activity
20242026
collaborators

12 papers

cs.LG2026

UNISON: A Unified Framework for Learning from Scored Bags

Ofek Kirshenboim, Or Shkuri, Shani Finkelshtein +1

We introduce UNISON, a unified framework that bridges multiple instance learning and recommendation systems by treating both as instances of learning from scored bag collections of…

cs.CR2026

ASTELD: A Six-Axis Classification Framework for Autonomous AI Agents - Design, Evaluation, and an OpenClaw Case Study

Siyuan Li, Peng Shu, Churan Yu +19

Autonomous AI agent platforms differ substantially in architecture, security, tool integration, execution, autonomy, and deployment, yet the field lacks a common classification sch…

cs.AI2026

Toward Vibe Medicine: A Self-Evolving Multi-Agent Framework for Clinical Decision Support

Qianxue Zhang, Yiming Ren, Shihuan Qin +18

In recent years, the advances of large language models and autonomous agents have revolutionized the healthcare field, facilitating diagnosis and improving treatment results. Howev…

eess.SP2026

Integrated Sensing and Covert Communication In Low-Altitude Networks: A Smart Radio Environment Perspective

Jianyu Wei, Haichao Wang, Laixian Peng +4

The rise of low-altitude economies and 6G is driving the evolution of low-altitude networks (LANs), making communication security a pressing concern. Unlike traditional security ap…

cs.LG2026

World Models: A Comprehensive Survey of Architectures, Methodologies, Reasoning Paradigms, and Applications

Arif Hassan Zidan, Yi Pan, Hanqi Jiang +23

World models, internal simulators that learn the structure and dynamics of an environment, have emerged as a central paradigm in the pursuit of artificial general intelligence, ena…

cs.CV2026

MedVIGIL: Evaluating Trustworthy Medical VLMs Under Broken Visual Evidence

Hanqi Jiang, Junhao Chen, Mingyu Kang +12

Medical vision--language models (VLMs) are usually evaluated on intact image--question pairs, but trustworthy clinical use requires a stronger property: a model must recognise when…

cs.LG2026

ECHO: Efficient Chest X-ray Report Generation with One-step Block Diffusion

Lifeng Chen, Tianqi You, Hao Liu +8

Chest X-ray report generation (CXR-RG) has the potential to substantially alleviate radiologists' workload. However, conventional autoregressive vision--language models (VLMs) suff…

cs.CL2025

Adapting Large Language Models to Low-Resource Tibetan: A Two-Stage Continual and Supervised Fine-Tuning Study

Lifeng Chen, Ryan Lai, Tianming Liu

Adapting large language models (LLMs) to low-resource languages remains a major challenge due to data scarcity and cross-lingual drift. This work presents a two-stage adaptation of…

cs.CV2025

Discrete Diffusion Models with MLLMs for Unified Medical Multimodal Generation

Jiawei Mao, Yuhan Wang, Lifeng Chen +6

Recent advances in generative medical models are constrained by modality-specific scenarios that hinder the integration of complementary evidence from imaging, pathology, and clini…

cs.CV2025

Detail++: Training-Free Detail Enhancer for T2I Diffusion Models

Lifeng Chen, Jiner Wang, Zihao Pan +3

Recent advances in text-to-image (T2I) generation have led to impressive visual results. However, these models still face significant challenges when handling complex prompt, parti…

cs.CV2025

Blind Spot Navigation: Evolutionary Discovery of Sensitive Semantic Concepts for LVLMs

Zihao Pan, Yu Tong, Weibin Wu +6

Adversarial attacks aim to generate malicious inputs that mislead deep models, but beyond causing model failure, they cannot provide certain interpretable information such as ``\te…

cs.CV2024

SCA: Improve Semantic Consistent in Unrestricted Adversarial Attacks via DDPM Inversion

Zihao Pan, Lifeng Chen, Weibin Wu +2

Systems based on deep neural networks are vulnerable to adversarial attacks. Unrestricted adversarial attacks typically manipulate the semantic content of an image (e.g., color or…