DREAM: A Challenge Data Set and Models for Dialogue-Based Reading Comprehension

By Kai Sun, Dian Yu, Jianshu Chen, Dong Yu, Yejin Choi, Claire Cardie. 2019

319 citations recorded by the source corpus.

We present DREAM, the first dialogue-based multiple-choice reading comprehension data set. Collected from English as a Foreign Language examinations designed by human experts to evaluate the comprehension level of Chinese learners of English, our data set contains 10,197 multiple-choice questions for 6,444 dialogues. In contrast to existing reading comprehension data sets, DREAM is the first to focus on in-depth multi-turn multi-party dialogue understanding. DREAM is likely to present significant challenges for existing reading comprehension systems: 84% of answers are non-extractive, 85% of questions require reasoning beyond a single sentence, and 34% of questions also involve commonsense knowledge. We apply several popular neural reading comprehension models that primarily exploit surface information within the text and find them to, at best, just barely outperform a rule-based approach. We next investigate the effects of incorporating dialogue structure and different kinds of general world knowledge into both rule-based and (neural and non-neural) machine learning-based reading comprehension models. Experimental results on the DREAM data set show the effectiveness of dialogue structure and general world knowledge. DREAM is available at https://dataset.org/dream/.

Subfields: Artificial Intelligence, Natural Language Processing

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

In Artificial Intelligence

  1. Mohit Bansal
  2. Jianfeng Gao
  3. Percy Liang
  4. Jason Aaron Edward Weston
  5. Luke S. Zettlemoyer
  6. Yejin Choi
  7. Kyunghyun Cho
  8. Yoshua Bengio

In Natural Language Processing

  1. Jason Aaron Edward Weston
  2. Mohit Bansal
  3. Douwe Kiela
  4. Jianfeng Gao
  5. Kyunghyun Cho
  6. Yejin Choi
  7. Luke S. Zettlemoyer
  8. Percy Liang

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