Did Aristotle Use a Laptop? A Question Answering Benchmark with Implicit Reasoning Strategies

By Mor Geva, Daniel Khashabi, Elad Segal, Tushar Khot, Dan Roth, Jonathan Berant. 2021

1,119 citations recorded by the source corpus.

Abstract A key limitation in current datasets for multi-hop reasoning is that the required steps for answering the question are mentioned in it explicitly. In this work, we introduce StrategyQA, a question answering (QA) benchmark where the required reasoning steps are implicit in the question, and should be inferred using a strategy. A fundamental challenge in this setup is how to elicit such creative questions from crowdsourcing workers, while covering a broad range of potential strategies. We propose a data collection procedure that combines term-based priming to inspire annotators, careful control over the annotator population, and adversarial filtering for eliminating reasoning shortcuts. Moreover, we annotate each question with (1) a decomposition into reasoning steps for answering it, and (2) Wikipedia paragraphs that contain the answers to each step. Overall, StrategyQA includes 2,780 examples, each consisting of a strategy question, its decomposition, and evidence paragraphs. Analysis shows that questions in StrategyQA are short, topic-diverse, and cover a wide range of strategies. Empirically, we show that humans perform well (87%) on this task, while our best baseline reaches an accuracy of ∼ 66%.

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. Graham Neubig
  4. Yejin Choi
  5. Jianfeng Gao
  6. Percy Liang
  7. Quoc V. Le
  8. Hannaneh Hajishirzi

In Computer Vision and Pattern Recognition

  1. Luc Van Gool
  2. Dacheng Tao
  3. Mohit Bansal
  4. Quoc V. Le
  5. Trevor Darrell
  6. Andrew Zisserman
  7. Xiaogang Wang
  8. Jitendra Malik

In Natural Language Processing

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

Citations in the corpus