activity
20242026
collaborators

6 papers

cs.AI2026

AlphaDiana: A Measurement System for Agents in Verifiable Reasoning Tasks

Zhanke Zhou, Zongze Li, Weikai Huang +16

Agents pair reasoning models with harnesses that organize model calls, execute tools, load skill instructions, and retain history in memory. Understanding agent performance require…

cs.LG2026

The Easy, the Hard, and the Learnable: Confidence and Difficulty-Adaptive Policy Optimization for LLM Reasoning

Zhanke Zhou, Xiangyu Lu, Chentao Cao +4

RL with verifiable rewards can substantially improve LLM reasoning, yet standard GRPO-style training often treats easy, hard, and learnable questions alike through uniform sampling…

cs.CL2026

In-Situ Behavioral Evaluation for LLM Fairness, Not Standardized-Test Scores

Zeyu Tang, Sang T. Truong, Deonna Owens +4

LLM fairness should be evaluated through in-situ behavioral pattern rather than standardized-test Q&A benchmarks. We show that the standardized-test paradigm can be structurally un…

cs.AI2025

AlphaApollo: A System for Deep Agentic Reasoning

Zhanke Zhou, Chentao Cao, Xiao Feng +15

We present AlphaApollo, an agentic reasoning system that targets two bottlenecks in foundation-model reasoning: (1) limited reasoning capacity for complex, long-horizon problem sol…

cs.CL2025

Putnam-AXIOM: A Functional and Static Benchmark for Measuring Higher Level Mathematical Reasoning in LLMs

Aryan Gulati, Brando Miranda, Eric Chen +5

Current mathematical reasoning benchmarks for large language models (LLMs) are approaching saturation, with some achieving > 90% accuracy, and are increasingly compromised by train…

cs.LG2024

An Evaluation Benchmark for Autoformalization in Lean4

Aryan Gulati, Devanshu Ladsaria, Shubhra Mishra +2

Large Language Models (LLMs) hold the potential to revolutionize autoformalization. The introduction of Lean4, a mathematical programming language, presents an unprecedented opport…