activity
20242026
collaborators

5 papers

cs.LG2026

Deep Dense Exploration for LLM Reinforcement Learning via Pivot-Driven Resampling

Yiran Guo, Zhongjian Qiao, Yingqi Xie +5

Effective exploration is a key challenge in reinforcement learning for large language models: discovering high-quality trajectories within a limited sampling budget from the vast n…

cs.AI2025

VehicleWorld: A Highly Integrated Multi-Device Environment for Intelligent Vehicle Interaction

Jie Yang, Jiajun Chen, Zhangyue Yin +7

Intelligent vehicle cockpits present unique challenges for API Agents, requiring coordination across tightly-coupled subsystems that exceed typical task environments' complexity. T…

cs.AI2025

FamilyTool: A Multi-hop Personalized Tool Use Benchmark

Yuxin Wang, Yiran Guo, Yining Zheng +7

The integration of tool learning with Large Language Models (LLMs) has expanded their capabilities in handling complex tasks by leveraging external tools. However, existing benchma…

cs.LG2025

Prior-Fitted Networks Scale to Larger Datasets When Treated as Weak Learners

Yuxin Wang, Botian Jiang, Yiran Guo +4

Prior-Fitted Networks (PFNs) have recently been proposed to efficiently perform tabular classification tasks. Although they achieve good performance on small datasets, they encount…

cs.LG2024

TablePuppet: A Generic Framework for Relational Federated Learning

Lijie Xu, Chulin Xie, Yiran Guo +6

Current federated learning (FL) approaches view decentralized training data as a single table, divided among participants either horizontally (by rows) or vertically (by columns).…