activity
20242026
collaborators

12 papers

cs.SE2026

JevCoder: When Does Decision Delegation Pay Off in Code Repair?

Jiahao Zhang, Yifan Zhang, Yu Huang

A coding agent repeatedly makes decisions as it repairs code. These decisions shape repair trajectories and affect the token cost of successive model requests. We ask which repair…

cs.SE2026

Coupling Planning with Episodic Memory in LLM Agents for Software Issue Resolution

Jiahao Zhang, Yifan Zhang, Yu Huang

Resolving a real software issue with a large language model (LLM) agent is a long repair episode, often tens to hundreds of steps spanning exploration, hypothesis, implementation,…

cs.DC2026

D^2SD: Accelerating Speculative Decoding with Dual Diffusion Draft Models

Liyuan Zhang, Jiarui Zhang, Jinwei Yao +6

Speculative decoding accelerates autoregressive large language model inference by drafting multiple tokens and verifying them in a single target-model forward pass. Recent diffusio…

q-bio.BM2026

Controlling Repetition in Protein Language Models

Jiahao Zhang, Zeqing Zhang, Di Wang +1

Protein language models (PLMs) have enabled advances in structure prediction and de novo protein design, yet they frequently collapse into pathological repetition during generation…

cs.AI2025

RAG-Anything: All-in-One RAG Framework

Zirui Guo, Xubin Ren, Lingrui Xu +2

Retrieval-Augmented Generation (RAG) has emerged as a fundamental paradigm for expanding Large Language Models beyond their static training limitations. However, a critical misalig…

cs.DB2025

LSM-OPD: Boosting Scan in LSM-Trees by Enabling Direct Computing on Compressed Data

Jianfeng Huang, Ziyao Wang, Lin Yuan +5

Scan-based operations, such as backstage compaction and value filtering, have emerged as the main bottleneck for LSM-Trees in supporting contemporary data-intensive applications. F…

cs.CV2025

Retrieval-Augmented Prompt for OOD Detection

Ruisong Han, Zongbo Han, Jiahao Zhang +2

Out-of-Distribution (OOD) detection is crucial for the reliable deployment of machine learning models in-the-wild, enabling accurate identification of test samples that differ from…

cs.SE2025

EyeMulator: Improving Code Language Models by Mimicking Human Visual Attention

Yifan Zhang, Chen Huang, Yueke Zhang +5

Code Language Models (CodeLLMs) learn token importance from data correlations, whereas human developers attend selectively to semantically salient code. We present EyeMulator, a mo…

cs.SE2025

Flow Sensitivity without Control Flow Graph: An Efficient Andersen-Style Flow-Sensitive Pointer Analysis

Jiahao Zhang, Xiao Cheng, Yuxiang Lei

Flow-sensitive pointer analysis constitutes an essential component of precise program analysis for accurately modeling pointer behaviors by incorporating control flows. Flow-sensit…

cs.SE2025

Distilling Desired Comments for Enhanced Code Review with Large Language Models

Yongda Yu, Lei Zhang, Guoping Rong +9

There has been a growing interest in using Large Language Models (LLMs) for code review thanks to their proven proficiency in code comprehension. The primary objective of most revi…

cs.CR2025

TombRaider: Entering the Vault of History to Jailbreak Large Language Models

Junchen Ding, Jiahao Zhang, Yi Liu +3

Warning: This paper contains content that may involve potentially harmful behaviours, discussed strictly for research purposes. Jailbreak attacks can hinder the safety of Large Lan…

cs.CR2024

EnJa: Ensemble Jailbreak on Large Language Models

Jiahao Zhang, Zilong Wang, Ruofan Wang +2

As Large Language Models (LLMs) are increasingly being deployed in safety-critical applications, their vulnerability to potential jailbreaks -- malicious prompts that can disable t…