2011 | OriginalPaper | Buchkapitel
Using a Heterogeneous Dataset for Emotion Analysis in Text
verfasst von : Soumaya Chaffar, Diana Inkpen
Erschienen in: Advances in Artificial Intelligence
Verlag: Springer Berlin Heidelberg
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In this paper, we adopt a supervised machine learning approach to recognize six basic emotions (anger, disgust, fear, happiness, sadness and surprise) using a heterogeneous emotion-annotated dataset which combines news headlines, fairy tales and blogs. For this purpose, different features sets, such as bags of words, and N-grams, were used. The Support Vector Machines classifier (SVM) performed significantly better than other classifiers, and it generalized well on unseen examples.