How Twitter Felt About Bitcoin
1. We used deep learning to do tweet-level sentiment analysis. The sentiment score measures the average attitude of Bitcoin-related tweets over the past 7 days, ranging from positive or negative. The score is computed by averaging the score of new tweets that mention the word "Bitcoin" every hour. A score of +1 is the most positive, while a score of -1 is the most negative.
2. Sentiment magnitude measures the average intensity of feeling in Bitcoin-related tweets over the past 7 days, ranging from indifferent to passionate.