collaborators

7 papers

cs.AI2026

Beyond Routing Saturation: A Long-Horizon Class-Incremental Perspective on Expert Routing in Multimodal Continual Instruction Tuning

Huiyu Yi, Yongqi Xu, Bogang Zhang +5

Multimodal Continual Instruction Tuning (MCIT) enables multimodal large language models to acquire new tasks sequentially while retaining previously learned capabilities. Many rece…

cs.RO2026

Dynamics Are Learned, Not Told: Semi-Supervised Discovery of Latent Dynamics Geometries For Zero-Shot Policy Adaptation

Zhiming Xu, Weitao Zhou, Xianghui Pan +4

Real-world dynamics shifts pose a critical challenge for reinforcement learning in robotics, as policies tightly coupled to nominal environments often fail catastrophically when ph…

cs.CV2026

Beyond Point-wise Neural Collapse: A Topology-Aware Hierarchical Classifier for Class-Incremental Learning

Huiyu Yi, Zhiming Xu, Dunwei Tu +3

The Nearest Class Mean (NCM) classifier is widely favored in Class-Incremental Learning (CIL) for its superior resistance to catastrophic forgetting compared to Fully Connected lay…

cs.LG2026

Free-Flow Class-Incremental Learning: Towards Robust CIL under Variable Class Arrivals

Zhiming Xu, Baile Xu, Jian Zhao +2

Class-incremental learning (CIL) is commonly evaluated under predefined schedules with fixed or nearly equal class increments, leaving irregular class-arrival scenarios underexplor…

cs.LG2026

Pushing the Limits of Distillation-Based Continual Learning via Classifier-Proximal Lightweight Plugins

Zhiming Xu, Baile Xu, Jian Zhao +2

Continual learning requires models to learn continuously while preserving prior knowledge under evolving data streams. Distillation-based methods are appealing for retaining past k…

cs.LG2025

Dual Prototypes for Adaptive Pre-Trained Model in Class-Incremental Learning

Zhiming Xu, Suorong Yang, Baile Xu +2

Class-incremental learning (CIL) aims to learn new classes while retaining previous knowledge. Although pre-trained model (PTM) based approaches show strong performance, directly f…