3 code implementations • Findings (EMNLP) 2021 • Yujian Gan, Xinyun Chen, Jinxia Xie, Matthew Purver, John R. Woodward, John Drake, Qiaofu Zhang
Addressing the mismatch between natural language descriptions and the corresponding SQL queries is a key challenge for text-to-SQL translation.
1 code implementation • ACL 2021 • Yujian Gan, Xinyun Chen, Qiuping Huang, Matthew Purver, John R. Woodward, Jinxia Xie, Pengsheng Huang
We observe that the accuracy dramatically drops by eliminating such explicit correspondence between NL questions and table schemas, even if the synonyms are not adversarially selected to conduct worst-case adversarial attacks.
no code implementations • Asian Chapter of the Association for Computational Linguistics 2020 • Yujian Gan, Matthew Purver, John R. Woodward
WikiSQL and Spider, the large-scale cross-domain text-to-SQL datasets, have attracted much attention from the research community.
no code implementations • 15 Jun 2020 • Matthew J. Craven, John R. Woodward
Hyper-heuristics are a way to generate new algorithms from existing algorithm components (in this case the simple heuristics), with the EAs being one example of the type of algorithm which can be generated by our hyper-heuristic framework.