Sanders Twitter Sentiment Corpus Analyzed
Niek Sanders' hand-classified corpus of tweets about Apple, Google, Microsoft and Twitter from October 15 to 20, 2011, each labelled positive, negative, neutral or irrelevant. Sanders Analytics released 5,513 tweet IDs with labels; 5,113 of them have text in the hydrated copy on GitHub (zfz/twitter_corpus), which ECHO uses, alongside the original release. Useful as a small, early benchmark for brand sentiment. Released free for research; no licence stated.
