SemEval-2018 Task 1: Affect in Tweets

This competition includes an array of tasks on inferring the affectual state of a person from their tweets. Some of the tasks are on the intensities of four basic emotions common to many proposals of basic emotions: anger, fear, joy, and sadness. Some of the tasks are on valence or sentiment intensity. Finally, an emotion classification task is included, over eleven emotions commonly expressed in tweets. Data are provided in English, Arabic, and Spanish.