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Fu Xiao

6 accepted papers

2026

Asymmetric Multi-View Clustering with Hyperbolic Uncertainty Modeling

ICML 2026spotlight

Deep Multi-View Clustering (MVC) aims to extract a unified semantic consensus from diverse data sources without supervision. However, current approaches relying on flat Euclidean embeddings often fail to model data uncertainty, resulting in rigid alignment where high-quality views are forced to drif…

Cited by 0SourceScholar
2026

Safety Anchor: Defending Harmful Fine-tuning via Geometric Bottlenecks

ICML 2026poster

The safety alignment of Large Language Models (LLMs) remains vulnerable to Harmful Fine-tuning (HFT). While existing defenses impose constraints on parameters, gradients, or internal representations, we observe that they can be effectively circumvented under persistent HFT. Our analysis traces this …

Cited by 0SourceScholar
2026

Transferable Backdoor Attacks for Code Models via Sharpness-Aware Adversarial Perturbation

AAAI 2026technical

Code models are increasingly adopted in software development but remain vulnerable to backdoor attacks via poisoned training data. Existing backdoor attacks on code models face a fundamental trade-off between transferability and stealthiness. Static trigger-based attacks insert fixed dead code patte

Cited by 0SourcePDFScholar
2025

Learning from Disjoint Views: A Contrastive Prototype Matching Network for Fully Incomplete Multi-View Clustering

NeurIPS 2025poster

Multi-view clustering aims to enhance clustering performance by leveraging information from diverse sources. However, its practical application is often hindered by a barrier: the lack of correspondences across views. This paper focuses on the understudied problem of fully incomplete multi-view clus…

Cited by 0SourceScholar
2023

DyLiteRADHAR: Dynamic Lightweight Slowfast Network for Human Activity Recognition Using MMWAVE Radar

ICASSP 2023accepted

Millimeter-wave radar based human activity recognition (RADHAR) exhibits remarkable prospects in the field of device-free sensing. However, most existing RADHAR systems only focus on performance improvement, failing to simultaneously lighten the network parameters. In this paper, we propose a dynami…

Cited by 0SourceScholar
2022

Dite-HRNet: Dynamic Lightweight High-Resolution Network for Human Pose Estimation

IJCAI 2022poster

A high-resolution network exhibits remarkable capability in extracting multi-scale features for human pose estimation, but fails to capture long-range interactions between joints and has high computational complexity. To address these problems, we present a Dynamic lightweight High-Resolution Networ…