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Sentiment classification of online political discussions: a comparison of a word-based and dependencybased method
(Association for Computational Linguistics, 2014)
Online political discussions have received a lot of attention over the past years. In this paper we compare two sentiment lexicon approaches to classify the sentiment of sentences from political discussions. The first ...
Detecting Threats of Violence in Online Discussions Using Bigrams of Important Words
(IEEE Xplore Digital Library, 2014)
Making violent threats towards minorities like immigrants or homosexuals is increasingly common on the Internet. We present a method to automatically detect threats of violence using machine learning. A material of ...