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Hits 1 – 2 of 2
1
Translating Headers of Tabular Data: A Pilot Study of Schema Translation ...
The 2021 Conference on Empirical Methods in Natural Language Processing 2021
;
Gao, Yan
;
Guo, Jiaqi
. - : Underline Science Inc., 2021
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2
Chase: A Large-Scale and Pragmatic Chinese Dataset for Cross-Database Context-Dependent Text-to-SQL ...
The Joint Conference of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing 2021
;
Fan, mingfan@mail.xjtu.edu.cn
;
Guo, Jiaqi
;
Liu, Ting
;
Liu, Qian
;
Lou, Jian-Guang
;
Si, Ziliang
;
Wang, Yu
;
Yang, Zijiang
. - : Underline Science Inc., 2021
Abstract:
Read paper: https://www.aclanthology.org/2021.acl-long.180 Abstract: The cross-database context-dependent Text-to-SQL (XDTS) problem has attracted considerable attention in recent years due to its wide range of potential applications. However, we identify two biases in existing datasets for XDTS: (1) a high proportion of context-independent questions and (2) a high proportion of easy SQL queries. These biases conceal the major challenges in XDTS to some extent. In this work, we present Chase, a large-scale and pragmatic Chinese dataset for XDTS. It consists of 5,459 coherent question sequences (17,940 questions with their SQL queries annotated) over 280 databases, in which only 35% of questions are context-independent, and 28% of SQL queries are easy. We experiment on Chase with three state-of-the-art XDTS approaches. The best approach only achieves an exact match accuracy of 40% over all questions and 16% over all question sequences, indicating that Chase highlights the challenging problems of XDTS. We ...
Keyword:
Computational Linguistics
;
Condensed Matter Physics
;
Deep Learning
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Electromagnetism
;
FOS Physical sciences
;
Information and Knowledge Engineering
;
Neural Network
;
Pragmaliguistics
;
Pragmatics
;
Semantics
URL:
https://underline.io/lecture/25503-chase-a-large-scale-and-pragmatic-chinese-dataset-for-cross-database-context-dependent-text-to-sql
https://dx.doi.org/10.48448/yc7a-yd72
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