Extracting and Grounding Contextualized Sentiment Lexicons

Authors:
Albert Weichselbraun;Stefan Gindl;Arno Scharl
Affiliations:
University of Applied Sciences Chur;MODUL University Vienna;MODUL University Vienna
Venue:
IEEE Intelligent Systems
Year:
2013

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Abstract

A context-aware approach based on machine learning and lexical analysis identifies ambiguous terms and stores them in contextualized sentiment lexicons, which ground the terms to concepts corresponding to their polarity.