Search Results for author: Zhihan Li

Found 5 papers, 2 papers with code

Model-Agnostic Meta-Learning for Natural Language Understanding Tasks in Finance

no code implementations6 Mar 2023 Bixing Yan, Shaoling Chen, Yuxuan He, Zhihan Li

Our contribution includes: 1. we explore the performance of MAML method with multiple types of tasks: GLUE datasets, SNLI, Sci-Tail and Financial PhraseBank; 2. we study the performance of MAML method with multiple single-type tasks: a real scenario stock price prediction problem with twitter text data.

Language Modelling Meta-Learning +3

Unsupervised Anomaly Detection via Variational Auto-Encoder for Seasonal KPIs in Web Applications

8 code implementations12 Feb 2018 Haowen Xu, Wenxiao Chen, Nengwen Zhao, Zeyan Li, Jiahao Bu, Zhihan Li, Ying Liu, Youjian Zhao, Dan Pei, Yang Feng, Jie Chen, Zhaogang Wang, Honglin Qiao

To ensure undisrupted business, large Internet companies need to closely monitor various KPIs (e. g., Page Views, number of online users, and number of orders) of its Web applications, to accurately detect anomalies and trigger timely troubleshooting/mitigation.

Unsupervised Anomaly Detection

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