Sentiment140 Twitter sentiment
Sentiment140 is a public corpus of 1.6M tweets automatically labeled positive or negative based on emoticon presence at collection time. The texts in this corpus predominantly reflect personal experiences and social interactions, often revolving around everyday life events and emotions. Common themes include expressions of excitement about upcoming vacations and family gatherings , as well as sentiments of boredom and illness , such as mentions of migraines and flu symptoms . Additionally, there are instances of sharing compliments and encouragement among friends, alongside casual discussions about media consumption like TV shows and music. Overall, the texts convey a mix of personal reflections, social connections, and light-hearted banter. [Summary on 50 random texts by ChatGPT 4o Mini].
Reported holdout systems from the verified card
Binary classification uses FVE as the task-primary metric. Secondary columns keep the companion metrics visible so binary, ordinal, regression, and multiclass cards are not compared through one flattened score.
Best PsyProxy row is #2 overall among all model families on this card.