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Predicting Stock Prices from Twitter Data

System Design · Two Sigma · Hard

You are given a high-frequency stream of posts from Twitter. Each record contains the post's text, a timestamp, and information about the account that published it, such as follower count and account age. In addition, you have aligned historical market data for the equities you care about, including both prices and traded volume. Using these two data sources together, describe a complete approach for predicting stock prices from the social media feed. In your answer, explain…

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