activity
20232026
most citedCompetition-Level Problems are Effective LLM Evaluators

4 citations · 5 across the 10 of their papers we have counts for

collaborators

10 papers

cs.AI2026

TermiGen: High-Fidelity Environment and Robust Trajectory Synthesis for Terminal Agents

Kaijie Zhu, Yuzhou Nie, Yijiang Li +10

Executing complex terminal tasks remains a significant challenge for open-weight LLMs, constrained by two fundamental limitations. First, high-fidelity, executable training environ…

cs.LG2026

Explanova: Automatically Discover Data Insights in N \times M Table via XAI Combined LLM Workflow

Yiming Huang

Automation in data analysis has been a long-time pursuit. Current agentic LLM shows a promising solution towards it. Like DeepAnalyze, DataSage, and Datawise. They are all powerful…

cs.CL2025

RPG: A Repository Planning Graph for Unified and Scalable Codebase Generation

Jane Luo, Xin Zhang, Steven Liu +11

Large language models excel at generating individual functions or single files of code, yet generating complete repositories from scratch remains a fundamental challenge. This capa…

cs.CL2025

Can LLMs Generate Reliable Test Case Generators? A Study on Competition-Level Programming Problems

Yuhan Cao, Zian Chen, Kun Quan +17

Large Language Models (LLMs) have demonstrated remarkable capabilities in code generation, capable of tackling complex tasks during inference. However, the extent to which LLMs can…

cs.CL2025

Sigma: Differential Rescaling of Query, Key and Value for Efficient Language Models

Zhenghao Lin, Zihao Tang, Xiao Liu +31

We introduce Sigma, an efficient large language model specialized for the system domain, empowered by a novel architecture including DiffQKV attention, and pre-trained on our metic…

cs.LG2025

HOG-Diff: Higher-Order Guided Diffusion for Graph Generation

Yiming Huang, Tolga Birdal

Graph generation is a critical yet challenging task, as empirical analyses require a deep understanding of complex, non-Euclidean structures. Diffusion models have recently made si…

cs.CL2024

Key-Point-Driven Data Synthesis with its Enhancement on Mathematical Reasoning

Yiming Huang, Xiao Liu, Yeyun Gong +4

Large language models (LLMs) have shown great potential in complex reasoning tasks, yet their performance is often hampered by the scarcity of high-quality and reasoning-focused tr…

cs.AI2024

Machine Learning Insides OptVerse AI Solver: Design Principles and Applications

Xijun Li, Fangzhou Zhu, Hui-Ling Zhen +23

In an era of digital ubiquity, efficient resource management and decision-making are paramount across numerous industries. To this end, we present a comprehensive study on the inte…

cs.CL2023★ 4 cited

Competition-Level Problems are Effective LLM Evaluators

Yiming Huang, Zhenghao Lin, Xiao Liu +8

Large language models (LLMs) have demonstrated impressive reasoning capabilities, yet there is ongoing debate about these abilities and the potential data contamination problem rec…

cs.LG2023★ 1 cited

A Lipschitz Bandits Approach for Continuous Hyperparameter Optimization

Yasong Feng, Weijian Luo, Yimin Huang +1

One of the most critical problems in machine learning is HyperParameter Optimization (HPO), since choice of hyperparameters has a significant impact on final model performance. Alt…