Search Results for author: Yuhang Chen

Found 9 papers, 4 papers with code

Interpretable Online Log Analysis Using Large Language Models with Prompt Strategies

1 code implementation15 Aug 2023 Yilun Liu, Shimin Tao, Weibin Meng, Jingyu Wang, Wenbing Ma, Yanqing Zhao, Yuhang Chen, Hao Yang, Yanfei Jiang, Xun Chen

LogPrompt employs large language models (LLMs) to perform online log analysis tasks via a suite of advanced prompt strategies tailored for log tasks, which enhances LLMs' performance by up to 380. 7% compared with simple prompts.

Anomaly Detection Log Parsing +1

ImDiffusion: Imputed Diffusion Models for Multivariate Time Series Anomaly Detection

1 code implementation3 Jul 2023 Yuhang Chen, Chaoyun Zhang, Minghua Ma, Yudong Liu, Ruomeng Ding, Bowen Li, Shilin He, Saravan Rajmohan, QIngwei Lin, Dongmei Zhang

To the best of our knowledge, ImDiffusion represents a pioneering approach that combines imputation-based techniques with time series anomaly detection, while introducing the novel use of diffusion models to the field.

Anomaly Detection Imputation +2

Wise-IoU: Bounding Box Regression Loss with Dynamic Focusing Mechanism

1 code implementation24 Jan 2023 Zanjia Tong, Yuhang Chen, Zewei Xu, Rong Yu

This allows WIoU to focus on ordinary-quality anchor boxes and improve the detector's overall performance.

object-detection Object Detection +1

A Multi-task Framework for Infrared Small Target Detection and Segmentation

1 code implementation14 Jun 2022 Yuhang Chen, Liyuan Li, Xin Liu, Xiaofeng Su, Fansheng Chen

First, with the use of UNet as the backbone to maintain resolution and semantic information, our model can achieve a higher detection accuracy than other state-of-the-art methods by attaching a simple anchor-free head.

Multi-Task Learning object-detection +3

PRINCE: A Pruned AMP Integrated Deep CNN Method for Efficient Channel Estimation of Millimeter-wave and Terahertz Ultra-Massive MIMO Systems

no code implementations9 Mar 2022 Zhengdong Hu, Yuhang Chen, Chong Han

Millimeter-wave (mmWave) and Terahertz (THz)-band communications exploit the abundant bandwidth to fulfill the increasing data rate demands of 6G wireless communications.

Monitoring Object Detection Abnormalities via Data-Label and Post-Algorithm Abstractions

no code implementations29 Mar 2021 Yuhang Chen, Chih-Hong Cheng, Jun Yan, Rongjie Yan

While object detection modules are essential functionalities for any autonomous vehicle, the performance of such modules that are implemented using deep neural networks can be, in many cases, unreliable.

object-detection Object Detection

Training Deep Neural Networks for Wireless Sensor Networks Using Loosely and Weakly Labeled Images

no code implementations6 Oct 2020 Qianwei Zhou, Yuhang Chen, Baoqing Li, Xiaoxin Li, Chen Zhou, Jingchang Huang, Haigen Hu

Although deep learning has achieved remarkable successes over the past years, few reports have been published about applying deep neural networks to Wireless Sensor Networks (WSNs) for image targets recognition where data, energy, computation resources are limited.

Domain Generalization Model Selection

Towards the Automation of Deep Image Prior

no code implementations17 Nov 2019 Qianwei Zhou, Chen Zhou, Haigen Hu, Yuhang Chen, Sheng-Yong Chen, Xiaoxin Li

Single image inverse problem is a notoriously challenging ill-posed problem that aims to restore the original image from one of its corrupted versions.

Denoising Super-Resolution

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