activity
20222026
most citedMAgIC: Investigation of Large Language Model Powered Multi-Agent in Cognition, Adaptability, Rationality and Collaboration

2 citations · 4 across the 20 of their papers we have counts for

collaborators

22 papers

cs.CV2026

STRAND: Benchmarking and Improving Object-Centric Spatio-Temporal Monitoring in Video Large Language Models

Thong Nguyen, Tri Cao, Khoi Le +4

While multimodal large language models (MLLMs) have advanced video understanding, they remain highly prone to hallucinations in dynamic scenes. We argue this stems from a failure i…

cs.CV2026

MatReplace: A Reference-Free, Conditioning-Aligned Benchmark for Material Replacement in Interior Scenes

Mingzhe Du, Thong Thanh Nguyen, Nguyen Tran Cong Duy +2

Material replacement is a common interior-design operation: changing the material of a selected surface while preserving its geometry, surroundings, and illumination. Despite its c…

cs.CV2026

DynaPix: Can Vision-Language Models Identify the Exact Future?

Thong Nguyen, Vinh-Hien Do, Quynh Vo +2

Acting in a physical scene requires knowing its real later state, not a plausible one. Current evaluations often accept words or a realistic-looking image, so the predicted state i…

cs.CL2026

When In-Distribution Gains Fail: Evaluating Weak-to-Strong Reward Models under Preference Shift

Khoi Le, Tri Cao, Phong Nguyen +5

Weak-to-strong (W2S) generalization is a promising framework for scalable oversight, yet existing evaluations often test students under matched train-test distributions. Therefore,…

cs.CL2026

Perception Without Engagement: Dissecting the Causal Discovery Deficit in LMMs

Jiafeng Liang, Zhihao Zhu, Zihan Zhang +7

Although Large Multimodal Models (LMMs) have achieved strong performance on general video understanding, their susceptibility to textual prior shortcuts during causal discovery has…

cs.AI2026

Empowering VLMs for Few-Shot Multimodal Time Series Classification via Tailored Agentic Reasoning

Lin Li, Jiawei Huang, Qihao Quan +7

In this paper, we propose the first VL\underline{\textbf{M}} \underline{\textbf{a}}gentic \underline{\textbf{r}}easoning framework for few-\underline{\textbf{s}}hot multimodal \und…

cs.CV2026

Tracking the Truth: Object-Centric Spatio-Temporal Monitoring for Video Large Language Models

Tri Cao, Khoi Le, Thong Nguyen +7

While multimodal large language models (MLLMs) have advanced video understanding, they remain highly prone to hallucinations in dynamic scenes. We argue this stems from a failure i…

cs.AI2026

Collaborative Multi-Agent Test-Time Reinforcement Learning for Reasoning

Zhiyuan Hu, Yunhai Hu, Juncheng Liu +9

Multi-agent systems have evolved into practical LLM-driven collaborators for many applications, gaining robustness from diversity and cross-checking. However, multi-agent RL (MARL)…

cs.LG2026

Rewarding the Rare: Uniqueness-Aware RL for Creative Problem Solving in LLMs

Zhiyuan Hu, Yucheng Wang, Yufei He +7

Reinforcement learning (RL) has become a central paradigm for post-training large language models (LLMs), particularly for complex reasoning tasks, yet it often suffers from explor…

cs.CL2025

EffiBench-X: A Multi-Language Benchmark for Measuring Efficiency of LLM-Generated Code

Yuhao Qing, Boyu Zhu, Mingzhe Du +9

Existing code generation benchmarks primarily evaluate functional correctness, with limited focus on code efficiency and often restricted to a single language like Python. To addre…

cs.CV2025

Temporal-Oriented Recipe for Transferring Large Vision-Language Model to Video Understanding

Thong Nguyen, Zhiyuan Hu, Xu Lin +3

Recent years have witnessed outstanding advances of large vision-language models (LVLMs). In order to tackle video understanding, most of them depend upon their implicit temporal u…

cs.CL2025

Guiding VLM Agents with Process Rewards at Inference Time for GUI Navigation

Zhiyuan Hu, Shiyun Xiong, Yifan Zhang +5

Recent advancements in visual language models (VLMs) have notably enhanced their capabilities in handling complex Graphical User Interface (GUI) interaction tasks. Despite these im…

cs.SE2025

CodeArena: A Collective Evaluation Platform for LLM Code Generation

Mingzhe Du, Anh Tuan Luu, Bin Ji +5

Large Language Models (LLMs) have reshaped code generation by synergizing their exceptional comprehension of natural language and programming syntax, thereby substantially boosting…

cs.CV2024

Motion-aware Contrastive Learning for Temporal Panoptic Scene Graph Generation

Thong Thanh Nguyen, Xiaobao Wu, Yi Bin +3

To equip artificial intelligence with a comprehensive understanding towards a temporal world, video and 4D panoptic scene graph generation abstracts visual data into nodes to repre…

cs.CL2024

LongRecipe: Recipe for Efficient Long Context Generalization in Large Language Models

Zhiyuan Hu, Yuliang Liu, Jinman Zhao +8

Large language models (LLMs) face significant challenges in handling long-context tasks because of their limited effective context window size during pretraining, which restricts t…

cs.CV2024

MAMA: Meta-optimized Angular Margin Contrastive Framework for Video-Language Representation Learning

Thong Nguyen, Yi Bin, Xiaobao Wu +6

Data quality stands at the forefront of deciding the effectiveness of video-language representation learning. However, video-text pairs in previous data typically do not align perf…

cs.CV2024

Encoding and Controlling Global Semantics for Long-form Video Question Answering

Thong Thanh Nguyen, Zhiyuan Hu, Xiaobao Wu +3

Seeking answers effectively for long videos is essential to build video question answering (videoQA) systems. Previous methods adaptively select frames and regions from long videos…

cs.CL2024

SemRoDe: Macro Adversarial Training to Learn Representations That are Robust to Word-Level Attacks

Brian Formento, Wenjie Feng, Chuan Sheng Foo +2

Language models (LMs) are indispensable tools for natural language processing tasks, but their vulnerability to adversarial attacks remains a concern. While current research has ex…

cs.CV2023

READ: Recurrent Adapter with Partial Video-Language Alignment for Parameter-Efficient Transfer Learning in Low-Resource Video-Language Modeling

Thong Nguyen, Xiaobao Wu, Xinshuai Dong +5

Fully fine-tuning pretrained large-scale transformer models has become a popular paradigm for video-language modeling tasks, such as temporal language grounding and video-language…

cs.CV2023

DemaFormer: Damped Exponential Moving Average Transformer with Energy-Based Modeling for Temporal Language Grounding

Thong Nguyen, Xiaobao Wu, Xinshuai Dong +3

Temporal Language Grounding seeks to localize video moments that semantically correspond to a natural language query. Recent advances employ the attention mechanism to learn the re…

cs.CL2023★ 2 cited

MAgIC: Investigation of Large Language Model Powered Multi-Agent in Cognition, Adaptability, Rationality and Collaboration

Lin Xu, Zhiyuan Hu, Daquan Zhou +5

Large Language Models (LLMs) have significantly advanced natural language processing, demonstrating exceptional reasoning, tool usage, and memory capabilities. As their application…

cs.CL2022★ 2 cited

Vision-and-Language Pretraining

Thong Nguyen, Cong-Duy Nguyen, Xiaobao Wu +2

With the burgeoning amount of data of image-text pairs and diversity of Vision-and-Language (V\&L) tasks, scholars have introduced an abundance of deep learning models in this rese…