Search Results for author: Xinggao Liu

Found 7 papers, 1 papers with code

FreDF: Learning to Forecast in Frequency Domain

no code implementations4 Feb 2024 Hao Wang, Licheng Pan, Zhichao Chen, Degui Yang, Sen Zhang, Yifei Yang, Xinggao Liu, Haoxuan Li, DaCheng Tao

Time series modeling is uniquely challenged by the presence of autocorrelation in both historical and label sequences.

Time Series

Modeling Task Relationships in Multi-variate Soft Sensor with Balanced Mixture-of-Experts

no code implementations25 May 2023 Yuxin Huang, Hao Wang, Zhaoran Liu, Licheng Pan, Haozhe Li, Xinggao Liu

Accurate estimation of multiple quality variables is critical for building industrial soft sensor models, which have long been confronted with data efficiency and negative transfer issues.

TMoE-P: Towards the Pareto Optimum for Multivariate Soft Sensors

no code implementations21 Feb 2023 Licheng Pan, Hao Wang, Zhichao Chen, Yuxing Huang, Xinggao Liu

We further present a Task-aware Mixture-of-Experts framework for achieving the Pareto optimum (TMoE-P) in multi-variate soft sensor, which consists of a stacked OMoE module and a POR module.

AttentionMixer: An Accurate and Interpretable Framework for Process Monitoring

no code implementations21 Feb 2023 Hao Wang, Zhiyu Wang, Yunlong Niu, Zhaoran Liu, Haozhe Li, Yilin Liao, Yuxin Huang, Xinggao Liu

An accurate and explainable automatic monitoring system is critical for the safety of high efficiency energy conversion plants that operate under extreme working condition.

Entire Space Counterfactual Learning: Tuning, Analytical Properties and Industrial Applications

no code implementations20 Oct 2022 Hao Wang, Zhichao Chen, Jiajun Fan, Yuxin Huang, Weiming Liu, Xinggao Liu

As a basic research problem for building effective recommender systems, post-click conversion rate (CVR) estimation has long been plagued by sample selection bias and data sparsity issues.

Auxiliary Learning counterfactual +2

An empirical evaluation of attention-based multi-head models for improved turbofan engine remaining useful life prediction

1 code implementation4 Sep 2021 Abiodun Ayodeji, Wenhai Wang, Jianzhong Su, Jianquan Yuan, Xinggao Liu

The results presented in this study demonstrate the importance of multi-head models and attention mechanisms to an improved understanding of the remaining useful life of industrial assets.

Time Series Analysis

Analyze and Design Network Architectures by Recursion Formulas

no code implementations18 Aug 2021 Yilin Liao, Hao Wang, Zhaoran Liu, Haozhe Li, Xinggao Liu

The effectiveness of shortcut/skip-connection has been widely verified, which inspires massive explorations on neural architecture design.

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