Learning Sentiment Lexicons in Spanish

By Verónica Pérez-Rosas, Carmen Banea, Rada Mihalcea. 2012

194 citations recorded by the source corpus.

In this paper we present a framework to derive sentiment lexicons in a target language by using manually or automatically annotated data available in an electronic resource rich language, such as English. We show that bridging the language gap using the multilingual sense-level aligned WordNet structure allows us to generate a high accuracy (90%) polarity lexicon comprising 1,347 entries, and a disjoint lower accuracy (74%) one encompassing 2,496 words. By using an LSA-based vectorial expansion for the generated lexicons, we are able to obtain an average F-measure of 66% in the target language. This implies that the lexicons could be used to bootstrap higher-coverage lexicons using in-language resources.

Subfields: Artificial Intelligence

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In Artificial Intelligence

  1. Xiaoyan Zhu
  2. Minlie Huang
  3. Svitlana Volkova
  4. Theresa Wilson
  5. David Yarowsky
  6. Li Zhao
  7. Yequan Wang
  8. Erik Cambria

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