activity
20242026
most citedMake Your Home Safe: Time-aware Unsupervised User Behavior Anomaly Detection in Smart Homes via Loss-guided Mask

14 citations · 14 across the 6 of their papers we have counts for

collaborators

9 papers

cs.LG2026

LoongSage: A Production-Grade, High-Efficiency Agentic RL Framework for Frontier LLMs with Validated Recipes

LoonSage Team, LoongSage Team, Bowei Song +46

Reinforcement learning (RL) has emerged as a critical phase in the post-training pipeline of large language models (LLMs). As the frontier of LLM capabilities shifts from static re…

cs.AI2026

Conditional Equivalence of DPO and RLHF: Implicit Assumption, Failure Modes, and Provable Alignment

Zhiqin Yang, Yonggang Zhang, Wei Xue +3

Direct Preference Optimization (DPO) has emerged as a popular alternative to Reinforcement Learning from Human Feedback (RLHF), offering theoretical equivalence with simpler implem…

cs.AI2026

From Multi-Agent to Single-Agent: When Is Skill Distillation Beneficial?

Binyan Xu, Dong Fang, Haitao Li +1

Multi-agent systems (MAS) for structured data-science tasks externalize analytical control through workflows spanning stages, tools, shared state, verification, and repair. Distill…

cs.DB2026

APEX-SQL: Talking to the data via Agentic Exploration for Text-to-SQL

Bowen Cao, Weibin Liao, Yushi Sun +3

Text-to-SQL systems powered by Large Language Models have excelled on academic benchmarks but struggle in complex enterprise environments. The primary limitation lies in their reli…

cs.AI2025

Beyond Playtesting: A Generative Multi-Agent Simulation System for Massively Multiplayer Online Games

Ran Zhang, Kun Ouyang, Tiancheng Ma +2

Optimizing numerical systems and mechanism design is crucial for enhancing player experience in Massively Multiplayer Online (MMO) games. Traditional optimization approaches rely o…

cs.AI2025

FELA: A Multi-Agent Evolutionary System for Feature Engineering of Industrial Event Log Data

Kun Ouyang, Haoyu Wang, Dong Fang

Event log data, recording fine-grained user actions and system events, represent one of the most valuable assets for modern digital services. However, the complexity and heterogene…

cs.LG2025

LearnAlign: Data Selection for LLM Reinforcement Learning with Improved Gradient Alignment

Shipeng Li, Zhiqin Yang, Shikun Li +7

Reinforcement learning with verifiable rewards (RLVR) has become a key technique for enhancing LLMs' reasoning abilities, yet its data inefficiency remains a major bottleneck. To a…

cs.RO2024

RoboMatrix: A Skill-centric Hierarchical Framework for Scalable Robot Task Planning and Execution in Open-World

Weixin Mao, Weiheng Zhong, Zhou Jiang +8

Existing robot policies predominantly adopt the task-centric approach, requiring end-to-end task data collection. This results in limited generalization to new tasks and difficulti…

cs.CR2024★ 14 cited

Make Your Home Safe: Time-aware Unsupervised User Behavior Anomaly Detection in Smart Homes via Loss-guided Mask

Jingyu Xiao, Zhiyao Xu, Qingsong Zou +11

Smart homes, powered by the Internet of Things, offer great convenience but also pose security concerns due to abnormal behaviors, such as improper operations of users and potentia…