activity
20242026
most citedAST-T5: Structure-Aware Pretraining for Code Generation and Understanding

7 citations · 7 across the 5 of their papers we have counts for

collaborators

6 papers

cs.LG2026

CodeWalk: Generating Coding Benchmarks by Walking a Problem Graph

Jiaxin Fang, Runyuan He, Arnav Gupta +3

High-quality coding problems are expensive to collect. Benchmarks such as SWE-bench rely on substantial human curation, while synthetic alternatives typically rely on costly model…

cs.LG2026

FrontierSmith: Synthesizing Open-Ended Coding Problems at Scale

Runyuan He, Qiuyang Mang, Shang Zhou +14

Many real-world coding challenges are open-ended and admit no known optimal solution. Yet, recent progress in LLM coding has focused on well-defined tasks such as feature implement…

cs.PL2025

Optimism in Equality Saturation

Russel Arbore, Alvin Cheung, Max Willsey

Equality saturation is a program optimization technique based on non-destructive rewriting and a form of abstract interpretation called e-class analysis. Existing e-class analyses…

cs.CL2025

Structure-Aware Fill-in-the-Middle Pretraining for Code

Linyuan Gong, Alvin Cheung, Mostafa Elhoushi +1

Fill-in-the-Middle (FIM) is a common pretraining method for code LLMs, where models complete code segments given surrounding context. However, existing LLMs treat code as plain tex…

cs.CL2024

Evaluation of LLMs on Syntax-Aware Code Fill-in-the-Middle Tasks

Linyuan Gong, Sida Wang, Mostafa Elhoushi +1

We introduce Syntax-Aware Fill-In-the-Middle (SAFIM), a new benchmark for evaluating Large Language Models (LLMs) on the code Fill-in-the-Middle (FIM) task. This benchmark focuses…

cs.SE2024★ 7 cited

AST-T5: Structure-Aware Pretraining for Code Generation and Understanding

Linyuan Gong, Mostafa Elhoushi, Alvin Cheung

Large language models (LLMs) have made significant advancements in code-related tasks, yet many LLMs treat code as simple sequences, neglecting its structured nature. We introduce…