GraphAD: A Graph Neural Network for Entity-Wise Multivariate Time-Series Anomaly Detection

no code implementations • 23 May 2022 • Xu Chen, Qiu Qiu, Changshan Li, Kunqing Xie

We also construct a real-world entity-wise multivariate time-series dataset from the business data of Ele. me.

Anomaly Detection Management +2

HIE-SQL: History Information Enhanced Network for Context-Dependent Text-to-SQL Semantic Parsing

no code implementations • Findings (ACL) 2022 • Yanzhao Zheng, Haibin Wang, Baohua Dong, Xingjun Wang, Changshan Li

In this work, we propose a History Information Enhanced text-to-SQL model (HIE-SQL) to exploit context-dependence information from both history utterances and the last predicted SQL query.

Semantic Parsing Text-To-SQL