• Subjectivity Lexicon

    Made available under the terms of GNU General Public License. They are distributed without any warranty.

    The Subjectivity Lexicon (list of subjectivity clues) that is part of OpinionFinder is also available for separate download. These clues were compiled from several sources (see the enclosed README). This is the version of the lexicon used in:

    Theresa Wilson, Janyce Wiebe, and Paul Hoffmann (2005). Recognizing Contextual Polarity in Phrase-Level Sentiment Analysis. Proc. of HLT-EMNLP-2005.

  • Subjectivity Sense Annotations

    Made available under the terms of GNU General Public License. They are distributed without any warranty.

    The Subjectivity Sense Annotations used in (Wiebe and Mihalcea, 2006) and (Gyamfi et al., 2009) are both available for download. Both annotation efforts follow the annotation schema described in (Wiebe and Mihalcea 2006) and rely on WordNet 2.0 as the sense inventory. Further information on the data can be found in the README of the archive you download.

    Janyce Wiebe and Rada Mihalcea (2006). Word Sense and Subjectivity. Joint conference of the International Committee on Computational Linguistics and the Association for Computational Linguistics. (COLING-ACL 2006).

    Yaw Gyamfi, Janyce Wiebe, Rada Mihalcea and Cem Akkaya (2009). Integrating Knowledge for Subjectivity Sense Labeling. Joint Conference of the North American Chapter of the Association for Computational Linguistics and the Human Language Technologies Conference (NAACL-HLT 2009).

  • Arguing Lexicon

    Made available under the terms of GNU General Public License. They are distributed without any warranty.

    The Arguing Lexicon is available for download. The lexicon includes patterns that represent arguing. Each file (17 out of 22) represents a type (category) of arguing discussed in (Somasundaran, et al., 2007). Please refer to the README of the archive and the paper for more details.

    Swapna Somasundaran, Josef Ruppenhofer and Janyce Wiebe (2007) Detecting Arguing and Sentiment in Meetings, SIGdial Workshop on Discourse and Dialogue, Antwerp, Belgium, September 2007.

  • +/-Effect Lexicon

    Made available under the terms of GNU General Public License. They are distributed without any warranty.

    The +/-Effect Lexicon is available for download. The lexicon is created by the work described in (Choi and Wiebe 2014). Please refer to the README of the archive and the paper for more details.

    Yoonjung Choi and Janyce Wiebe (2014) +/-EffectWordNet: Sense-level Lexicon Acquisition for Opinion Inference, Proc. of EMNLP 2014.