How to evaluate sentiment classifiers for Twitter time-ordered data?

no code implementations • 14 Mar 2018 • Igor Mozetič, Luis Torgo, Vitor Cerqueira, Jasmina Smailović

Sentiment classes are ordered and unbalanced, and Twitter produces a stream of time-ordered data.

Sentiment Analysis Sentiment Classification

Sentiment of Emojis

no code implementations • 25 Sep 2015 • Petra Kralj Novak, Jasmina Smailović, Borut Sluban, Igor Mozetič

We provide the first emoji sentiment lexicon, called the Emoji Sentiment Ranking, and draw a sentiment map of the 751 most frequently used emojis.

Sentiment Analysis