Search Results for author: Yan Qin

Found 20 papers, 2 papers with code

Iterative distributed moving horizon estimation of linear systems with penalties on both system disturbances and noise

no code implementations10 Apr 2024 Xiaojie Li, Song Bo, Yan Qin, Xunyuan Yin

In this paper, partition-based distributed state estimation of general linear systems is considered.

Data-driven parallel Koopman subsystem modeling and distributed moving horizon state estimation for large-scale nonlinear processes

no code implementations10 Apr 2024 Xiaojie Li, Song Bo, Xuewen Zhang, Yan Qin, Xunyuan Yin

The local estimators are integrated via information exchange to form a distributed estimation scheme, which provides estimates of the unmeasured/unmeasurable state variables of the original nonlinear process in a linear manner.

Chemical Process

What drives the European carbon market? Macroeconomic factors and forecasts

no code implementations7 Feb 2024 Andrea Bastianin, Elisabetta Mirto, Yan Qin, Luca Rossini

We rely on emissions and price forecasts to build market monitoring tools that track demand and price pressure in the EU ETS market.

A Change Point Detection Integrated Remaining Useful Life Estimation Model under Variable Operating Conditions

1 code implementation9 Jan 2024 Anushiya Arunan, Yan Qin, XiaoLi Li, Chau Yuen

During online monitoring, the temporal correlation dynamics of a query device is monitored for breach of the control limit derived in offline training.

Change Point Detection

LightGCNet: A Lightweight Geometric Constructive Neural Network for Data-Driven Soft sensors

no code implementations19 Dec 2023 Jing Nan, Yan Qin, Wei Dai, Chau Yuen

Herein, guided by spatial geometric, a lightweight geometric constructive neural network, namely LightGCNet, is proposed, which utilizes compact angle constraint to assign the hidden parameters from dynamic intervals.

A Federated Learning-based Industrial Health Prognostics for Heterogeneous Edge Devices using Matched Feature Extraction

no code implementations13 May 2023 Anushiya Arunan, Yan Qin, XiaoLi Li, Chau Yuen

The algorithm searches across the heterogeneous locally trained models and matches neurons with probabilistically similar feature extraction functions first, before selectively averaging them to form the federated model parameters.

Federated Learning Privacy Preserving

Lithium-ion Battery Online Knee Onset Detection by Matrix Profile

no code implementations3 Apr 2023 Kate Qi Zhou, Yan Qin, Chau Yuen

Lithium-ion batteries (LiBs) degrade slightly until the knee onset, after which the deterioration accelerates to end of life (EOL).

Dynamic Time Warping

A Slow-Shifting Concerned Machine Learning Method for Short-term Traffic Flow Forecasting

no code implementations31 Mar 2023 Zann Koh, Yan Qin, Yong Liang Guan, Chau Yuen

However, a crucial challenge in traffic flow forecasting is the slow shifting in temporal peaks between daily and weekly cycles, resulting in the nonstationarity of the traffic flow signal and leading to difficulty in accurate forecasting.

Feature Engineering Scheduling

Spatiotemporal Capsule Neural Network for Vehicle Trajectory Prediction

no code implementations6 Mar 2023 Yan Qin, Yong Liang Guan, Chau Yuen

An accurate vehicle trajectory prediction benefits communication traffic management and network resource allocation for the real-time application of the V2X network.

Attribute Management +1

Digital Twin for Real-time Li-ion Battery State of Health Estimation with Partially Discharged Cycling Data

no code implementations9 Dec 2022 Yan Qin, Anushiya Arunan, Chau Yuen

To meet the fairly high safety and reliability requirements in practice, the state of health (SOH) estimation of Lithium-ion batteries (LIBs), which has a close relationship with the degradation performance, has been extensively studied with the widespread applications of various electronics.

A Hybrid Deep Learning Model-based Remaining Useful Life Estimation for Reed Relay with Degradation Pattern Clustering

no code implementations14 Sep 2022 Chinthaka Gamanayake, Yan Qin, Chau Yuen, Lahiru Jayasinghe, Dominique-Ea Tan, Jenny Low

To provide accurate remaining useful life (RUL) estimation for reed relay, a hybrid deep learning network with degradation pattern clustering is proposed based on the following three considerations.

Clustering

A Transferable Multi-stage Model with Cycling Discrepancy Learning for Lithium-ion Battery State of Health Estimation

1 code implementation1 Sep 2022 Yan Qin, Chau Yuen, Xunyuan Yin, Biao Huang

A transferable multi-stage SOH estimation model is proposed to perform TL across batteries in the same stage, consisting of four steps.

Transfer Learning

Transfer Learning-based State of Health Estimation for Lithium-ion Battery with Cycle Synchronization

no code implementations23 Aug 2022 Kate Qi Zhou, Yan Qin, Chau Yuen

Second, the canonical variates retrieved from the spatial path of the cycle-synchronized time series are used for distribution similarity analysis between the source and target batteries.

Dynamic Time Warping Time Series +2

Slow-varying Dynamics Assisted Temporal Capsule Network for Machinery Remaining Useful Life Estimation

no code implementations30 Mar 2022 Yan Qin, Chau Yuen, Yimin Shao, Bo Qin, XiaoLi Li

Similarly, the estimation accuracy of the milling machine has been improved by 23. 57% compared to LSTM and 19. 54% compared to CapsNet.

Time Series Time Series Analysis

Lithium-ion Battery State of Health Estimation based on Cycle Synchronization using Dynamic Time Warping

no code implementations28 Sep 2021 Kate Qi Zhou, Yan Qin, Billy Pik Lik Lau, Chau Yuen, Stefan Adams

The state of health (SOH) estimation plays an essential role in battery-powered applications to avoid unexpected breakdowns due to battery capacity fading.

Dynamic Time Warping Time Series +1

IIoT-Enabled Health Monitoring for Integrated Heat Pump System Using Mixture Slow Feature Analysis

no code implementations20 Apr 2021 Yan Qin, Wen-Tai Li, Chau Yuen, Wayes Tushar, Tapan Kumar Saha

This revolution delivers a promising solution for the health monitoring problem of heat pump (HP) system, a vital device widely deployed in modern buildings for heating use, to timely evaluate its operation status to avoid unexpected downtime.

Management

A Transfer Learning-based State of Charge Estimation for Lithium-Ion Battery at Varying Ambient Temperatures

no code implementations11 Jan 2021 Yan Qin, Stefan Adams, Chau Yuen

After that, once the inability of the reference SoC estimation model is detected, consistent temporal dynamics between temperatures are selected for transfer learning.

Transfer Learning

Time-Series Regeneration with Convolutional Recurrent Generative Adversarial Network for Remaining Useful Life Estimation

no code implementations11 Jan 2021 Xuewen Zhang, Yan Qin, Chau Yuen, Lahiru Jayasinghe, Xiang Liu

Out of this consideration, an enhanced RUL framework focusing on data self-generation is put forward for both non-cyclic and cyclic degradation patterns for the first time.

Generative Adversarial Network Time Series +1

Invariant learning based multi-stage identification for Lithium-ion battery performance degradation

no code implementations12 Aug 2020 Yan Qin, Chau Yuen, Stefan Adams

By informing accurate performance (e. g., capacity), health state management plays a significant role in safeguarding battery and its powered system.

Management

Extending iLQR method with control delay

no code implementations16 Feb 2020 Cheng Ju, Yan Qin, Chunjiang Fu

Iterative linear quadradic regulator(iLQR) has become a benchmark method to deal with nonlinear stochastic optimal control problem.

BIG-bench Machine Learning

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