Xiusi Chen

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upvoted a paper 8 days ago

PlanBench-XL: Evaluating Long-Horizon Planning of LLM Tool-Use Agents in Large-Scale Tool Ecosystems

Paper • 2606.22388 • Published 11 days ago • 96

upvoted a paper 26 days ago

AdaPlanBench: Evaluating Adaptive Planning in Large Language Model Agents under World and User Constraints

Paper • 2606.05622 • Published 28 days ago • 44

upvoted a paper about 2 months ago

CreativityBench: Evaluating Agent Creative Reasoning via Affordance-Based Tool Repurposing

Paper • 2605.02910 • Published May 6 • 23

upvoted a paper 3 months ago

PEARL: Self-Evolving Assistant for Time Management with Reinforcement Learning

Paper • 2601.11957 • Published Jan 28 • 3

upvoted a paper 9 months ago

Beyond Log Likelihood: Probability-Based Objectives for Supervised Fine-Tuning across the Model Capability Continuum

Paper • 2510.00526 • Published Oct 1, 2025 • 11

upvoted 2 papers 11 months ago

UserBench: An Interactive Gym Environment for User-Centric Agents

Paper • 2507.22034 • Published Jul 29, 2025 • 30

The Law of Knowledge Overshadowing: Towards Understanding, Predicting, and Preventing LLM Hallucination

Paper • 2502.16143 • Published Feb 22, 2025 • 6

upvoted a paper 12 months ago

Perception-Aware Policy Optimization for Multimodal Reasoning

Paper • 2507.06448 • Published Jul 8, 2025 • 48

upvoted 4 papers about 1 year ago

Saffron-1: Towards an Inference Scaling Paradigm for LLM Safety Assurance

Paper • 2506.06444 • Published Jun 6, 2025 • 73

MiCRo: Mixture Modeling and Context-aware Routing for Personalized Preference Learning

Paper • 2505.24846 • Published May 30, 2025 • 15

ToMAP: Training Opponent-Aware LLM Persuaders with Theory of Mind

Paper • 2505.22961 • Published May 29, 2025 • 8

Time-R1: Towards Comprehensive Temporal Reasoning in LLMs

Paper • 2505.13508 • Published May 16, 2025 • 16

upvoted a collection about 1 year ago

RM-R1

Collection

RM-R1: Reward Modeling as Reasoning • 11 items • Updated Mar 2 • 10

upvoted 4 papers about 1 year ago

Optimizing Chain-of-Thought Reasoners via Gradient Variance Minimization in Rejection Sampling and RL

Paper • 2505.02391 • Published May 5, 2025 • 25

RM-R1: Reward Modeling as Reasoning

Paper • 2505.02387 • Published May 5, 2025 • 81

OTC: Optimal Tool Calls via Reinforcement Learning

Paper • 2504.14870 • Published Apr 21, 2025 • 35

ToolRL: Reward is All Tool Learning Needs

Paper • 2504.13958 • Published Apr 16, 2025 • 49

upvoted an article over 1 year ago

view article

Article

Navigating the RLHF Landscape: From Policy Gradients to PPO, GAE, and DPO for LLM Alignment

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Feb 11, 2025

• 126

upvoted a paper over 1 year ago

SemiEvol: Semi-supervised Fine-tuning for LLM Adaptation

Paper • 2410.14745 • Published Oct 17, 2024 • 47