most citedUGPhysics: A Comprehensive Benchmark for Undergraduate Physics Reasoning with Large Language Models

1 citations · 1 across the 7 of their papers we have counts for

collaborators

8 papers

cs.RO2026

Learning Safety-Constrained Whole-Body Loco-Manipulation for Lunar Surface Operations

Alvaro Belmonte-Baeza, Miguel Cazorla, Gabriel J. García +2

Robotic systems for lunar surface operations must act autonomously and preserve their own integrity in an environment where failures are unrecoverable and continuous supervision is…

cs.CV2026

Last But Not Least: Boundary Attention CalibratiON for Multimodal KV Cache Compression

Tianhao Chen, Yuheng Wu, Kelu Yao +3

Multimodal Large Language Models (MLLMs) achieve strong vision-language reasoning but incur large KV caches and high decoding latency with long visual contexts. Existing compressio…

cs.CL2026

Progressive Residual Warmup for Language Model Pretraining

Tianhao Chen, Xin Xu, Lu Yin +4

Transformer architectures serve as the backbone for most modern Large Language Models, therefore their pretraining stability and convergence speed are of central concern. Motivated…

cs.CL2026

Composition-RL: Compose Your Verifiable Prompts for Reinforcement Learning of Large Language Models

Xin Xu, Clive Bai, Kai Yang +8

Large-scale verifiable prompts underpin the success of Reinforcement Learning with Verifiable Rewards (RLVR), but they contain many uninformative examples and are costly to expand…

cs.LG2025

Thinking-Free Policy Initialization Makes Distilled Reasoning Models More Effective and Efficient Reasoners

Xin Xu, Cliveb AI, Clive Bai +5

Reinforcement Learning with Verifiable Reward (RLVR) effectively solves complex tasks but demands extremely long context lengths during training, leading to substantial computation…

cs.CL2025

UGMathBench: A Diverse and Dynamic Benchmark for Undergraduate-Level Mathematical Reasoning with Large Language Models

Xin Xu, Jiaxin Zhang, Tianhao Chen +3

Large Language Models (LLMs) have made significant strides in mathematical reasoning, underscoring the need for a comprehensive and fair evaluation of their capabilities. However,…

cs.CL2025

Teaching LLMs According to Their Aptitude: Adaptive Reasoning for Mathematical Problem Solving

Xin Xu, Yan Xu, Tianhao Chen +9

Existing approaches to mathematical reasoning with large language models (LLMs) rely on Chain-of-Thought (CoT) for generalizability or Tool-Integrated Reasoning (TIR) for precise c…

cs.CL2025★ 1 cited

UGPhysics: A Comprehensive Benchmark for Undergraduate Physics Reasoning with Large Language Models

Xin Xu, Qiyun Xu, Tong Xiao +6

Large language models (LLMs) have demonstrated remarkable capabilities in solving complex reasoning tasks, particularly in mathematics. However, the domain of physics reasoning pre…