Researcher

Janyce Wiebe

Janyce Wiebe studied opinions and subjectivity in language, with shared research on annotation, sentiment analysis and question answering. Wiebe and Ellen Riloff published Learning Extraction Patterns for Subjective Expressions in 2003. In 2004 Wiebe, Theresa Wilson, Rebecca Bruce, Matthew Bell and Melanie Martin published Learning Subjective Language. Wiebe studies recognizing and interpreting opinions. Wiebe makes the MPQA opinion corpus, OpinionFinder and a subjectivity lexicon available as research resources. Wiebe gave a multilingual subjectivity tutorial with Mihalcea and Banea in 2012, and a belief and sentiment tutorial with Owen Rambow in 2015. These activities supported the use and study of opinion analysis methods.

Works
145
Citations
19,778
h-index
54

Publication numbers from OpenAlex, as of 14 October 2026.

Photo of Janyce Wiebe

Timeline

  1. 2003–2004

    Learning subjective language

    Wiebe and Ellen Riloff published Learning Extraction Patterns for Subjective Expressions in 2003. In 2004 Wiebe, Theresa Wilson, Rebecca Bruce, Matthew Bell and Melanie Martin published Learning Subjective Language. Wiebe studies recognizing and interpreting opinions.

  2. 2005

    Annotation and contextual sentiment

    With Wilson and Claire Cardie, Wiebe published Annotating Expressions of Opinions and Emotions in Language. With Wilson and Paul Hoffmann, she also published work on recognizing contextual polarity in phrase-level sentiment analysis.

  3. 2006–2007

    Word senses and multilingual subjectivity

    Wiebe and Rada Mihalcea published Word Sense and Subjectivity in 2006. In 2007 Mihalcea, Carmen Banea and Wiebe published work on learning multilingual subjective language through cross-lingual projections. This sequence extends the research to different word meanings and languages.

  4. 2012–2015

    Resources and research teaching

    Wiebe makes the MPQA opinion corpus, OpinionFinder and a subjectivity lexicon available as research resources. Wiebe gave a multilingual subjectivity tutorial with Mihalcea and Banea in 2012, and a belief and sentiment tutorial with Owen Rambow in 2015. These activities supported the use and study of opinion analysis methods.

Sources and credits

Photo: people.cs.pitt.edu; Janyce Wiebe profile photograph; creator not stated. License: Not stated by source. Source: people.cs.pitt.edu. Cropped to a square and resized. Ask us to remove or replace this photo.

  1. Janyce Wiebe — personal research and resource page people.cs.pitt.edu. Checked 13 October 2026.
  2. Janyce Wiebe — author publication record people.cs.pitt.edu. Checked 13 October 2026.