collaborators

15 papers

cs.CV2026

GUI-AC: Enhancing Continual Learning in GUI Agents

Can Lin, Wenjun Yang, Tao Feng +6

Graphical User Interfaces (GUIs) serve as the dominant medium for human-computer interaction, yet building GUI agents that generalize across the vast diversity of real-world interf…

cs.AI2026

Generative-Model Predictive Planning for Navigation in Partially Observable Environments

Thomas Quilter, Yifan Zhu, Guorui Quan +2

Navigation in partially observable environments presents a significant challenge for autonomous agents, requiring effective decision-making with limited sensory information in unkn…

cs.DB2026

Directory-Aware Query and Maintenance in Vector Databases

Mengzhao Wang, Zheng Gong, Jingpei Hu +4

Vector databases typically manage metadata as flat scalar attributes, which limits their ability to express hierarchical directory semantics commonly used to organize code reposito…

cs.AI2026

VikingMem: A Memory Base Management System for Stateful LLM-based Applications

Jiajie Fu, Junwen Chen, Mengzhao Wang +5

Large Language Models have revolutionized interactive applications; however, their finite context windows pose a critical data management challenge for maintaining stateful, long-t…

cs.CV2026

5% > 100%: Flatness Preference is All You Need for Multimodal Parameter-Efficient Fine-Tuning

Yifan Zhu, Can Lin, Hangjie Yuan +4

Parameter-Efficient Fine-Tuning (PEFT) methods provide a streamlined and efficient tool for adapting large models to domain-specific multimodal downstream tasks. Although these met…

cs.LG2026

An Information-Theoretic Definition for Open-Ended Learning

Wanqiao Xu, Yifan Zhu, Benjamin Van Roy

A growing body of work points to the great promise of AI systems that can continually expand their capabilities as they operate in an open-ended environment. But yet there is no co…

cs.CL2026

Same Evidence, Different Answers: Canonical-Context On-Policy Distillation for Multi-Turn Language Models

Zizhuo Lin, Quanling Liu, Jinsheng Quan +6

Large language models (LLMs) often solve a task when all instructions are given in a single prompt, but fail when the same information is revealed gradually across turns. When a cl…

cs.LG2026

RotMoLE: Enhancing Mixture of Low-Rank Experts through Rotational Gating Mechanism

Mengyang Sun, Maochuan Dou, Tao Feng +5

While Large Language Models (LLMs) are commonly fine-tuned to handle domain-specific tasks before being applied to vertical applications, adapting them to complex scenarios with di…

cs.AI2026

HEDP: A Hybrid Energy-Distance Prompt-based Framework for Domain Incremental Learning

Yu Feng, Zhen Tian, Haoran Luo +8

Domain Incremental Learning is a critical scenario that requires models to continuously adapt to new data domains without retraining. However, domain shifts often cause severe perf…

cs.CV2026

RAD-2: Scaling Reinforcement Learning in a Generator-Discriminator Framework

Hao Gao, Shaoyu Chen, Yifan Zhu +4

High-level autonomous driving requires motion planners capable of modeling multimodal future uncertainties while remaining robust in closed-loop interactions. Although diffusion-ba…

cs.CV2026

Senna-2: Aligning VLM and End-to-End Driving Policy for Consistent Decision Making and Planning

Yuehao Song, Shaoyu Chen, Hao Gao +8

Vision-language models (VLMs) enhance the planning capability of end-to-end (E2E) driving policy by leveraging high-level semantic reasoning. However, existing approaches often ove…

cs.LG2026

Why Do Unlearnable Examples Work: A Novel Perspective of Mutual Information

Yifan Zhu, Yibo Miao, Yinpeng Dong +1

The volume of freely scraped data on the Internet has driven the tremendous success of deep learning. Along with this comes the growing concern about data privacy and security. Num…

cs.LG2026

Continual GUI Agents

Ziwei Liu, Borui Kang, Hangjie Yuan +4

As digital environments (data distribution) are in flux, with new GUI data arriving over time-introducing new domains or resolutions-agents trained on static environments deteriora…

cs.LG2025

C-Flat++: Towards a More Efficient and Powerful Framework for Continual Learning

Wei Li, Hangjie Yuan, Zixiang Zhao +4

Balancing sensitivity to new tasks and stability for retaining past knowledge is crucial in continual learning (CL). Recently, sharpness-aware minimization has proven effective in…

cs.CV2025

Branch, or Layer? Zeroth-Order Optimization for Continual Learning of Vision-Language Models

Ziwei Liu, Borui Kang, Wei Li +6

Vision-Language Continual Learning (VLCL) has attracted significant research attention for its robust capabilities, and the adoption of Parameter-Efficient Fine-Tuning (PEFT) strat…