activity
20232026
most citedProtoGCD: Unified and Unbiased Prototype Learning for Generalized Category Discovery

19 citations · 46 across the 13 of their papers we have counts for

collaborators

13 papers

cs.CV2026

Thinking Beyond Videos: Unifying Video Reasoning and Deep Research for Open-World Video Agents

Wenqi Liu, Shijie Ma, Yunxiao Wang +21

Open-world video understanding often requires a model to locate sparse visual evidence and acquire external knowledge that is absent from the video and its parametric memory. While…

cs.CV2026

CL-VISTA: Benchmarking Continual Learning in Video Large Language Models

Haiyang Guo, Yichen Shi, Fei Zhu +6

Video Large Language Models (Video-LLMs) require continual learning to adapt to non-stationary real-world data. However, existing benchmarks fall short of evaluating modern foundat…

cs.LG2026

ContextRL: Enhancing MLLM's Knowledge Discovery Efficiency with Context-Augmented RL

Xingyu Lu, Jinpeng Wang, YiFan Zhang +12

We propose ContextRL, a novel framework that leverages context augmentation to overcome these bottlenecks. Specifically, to enhance Identifiability, we provide the reward model wit…

cs.CV2026

VideoTemp-o3: Harmonizing Temporal Grounding and Video Understanding in Agentic Thinking-with-Videos

Wenqi Liu, Yunxiao Wang, Shijie Ma +14

In long-video understanding, conventional uniform frame sampling often fails to capture key visual evidence, leading to degraded performance and increased hallucinations. To addres…

cs.CV2025

MCITlib: Multimodal Continual Instruction Tuning Library and Benchmark

Haiyang Guo, Fei Zhu, Hongbo Zhao +5

Continual learning enables AI systems to acquire new knowledge while retaining previously learned information. While traditional unimodal methods have made progress, the rise of Mu…

cs.LG2025

Continual Learning for Generative AI: From LLMs to MLLMs and Beyond

Haiyang Guo, Fanhu Zeng, Fei Zhu +9

The rapid advancement of generative models has empowered modern AI systems to comprehend and produce highly sophisticated content, even achieving human-level performance in specifi…

cs.LG2025★ 19 cited

ProtoGCD: Unified and Unbiased Prototype Learning for Generalized Category Discovery

Shijie Ma, Fei Zhu, Xu-Yao Zhang +1

Generalized category discovery (GCD) is a pragmatic but underexplored problem, which requires models to automatically cluster and discover novel categories by leveraging the labele…

cs.CV2024

Happy: A Debiased Learning Framework for Continual Generalized Category Discovery

Shijie Ma, Fei Zhu, Zhun Zhong +3

Constantly discovering novel concepts is crucial in evolving environments. This paper explores the underexplored task of Continual Generalized Category Discovery (C-GCD), which aim…

cs.CV2024

WPS-SAM: Towards Weakly-Supervised Part Segmentation with Foundation Models

Xinjian Wu, Ruisong Zhang, Jie Qin +2

Segmenting and recognizing diverse object parts is crucial in computer vision and robotics. Despite significant progress in object segmentation, part-level segmentation remains und…

cs.CV2024★ 2 cited

MSPE: Multi-Scale Patch Embedding Prompts Vision Transformers to Any Resolution

Wenzhuo Liu, Fei Zhu, Shijie Ma +1

Although Vision Transformers (ViTs) have recently advanced computer vision tasks significantly, an important real-world problem was overlooked: adapting to variable input resolutio…

cs.CV2024

Active Generalized Category Discovery

Shijie Ma, Fei Zhu, Zhun Zhong +2

Generalized Category Discovery (GCD) is a pragmatic and challenging open-world task, which endeavors to cluster unlabeled samples from both novel and old classes, leveraging some l…

cs.LG2024★ 12 cited

Open-world machine learning: A review and new outlooks

Fei Zhu, Shijie Ma, Zhen Cheng +4

Machine learning has achieved remarkable success in many applications. However, existing studies are largely based on the closed-world assumption, which assumes that the environmen…

cs.LG2023★ 13 cited

Towards Trustworthy Dataset Distillation

Shijie Ma, Fei Zhu, Zhen Cheng +1

Efficiency and trustworthiness are two eternal pursuits when applying deep learning in real-world applications. With regard to efficiency, dataset distillation (DD) endeavors to re…