Search Results for author: Yiyuan Yang

Found 10 papers, 6 papers with code

Unveiling the Secrets: How Masking Strategies Shape Time Series Imputation

no code implementations26 May 2024 Linglong Qian, Zina Ibrahim, Wenjie Du, Yiyuan Yang, Richard JB Dobson

In this study, we explore the impact of different masking strategies on time series imputation models.

A Survey on Diffusion Models for Time Series and Spatio-Temporal Data

1 code implementation29 Apr 2024 Yiyuan Yang, Ming Jin, Haomin Wen, Chaoli Zhang, Yuxuan Liang, Lintao Ma, Yi Wang, Chenghao Liu, Bin Yang, Zenglin Xu, Jiang Bian, Shirui Pan, Qingsong Wen

Conditioned models, on the other hand, utilize extra information to enhance performance and are similarly divided for both predictive and generative tasks.

Anomaly Detection Imputation +1

Dual-Personalizing Adapter for Federated Foundation Models

no code implementations28 Mar 2024 Yiyuan Yang, Guodong Long, Tao Shen, Jing Jiang, Michael Blumenstein

To address challenges in this new setting, we explore a simple yet effective solution to learn a comprehensive foundation model.

Federated Learning

PatchAD: A Lightweight Patch-based MLP-Mixer for Time Series Anomaly Detection

1 code implementation18 Jan 2024 Zhijie Zhong, Zhiwen Yu, Yiyuan Yang, Weizheng Wang, Kaixiang Yang

Anomaly detection in time series analysis is a pivotal task, yet it poses the challenge of discerning normal and abnormal patterns in label-deficient scenarios.

Anomaly Detection Contrastive Learning +2

AI-Based Energy Transportation Safety: Pipeline Radial Threat Estimation Using Intelligent Sensing System

no code implementations18 Dec 2023 Chengyuan Zhu, Yiyuan Yang, Kaixiang Yang, Haifeng Zhang, Qinmin Yang, C. L. Philip Chen

This refinement is crucial in effectively identifying genuine threats to pipelines, thus enhancing the safety of energy transportation.

Transfer Learning

DynPoint: Dynamic Neural Point For View Synthesis

1 code implementation NeurIPS 2023 Kaichen Zhou, Jia-Xing Zhong, Sangyun Shin, Kai Lu, Yiyuan Yang, Andrew Markham, Niki Trigoni

The introduction of neural radiance fields has greatly improved the effectiveness of view synthesis for monocular videos.

DCdetector: Dual Attention Contrastive Representation Learning for Time Series Anomaly Detection

2 code implementations17 Jun 2023 Yiyuan Yang, Chaoli Zhang, Tian Zhou, Qingsong Wen, Liang Sun

On the other hand, contrastive learning aims to find a representation that can clearly distinguish any instance from the others, which can bring a more natural and promising representation for time series anomaly detection.

Anomaly Detection Contrastive Learning +3

SGDP: A Stream-Graph Neural Network Based Data Prefetcher

1 code implementation7 Apr 2023 Yiyuan Yang, Rongshang Li, Qiquan Shi, Xijun Li, Gang Hu, Xing Li, Mingxuan Yuan

This paper proposes a novel Stream-Graph neural network-based Data Prefetcher (SGDP).

Do Time Constraints Re-Prioritize Attention to Shapes During Visual Photo Inspection?

no code implementations14 Apr 2021 Yiyuan Yang, Kenneth Li, Fernanda Eliott, Maithilee Kunda

People's visual experiences of the world are easy to carve up and examine along natural language boundaries, e. g., by category labels, attribute labels, etc.

Attribute

Internal-transfer Weighting of Multi-task Learning for Lung Cancer Detection

1 code implementation16 Dec 2019 Yiyuan Yang, Riqiang Gao, Yucheng Tang, Sanja L. Antic, Steve Deppen, Yuankai Huo, Kim L. Sandler, Pierre P. Massion, Bennett A. Landman

To improve performance on the primary task, we propose an Internal-Transfer Weighting (ITW) strategy to suppress the loss functions on auxiliary tasks for the final stages of training.

Multi-Task Learning

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