collaborators

8 papers

cs.IR2026

RAG over Thinking Traces Can Improve Reasoning Tasks

Negar Arabzadeh, Wenjie Ma, Sewon Min +1

Retrieval-augmented generation (RAG) has proven effective for knowledge-intensive tasks, but is widely believed to offer limited benefit for reasoning-intensive problems such as ma…

cs.SE2026

BenchEvolver: Frontier Task Synthesis via Solution-Centric Evolution

Yangzhen Wu, Aaron J. Li, Wenjie Ma +10

The rapid progress of frontier large language models has led to widespread benchmark saturation, limiting the ability of existing datasets to differentiate model capabilities or pr…

cs.CL2026

optimize_anything: A Universal API for Optimizing any Text Parameter

Lakshya A Agrawal, Donghyun Lee, Shangyin Tan +11

Can a single LLM-based optimization system match specialized tools across fundamentally different domains? We show that when optimization problems are formulated as improving a tex…

cs.CL2026

Reliable Fine-Grained Evaluation of Natural Language Math Proofs

Wenjie Ma, Andrei Cojocaru, Neel Kolhe +6

Recent advances in large language models (LLMs) for mathematical reasoning have largely focused on tasks with easily verifiable final answers while generating and verifying natural…

cs.LG2026

Humanity's Last Exam

Long Phan, Alice Gatti, Ziwen Han +1144

Benchmarks are important tools for tracking the rapid advancements in large language model (LLM) capabilities. However, benchmarks are not keeping pace in difficulty: LLMs now achi…

cs.DB2026

Delta Fair Sharing: Performance Isolation for Multi-Tenant Storage Systems

Tyler Griggs, Soujanya Ponnapalli, Dev Bali +8

Modern storage systems, often deployed to support multiple tenants in the cloud, must provide performance isolation. Unfortunately, traditional approaches such as fair sharing do n…