QuAC: Question Answering in Context

By Eunsol Choi, He He, Mohit Iyyer, Mark Yatskar, Wen-tau Yih, Yejin Choi, Percy Liang, Luke S. Zettlemoyer. 2018

904 citations recorded by the source corpus.

We present QuAC, a dataset for Question Answering in Context that contains 14K information-seeking QA dialogs (100K questions in total). The dialogs involve two crowd workers: (1) a student who poses a sequence of freeform questions to learn as much as possible about a hidden Wikipedia text, and (2) a teacher who answers the questions by providing short excerpts from the text. QuAC introduces challenges not found in existing machine comprehension datasets: its questions are often more open-ended, unanswerable, or only meaningful within the dialog context, as we show in a detailed qualitative evaluation. We also report results for a number of reference models, including a recently state-of-the-art reading comprehension architecture extended to model dialog context. Our best model underperforms humans by 20 F1, suggesting that there is significant room for future work on this data. Dataset, baseline, and leaderboard available at http://quac.ai.

Subfields: Artificial Intelligence, Computer Vision and Pattern Recognition, Natural Language Processing

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Artificial Intelligence

  1. Mohit Bansal
  2. Luke S. Zettlemoyer
  3. Jianfeng Gao
  4. Percy Liang
  5. Yejin Choi
  6. Hannaneh Hajishirzi
  7. Noah A. Smith
  8. Graham Neubig

In Computer Vision and Pattern Recognition

  1. Jianfeng Gao
  2. Mohit Bansal
  3. Luc Van Gool
  4. Dacheng Tao
  5. Hannaneh Hajishirzi
  6. Trevor Darrell
  7. Luke S. Zettlemoyer
  8. Xiaogang Wang

In Natural Language Processing

  1. Mohit Bansal
  2. Luke S. Zettlemoyer
  3. Jianfeng Gao
  4. Yejin Choi
  5. Percy Liang
  6. Hannaneh Hajishirzi
  7. Jason Aaron Edward Weston
  8. Noah A. Smith

Citations in the corpus