QuaRel: A Dataset and Models for Answering Questions about Qualitative Relationships

By Oyvind Tafjord, Peter Clark, Matt Gardner, Wen-tau Yih, Ashish Sabharwal. 2018

85 citations recorded by the source corpus.

Many natural la guage questions require recognizing and reasoning with qualitative relationships (e.g., in science, economics, and medicine), but are challenging to answer with corpus-based methods. Qualitative modeling provides tools that support such reasoning, but the semantic parsing task of mapping questions into those models has formidable challenges. We present QUAREL, a dataset of diverse story questions involving qualitative relationships that characterize these challenges, and techniques that begin to address them. The dataset has 2771 questions relating 19 different types of quantities. For example, “Jenny observes that the robot vacuum cleaner moves slower on the living room carpet than on the bedroom carpet. Which carpet has more friction?” We contribute (1) a simple and flexible conceptual framework for representing these kinds of questions; (2) the QUAREL dataset, including logical forms, exemplifying the parsing challenges; and (3) two novel models for this task, built as extensions of type-constrained semantic parsing. The first of these models (called QUASP+) significantly outperforms off-the-shelf tools on QUAREL. The second (QUASP+ZERO) demonstrates zero-shot capability, i.e., the ability to handle new qualitative relationships without requiring additional training data, something not possible with previous models. This work thus makes inroads into answering complex, qualitative questions that require reasoning, and scaling to new relationships at low cost. The dataset and models are available at http://data.allenai.org/quarel.

Subfields: Artificial Intelligence, Computer Vision and Pattern Recognition, Evaluation & Benchmarks, Question Answering & Reading Comprehension

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. Hannaneh Hajishirzi
  2. Chitta Baral
  3. Xiang Ren
  4. Peter Clark
  5. Swaroop Mishra
  6. Mohit Bansal
  7. Matt Gardner
  8. Luke S. Zettlemoyer

In Computer Vision and Pattern Recognition

  1. Hannaneh Hajishirzi
  2. Chitta Baral
  3. Swaroop Mishra
  4. Peter Clark
  5. Oyvind Tafjord
  6. Matt Gardner
  7. Xiang Ren
  8. Akari Asai

In Evaluation & Benchmarks

  1. Hannaneh Hajishirzi
  2. Chitta Baral
  3. Xiang Ren
  4. Peter Clark
  5. Oyvind Tafjord
  6. Bill Yuchen Lin
  7. Swaroop Mishra
  8. Arindam Mitra

In Question Answering & Reading Comprehension

  1. Hannaneh Hajishirzi
  2. Matt Gardner
  3. Oyvind Tafjord
  4. Swaroop Mishra
  5. Pratyay Banerjee
  6. Xiang Ren
  7. Chitta Baral
  8. Jay Pujara

Citations in the corpus