Dow Jones Industrial Average. A change in emotions expressed online would be followed between two and six days later by a move in the index, the researchers said, and this information let them predict its movements with 87.6 percent accuracy
QuoteThis Is How a Twitter-Based Hedge Fund Beat the Stock Market - Business - The Atlantic Wire
via @vkhosla
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Supposedly they’ve only been trading with this algorithm for a month but this is AMAZING. BIG DATA FTW
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