Datasets › MPQA Opinion Corpus

MPQA Opinion Corpus (Multi-Perspective Question Answering)

Introduced in Annotating Expressions of Opinions and Emotions in Language1 Jan 2005 archive 2025-07-28

The MPQA Opinion Corpus contains 535 news articles from a wide variety of news sources manually annotated for opinions and other private states (i.e., beliefs, emotions, sentiments, speculations, etc.).

Source: http://www.cs.cornell.edu/home/llee/omsa/omsa.pdf Image Source: https://mpqa.cs.pitt.edu/

Benchmarks archive 2025-07-28

All 3 leaderboards whose dataset resolves to this page shown (sort by any header). "First row" is the archive's own first row at snapshot, in the archive's row order; nothing here re-ranks and metric direction is not asserted.

First row (archive order)PaperCode
Sentiment Analysis MPQA RoBERTa-large 355M + Entailment as Few-shot Learner Accuracy 90.8 Entailment as Few-Shot Learner PaddlePaddle/PaddleNLP +2 4 Compare
Fine-Grained Opinion Analysis MPQA SRL-SAWR Holder Binary F1 84.91 Enhancing Opinion Role Labeling with Semantic-Aware Word... zhangmeishan/SRL4ORL 3 Compare
Document Classification MPQA MPAD-path Accuracy 89.81 Message Passing Attention Networks for Document Understanding giannisnik/mpad +1 1 Compare

Papers archive 2025-07-28

8 shown of 8 papers with a leaderboard row on this dataset's benchmarks, newest first. The archive's own "papers using this dataset" list was never published, so this is the benchmark-backed subset; the archive's count for this dataset is 313. The Syntology column is from Syntology's graph (read 2026-09-24), stated per sample; it is not part of any archive number.

Dataset loaders archive 2025-07-28

No loader listed in the archive.

Tasks archive 2025-07-28

License archive 2025-07-28

Custom (research-only)

Modalities archive 2025-07-28

Languages archive 2025-07-28

Variants archive 2025-07-28

  • MPQA
  • MPQA Opinion Corpus

2 variant names, as the archive lists them.

Report a problem or propose a change · a person checks every report against the paper or source before anything changes; decisions are listed on /corrections