@scadsfct

CausalQA: A Benchmark for Causal Question Answering

, , , , , , , , and . Proceedings of the 29th International Conference on Computational Linguistics, page 3296--3308. Gyeongju, Republic of Korea, International Committee on Computational Linguistics, (October 2022)

Abstract

At least 5\% of questions submitted to search engines ask about cause-effect relationships in some way. To support the development of tailored approaches that can answer such questions, we construct Webis-CausalQA-22, a benchmark corpus of 1.1 million causal questions with answers. We distinguish different types of causal questions using a novel typology derived from a data-driven, manual analysis of questions from ten large question answering (QA) datasets. Using high-precision lexical rules, we extract causal questions of each type from these datasets to create our corpus. As an initial baseline, the state-of-the-art QA model UnifiedQA achieves a ROUGE-L F1 score of 0.48 on our new benchmark.

Links and resources

Tags