[DS] SemEval 2017 Sentiment Analysis in Twitter

[andreaschandra]

There are 5 subtasks

Subtask A. (rerun): Message Polarity Classification: Given a message, classify whether the message is of positive, negative, or neutral sentiment.

Subtasks B-C. (rerun): Topic-Based Message Polarity Classification:
Given a message and a topic, classify the message on
B) two-point scale: positive or negative sentiment towards that topic
C) five-point scale: sentiment conveyed by that tweet towards the topic on a five-point scale.

Subtasks D-E. (rerun): Tweet quantification:
Given a set of tweets about a given topic, estimate the distribution of the tweets across
D) two-point scale: the “Positive” and “Negative” classes
E) five-point scale: the five classes of a five-point scale.