activity
20232026
most citedInference-Time Scaling for Generalist Reward Modeling

2 citations · 5 across the 11 of their papers we have counts for

collaborators

13 papers

cs.AI2026

Learning Individual Scientific Taste with Privileged Hindsight Distillation

Hanwei Fan, Yanqiao Wang, Yiqi Zhu +3

Scientific taste shapes which research directions researchers pursue, and it varies across individuals. Existing work evaluates research directions along multiple evaluation criter…

cs.CL2026

Learning Simple Test-Time Environments for LLM Web Agents

Junxuan Li, Zijun Liu, Ziyi Huang +4

Large language model (LLM) agents have demonstrated remarkable proficiency in manually constructed environments, yet their performance frequently collapses when transitioned to com…

cs.AI2026

Benchmarking General Mobile Assistants in Challenging Real-World Scenarios

Yiqi Zhu, Feiyu Gao, Jiaxing Fan +7

Graphical user interfaces have emerged as an important environment for evaluating autonomous AI agents on multimodal interactive tasks. Existing benchmarks such as AndroidWorld and…

cs.CL2026

State2State: Environment-Derived Mid-Training for LLM Agents

Xuanyu Lei, Yiqi Zhu, Chenliang Li +6

Training LLM agents commonly relies on supervised fine-tuning from expert trajectories or online reinforcement learning over human-specified tasks with handcrafted verifiers. Thoug…

cs.AI2026

SPPO: Sequence-Level PPO for Long-Horizon Reasoning Tasks

Tianyi Wang, Yixia Li, Long Li +6

Proximal Policy Optimization (PPO) is central to aligning Large Language Models (LLMs) in reasoning tasks with verifiable rewards. However, standard token-level PPO struggles in th…

cs.CV2025

VideoChat-M1: Collaborative Policy Planning for Video Understanding via Multi-Agent Reinforcement Learning

Boyu Chen, Zikang Wang, Zhengrong Yue +9

By leveraging tool-augmented Multimodal Large Language Models (MLLMs), multi-agent frameworks are driving progress in video understanding. However, most of them adopt static and no…

cs.CL2025

Writing-RL: Advancing Long-form Writing via Adaptive Curriculum Reinforcement Learning

Xuanyu Lei, Chenliang Li, Yuning Wu +7

Recent advances in Large Language Models(LLMs) have enabled strong performance in long-form writing, but current training paradigms remain limited: Supervised Fine-Tuning (SFT) rem…

cs.CL2025★ 2 cited

Inference-Time Scaling for Generalist Reward Modeling

Zijun Liu, Peiyi Wang, Runxin Xu +5

Reinforcement learning (RL) has been widely adopted in post-training for large language models (LLMs) at scale. Recently, the incentivization of reasoning capabilities in LLMs from…

cs.CL2025

Advancing Language Multi-Agent Learning with Credit Re-Assignment for Interactive Environment Generalization

Zhitao He, Zijun Liu, Peng Li +5

LLM-based agents have made significant advancements in interactive environments, such as mobile operations and web browsing, and other domains beyond computer using. Current multi-…

cs.LG2024★ 2 cited

AIGS: Generating Science from AI-Powered Automated Falsification

Zijun Liu, Kaiming Liu, Yiqi Zhu +5

Rapid development of artificial intelligence has drastically accelerated the development of scientific discovery. Trained with large-scale observation data, deep neural networks ex…

cs.CV2024

Interactive Visual Assessment for Text-to-Image Generation Models

Xiaoyue Mi, Fan Tang, Juan Cao +5

Visual generation models have achieved remarkable progress in computer graphics applications but still face significant challenges in real-world deployment. Current assessment appr…

cs.CV2024

Visual-Friendly Concept Protection via Selective Adversarial Perturbations

Xiaoyue Mi, Fan Tang, You Wu +3

Personalized concept generation by tuning diffusion models with a few images raises potential legal and ethical concerns regarding privacy and intellectual property rights. Researc…

cs.CV2023★ 1 cited

Topology-preserving Adversarial Training for Alleviating Natural Accuracy Degradation

Xiaoyue Mi, Fan Tang, Yepeng Weng +5

Despite the effectiveness in improving the robustness of neural networks, adversarial training has suffered from the natural accuracy degradation problem, i.e., accuracy on natural…