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Zero-shot mutation prediction is vital for low-resource protein engineering, yet existing protein language models (PLMs) often yield statistically confident results that ignore fundamental biophysical constraints. Currently, selecting…

Quantitative Methods · Quantitative Biology 2026-02-04 Yang Tan , Yuanxi Yu , Can Wu , Bozitao Zhong , Mingchen Li , Guisheng Fan , Jiankang Zhu , Yafeng Liang , Nanqing Dong , Liang Hong

Multi-agent reinforcement learning (MARL) has reached competitive performance on cooperative tasks against scripted adversaries, yet most methods train agents at a single fixed difficulty throughout the entire run. We term this…

Artificial Intelligence · Computer Science 2026-05-07 Weiqiang Jin , Yang Liu , Shixiang Tang , Jinhu Qi , Wentao Zhang , Junli Wang , Biao Zhao , Hongyang Du

We present VARGPT, a novel multimodal large language model (MLLM) that unifies visual understanding and generation within a single autoregressive framework. VARGPT employs a next-token prediction paradigm for visual understanding and a…

Computer Vision and Pattern Recognition · Computer Science 2025-01-22 Xianwei Zhuang , Yuxin Xie , Yufan Deng , Liming Liang , Jinghan Ru , Yuguo Yin , Yuexian Zou

The rise of vision foundation models (VFMs) calls for systematic evaluation. A common approach pairs VFMs with large language models (LLMs) as general-purpose heads, followed by evaluation on broad Visual Question Answering (VQA)…

Computer Vision and Pattern Recognition · Computer Science 2026-05-05 Zheda Mai , Arpita Chowdhury , Zihe Wang , Sooyoung Jeon , Lemeng Wang , Jiacheng Hou , Jihyung Kil , Wei-Lun Chao

In recent years, Vision-Language-Action (VLA) models in embodied intelligence have developed rapidly. However, existing adversarial attack methods require costly end-to-end training and often generate noticeable perturbation patches. To…

Computer Vision and Pattern Recognition · Computer Science 2025-11-27 Naifu Zhang , Wei Tao , Xi Xiao , Qianpu Sun , Yuxin Zheng , Wentao Mo , Peiqiang Wang , Nan Zhang

Cooperative path planning for heterogeneous UAV swarms poses significant challenges for Multi-Agent Reinforcement Learning (MARL), particularly in handling asymmetric inter-agent dependencies and addressing the risks of sparse rewards and…

Robotics · Computer Science 2026-02-13 Wanhao Liu , Junhong Dai , Yixuan Zhang , Shengyun Yin , Panshuo Li

Multi-modal learning has significantly advanced generative AI, especially in vision-language modeling. Innovations like GPT-4V and open-source projects such as LLaVA have enabled robust conversational agents capable of zero-shot task…

Computation and Language · Computer Science 2024-06-17 Zekai Chen , Arda Pekis , Kevin Brown

Large Language Models (LLMs) have recently demonstrated impressive action sequence prediction capabilities but often struggle with dynamic, long-horizon tasks such as real-time strategic games. In a game such as StarCraftII (SC2), agents…

Artificial Intelligence · Computer Science 2025-08-11 Daechul Ahn , San Kim , Jonghyun Choi

Post-training Vision-Language-Action (VLA) models via reinforcement learning (RL) in learned world models has emerged as an effective strategy to adapt to new tasks without costly real-world interactions. However, while using imagined…

Artificial Intelligence · Computer Science 2026-05-21 Yucen Wang , Rui Yu , Fengming Zhang , Junjie Lu , Xinyao Qin , Tianxiang Zhang , Kaixin Wang , Li Zhao

Benefiting from generalizability of vision-language models (VLMs) such as CLIP, many zero-/few-shot anomaly detection (AD) approaches have achieved impressive detection performance across various datasets. Nevertheless, they require…

Computer Vision and Pattern Recognition · Computer Science 2026-05-29 Yi Zhang , Jiawen Zhu , Lele Fu , Guansong Pang

We consider model-based reinforcement learning (MBRL) in 2-agent, high-fidelity continuous control problems -- an important domain for robots interacting with other agents in the same workspace. For non-trivial dynamical systems, MBRL…

Machine Learning · Computer Science 2019-11-04 Orr Krupnik , Igor Mordatch , Aviv Tamar

Large Multimodal Models (LMMs) have ushered in a new era in artificial intelligence, merging capabilities in both language and vision to form highly capable Visual Foundation Agents. These agents are postulated to excel across a myriad of…

The rapid advancing of Multimodal Large Language Models (MLLMs) has spurred interest in complex multimodal reasoning tasks in the real-world and virtual environment, which require coordinating multiple abilities, including visual…

Computer Vision and Pattern Recognition · Computer Science 2025-06-05 Ziyue Wang , Yurui Dong , Fuwen Luo , Minyuan Ruan , Zhili Cheng , Chi Chen , Peng Li , Yang Liu

One approach to meet the challenges of deep lifelong reinforcement learning (LRL) is careful management of the agent's learning experiences, to learn (without forgetting) and build internal meta-models (of the tasks, environments, agents,…

Machine Learning · Computer Science 2022-08-17 Zachary Daniels , Aswin Raghavan , Jesse Hostetler , Abrar Rahman , Indranil Sur , Michael Piacentino , Ajay Divakaran

This paper presents VisLingInstruct, a novel approach to advancing Multi-Modal Language Models (MMLMs) in zero-shot learning. Current MMLMs show impressive zero-shot abilities in multi-modal tasks, but their performance depends heavily on…

Artificial Intelligence · Computer Science 2024-06-21 Dongsheng Zhu , Xunzhu Tang , Weidong Han , Jinghui Lu , Yukun Zhao , Guoliang Xing , Junfeng Wang , Dawei Yin

Vision-Language Models (VLMs) have demonstrated strong capabilities in aligning visual and textual modalities, enabling a wide range of applications in multimodal understanding and generation. While they excel in zero-shot and transfer…

Computer Vision and Pattern Recognition · Computer Science 2025-09-25 Hao Dong , Moru Liu , Jian Liang , Eleni Chatzi , Olga Fink

Large-scale pre-trained Vision-Language Models (VLMs) have become essential for transfer learning across diverse tasks. However, adapting these models with limited few-shot data often leads to overfitting, diminishing their performance on…

Machine Learning · Computer Science 2025-03-27 Yuncheng Guo , Xiaodong Gu

Vision-Language-Action (VLA) models have demonstrated potential in autonomous driving. However, two critical challenges hinder their development: (1) Existing VLA architectures are typically based on imitation learning in open-loop setup…

Artificial Intelligence · Computer Science 2025-08-18 Anqing Jiang , Yu Gao , Yiru Wang , Zhigang Sun , Shuo Wang , Yuwen Heng , Hao Sun , Shichen Tang , Lijuan Zhu , Jinhao Chai , Jijun Wang , Zichong Gu , Hao Jiang , Li Sun

Visual anomaly detection (VAD) is crucial in many real-world fields, such as industrial inspection, medical imaging, infrastructure monitoring, and remote sensing. However, the specific anomaly definitions, data modalities, and annotation…

Computer Vision and Pattern Recognition · Computer Science 2026-05-12 Xi Jiang , Yinjie Zhao , Zesheng Yang , Feng Zheng

Distributed decision-making in multi-agent systems presents difficult challenges for interactive behavior learning in both cooperative and competitive systems. To mitigate this complexity, MAIDRL presents a semi-centralized Dense…

Artificial Intelligence · Computer Science 2024-02-13 Ayesha Siddika Nipu , Siming Liu , Anthony Harris
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