Search Results for author: Muxi Chen

Found 5 papers, 2 papers with code

Evaluating Text-to-Image Generative Models: An Empirical Study on Human Image Synthesis

no code implementations8 Mar 2024 Muxi Chen, Yi Liu, Jian Yi, Changran Xu, Qiuxia Lai, Hongliang Wang, Tsung-Yi Ho, Qiang Xu

In this paper, we present an empirical study introducing a nuanced evaluation framework for text-to-image (T2I) generative models, applied to human image synthesis.

Defect Detection Fairness +1

FrAug: Frequency Domain Augmentation for Time Series Forecasting

no code implementations18 Feb 2023 Muxi Chen, Zhijian Xu, Ailing Zeng, Qiang Xu

In time series forecasting (TSF), we need to model the fine-grained temporal relationship within time series segments to generate accurate forecasting results given data in a look-back window.

Anomaly Detection Data Augmentation +3

An Empirical Study on the Efficacy of Deep Active Learning for Image Classification

no code implementations30 Nov 2022 Yu Li, Muxi Chen, Yannan Liu, Daojing He, Qiang Xu

Third, performing data selection in the SSAL setting can achieve a significant and consistent performance improvement, especially with abundant unlabeled data.

Active Learning Image Classification

Are Transformers Effective for Time Series Forecasting?

4 code implementations26 May 2022 Ailing Zeng, Muxi Chen, Lei Zhang, Qiang Xu

Recently, there has been a surge of Transformer-based solutions for the long-term time series forecasting (LTSF) task.

Anomaly Detection Temporal Relation Extraction +2

SCINet: Time Series Modeling and Forecasting with Sample Convolution and Interaction

3 code implementations17 Jun 2021 Minhao Liu, Ailing Zeng, Muxi Chen, Zhijian Xu, Qiuxia Lai, Lingna Ma, Qiang Xu

One unique property of time series is that the temporal relations are largely preserved after downsampling into two sub-sequences.

 Ranked #1 on Time Series Forecasting on ETTh1 (24) Multivariate (using extra training data)

Time Series Traffic Prediction +1

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