SOL is a list of opinion signal words in Spanish independent of the domain.
For the elaboration of the resource it has begun with the list of words that maintains the professor Bing Liu (Bing Liu’s Opinion Lexicon). The list of words has been automatically translated using the translator Reverso.
The list consists of 1,397 positive and 3,151 negative words. For more information on how the list was developed see the article: Bilingual Experiments on an Opinion Comparable Corpus (in press).
Martínez-Cámara, E., Martín-Valdivia, M. T., Molina-Gonzalez, M. L. & Alfonso Ureña-López, L. (2013). Bilingual Experiments on an Opinion Comparable Corpus. Proceedings of the 4th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis