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20242026
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cs.LG2026

Distilling Drifting Transformers with Representation Autoencoders

Jiawei Zhang, Mengfei Xia, Gen Li +1

Despite the significant training acceleration and promising performance, Representation Autoencoders (RAEs) are mainly criticized for poor distillation effectiveness. In this work,…

cs.LG2026

Stage-wise Distortion-Perception Traversal in Zero-shot Inverse Problems with Diffusion Models

Jiawei Zhang, Ziyuan Liu, Leon Yan +2

The distortion-perception (D-P) tradeoff is a fundamental phenomenon of Bayesian inverse problems, which characterizes the inherent tension between distortion performance and perce…

cs.LG2025

ReTrack: Data Unlearning in Diffusion Models through Redirecting the Denoising Trajectory

Qitan Shi, Cheng Jin, Jiawei Zhang +1

Diffusion models excel at generating high-quality, diverse images but suffer from training data memorization, raising critical privacy and safety concerns. Data unlearning has emer…

cs.LG2024

See it, Think it, Sorted: Large Multimodal Models are Few-shot Time Series Anomaly Analyzers

Jiaxin Zhuang, Leon Yan, Zhenwei Zhang +3

Time series anomaly detection (TSAD) is becoming increasingly vital due to the rapid growth of time series data across various sectors. Anomalies in web service data, for example,…

cs.LG2024

Unleashing the Denoising Capability of Diffusion Prior for Solving Inverse Problems

Jiawei Zhang, Jiaxin Zhuang, Cheng Jin +2

The recent emergence of diffusion models has significantly advanced the precision of learnable priors, presenting innovative avenues for addressing inverse problems. Since inverse…

cs.LG2024

EPA: Neural Collapse Inspired Robust Out-of-Distribution Detector

Jiawei Zhang, Yufan Chen, Cheng Jin +2

Out-of-distribution (OOD) detection plays a crucial role in ensuring the security of neural networks. Existing works have leveraged the fact that In-distribution (ID) samples form…