Search Results for author: Guoqiang Hu

Found 14 papers, 3 papers with code

Rethinking Remaining Useful Life Prediction with Scarce Time Series Data: Regression under Indirect Supervision

no code implementations12 Apr 2025 Jiaxiang Cheng, Yipeng Pang, Guoqiang Hu

Our method demonstrates competitive performance in prediction accuracy when dealing with highly scarce time series data.

Prediction regression +3

Extending Cox Proportional Hazards Model with Symbolic Non-Linear Log-Risk Functions for Survival Analysis

1 code implementation6 Apr 2025 Jiaxiang Cheng, Guoqiang Hu

In this paper, we introduce Generalized Cox Proportional Hazards (GCPH) model, a novel method for survival analysis that leverages KAN to enable a non-linear mapping from covariates to survival outcomes in a fully symbolic manner.

Kolmogorov-Arnold Networks Survival Analysis

Proactive Depot Discovery: A Generative Framework for Flexible Location-Routing

no code implementations17 Feb 2025 Site Qu, Guoqiang Hu

The Location-Routing Problem (LRP), which combines the challenges of facility (depot) locating and vehicle route planning, is critically constrained by the reliance on predefined depot candidates, limiting the solution space and potentially leading to suboptimal outcomes.

A Mel Spectrogram Enhancement Paradigm Based on CWT in Speech Synthesis

no code implementations18 Jun 2024 Guoqiang Hu, Huaning Tan, Ruilai Li

In order to obtain a more detailed Mel spectrogram, we propose a Mel spectrogram enhancement paradigm based on the continuous wavelet transform (CWT).

Decoder Speech Synthesis

Simul-Whisper: Attention-Guided Streaming Whisper with Truncation Detection

1 code implementation14 Jun 2024 Haoyu Wang, Guoqiang Hu, Guodong Lin, Wei-Qiang Zhang, Jian Li

As a robust and large-scale multilingual speech recognition model, Whisper has demonstrated impressive results in many low-resource and out-of-distribution scenarios.

Decoder speech-recognition +1

Recent Advances in End-to-End Simultaneous Speech Translation

no code implementations1 Jun 2024 Xiaoqian Liu, Guoqiang Hu, Yangfan Du, Erfeng He, Yingfeng Luo, Chen Xu, Tong Xiao, Jingbo Zhu

Simultaneous speech translation (SimulST) is a demanding task that involves generating translations in real-time while continuously processing speech input.

Translation

Enhancing Unsupervised Anomaly Detection with Score-Guided Network

2 code implementations10 Sep 2021 Zongyuan Huang, Baohua Zhang, Guoqiang Hu, Longyuan Li, Yanyan Xu, Yaohui Jin

Anomaly detection plays a crucial role in various real-world applications, including healthcare and finance systems.

Unsupervised Anomaly Detection

Social Cost Optimization for Prosumer Community with Two Price-Package Incentives in Two-Settlement Based Electricity Market

no code implementations29 May 2021 Jianzheng Wang, Guoqiang Hu

Analytical energy-trading strategies will be derived for WP prosumers and LS prosumers based on non-cooperative games and Nash resource allocation strategies, respectively.

energy trading Vocal Bursts Valence Prediction

Resilient Time-Varying Output Formation Tracking of Linear Multi-Agent Systems Against Unbounded FDI Sensor Attacks and Unreliable Digraphs

no code implementations6 May 2021 Zhi Feng, Guoqiang Hu

One salient feature of cooperative formation tracking is its distributed nature that relies on localized control and information sharing over a sparse communication network.

Composite Optimization with Coupling Constraints via Penalized Proximal Gradient Method in Partially Asynchronous Networks

no code implementations25 Feb 2021 Jianzheng Wang, Guoqiang Hu

In this paper, we consider a composite optimization problem with linear coupling constraints in a multi-agent network.

Optimization and Control

Composite Optimization with Coupling Constraints via Dual Proximal Gradient Method with Applications to Asynchronous Networks

no code implementations25 Feb 2021 Jianzheng Wang, Guoqiang Hu

In this paper, we consider solving a composite optimization problem with coupling constraints in a multi-agent network based on proximal gradient method.

Distributed Optimization Optimization and Control

Cognitive Visual Inspection Service for LCD Manufacturing Industry

no code implementations11 Jan 2021 Yuanyuan Ding, Junchi Yan, Guoqiang Hu, Jun Zhu

This paper discloses a novel visual inspection system for liquid crystal display (LCD), which is currently a dominant type in the FPD industry.

Defect Detection

Optimal Sharing and Fair Cost Allocation of Community Energy Storage

no code implementations29 Oct 2020 Yu Yang, Guoqiang Hu, Costas J. Spanos

Further, we demonstrate both the building-wise and community-wise economic benefits are enhanced with the ES sharing model over the individual ES (IES) model.

Fairness Computer Science and Game Theory

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