They also tested it against humans, using volunteers recruited through the crowdsourcing site Mechanical Turk. They found it was better than the humans at spotting sarcasm and other emotions on Twitter. It was 82 percent accurate at identifying sarcasm correctly, compared with an average score of 76 percent for the human volunteers.
An algorithm trained on emoji knows when you’re being sarcastic on Twitter
Understanding sarcasm could help AI fight racism, abuse, and harassment.