← Search

Chenxi Huang

9 accepted papers

2026

Outrunning LLM Cutoffs: A Live Kernel Crash Resolution Benchmark for All

ICML 2026poster

Repairing system crashes discovered by kernel fuzzers like Syzkaller is a critical yet underexplored challenge in software engineering. While recent works have introduced Large Language Model (LLM) based agents for Linux kernel crash-resolution, their evaluation benchmarks are usually static and thu…

Cited by 0SourceScholar
2026

Uncovering the Gradient Geometry of Long CoT: A Spectral-guided Approach to Reasoning Distillation

ICML 2026poster

Large reasoning models (LRMs) achieve remarkable reasoning performance by generating long chains-of-thought (CoT). However, standard supervised fine-tuning (SFT) treats all tokens uniformly, indiscriminately minimizing loss across both essential reasoning steps and those that are noisy, redundant, o…

Cited by 0SourceScholar
2025

Enhancing Chain-of-Thought Reasoning with Critical Representation Fine-tuning

ACL 2025long

Representation Fine-tuning (ReFT), a recently proposed Parameter-Efficient Fine-Tuning (PEFT) method, has attracted widespread attention for significantly improving parameter efficiency by editing representation space alone. In this work, we investigate applying ReFT to complex reasoning tasks. Howe…

Cited by 0SourcePDFScholar
2025

Improving Complex Reasoning with Dynamic Prompt Corruption: A Soft Prompt Optimization Approach

ICLR 2025poster

Prompt Tuning (PT) has emerged as a promising Parameter-Efficient Fine-Tuning (PEFT) approach by appending trainable continuous prompt vectors to the input, maintaining competitive performance with significantly fewer trainable parameters. While PT has shown effectiveness in enhancing task performan…

Cited by 0SourcePDFScholar
2025

SalaMAnder: Shapley-based Mathematical Expression Attribution and Metric for Chain-of-Thought Reasoning

EMNLP 2025

Chain-of-Thought (CoT) prompting enhances the math reasoning capability of large language models (LLMs) to a large margin. However, the mechanism underlying such improvements remains unexplored. In this paper, we present SalaMAnder ( S h a p l ey-b a sed M athematical Expression A ttribution a nd M

Cited by 0SourcePDFScholar
2024

kGym: A Platform and Dataset to Benchmark Large Language Models on Linux Kernel Crash Resolution

NeurIPS 2024poster

Large Language Models (LLMs) are consistently improving at increasingly realistic software engineering (SE) tasks. In real-world software stacks, significant SE effort is spent developing foundational system software like the Linux kernel. Unlike application-level software, a systems codebase like…

Cited by 1SourcePDFScholar
2023

LagNet: Deep Lagrangian Mechanics for Plug-and-Play Molecular Representation Learning

AAAI 2023technical

Molecular representation learning is a fundamental problem in the field of drug discovery and molecular science. Whereas incorporating molecular 3D information in the representations of molecule seems beneficial, which is related to computational chemistry with the basic task of predicting stable 3D…

Cited by 5SourcePDFScholar
2022

Sparse Fuse Dense: Towards High Quality 3D Detection With Depth Completion

CVPR 2022oral

Current LiDAR-only 3D detection methods inevitably suffer from the sparsity of point clouds. Many multi-modal methods are proposed to alleviate this issue, while different representations of images and point clouds make it difficult to fuse them, resulting in suboptimal performance. In this paper, w…

Cited by 251PDFcodeScholar