Zian Jia

PhD student, Fudan University

Joined

February 2025

Names

Zian Jia (Preferred)

,

Zi'an Jia

Emails

****@gmail.com (Confirmed)

,

****@m.fudan.edu.cn (Confirmed)

,

****@gmail.com (Confirmed)

Personal Links

Career & Education History

PhD student

Fudan University (fudan.edu.cn)

2022 – 2027

Advisors, Relations & Conflicts

No relations added

Expertise

Graph Neural Networks

Present

Provenance-based Intrusion Detection

Present

Large Language Models

Present

Publications

RAPO: Expanding Exploration for LLM Agents via Retrieval-Augmented Policy Optimization
Siwei Zhang, Yun Xiong, Xi Chen, Zian Jia, Renhong Huang, Jiarong Xu, Jiawei Zhang
- CoRR 2026
- Readers: Everyone
Rethinking Soft Compression in Retrieval-Augmented Generation: A Query-Conditioned Selector Perspective
Yunhao Liu, Zian Jia, Xinyu Gao, Kanjun Xu, Yun Xiong
- WWW 2026
- Readers: Everyone
Unifying Text Semantics and Graph Structures for Temporal Text-attributed Graphs with Large Language Models
Siwei Zhang, Yun Xiong, Yateng Tang, Jiarong Xu, Xi Chen, Zehao Gu, Xuehao Zheng, Zi'an Jia, Jiawei Zhang
- NeurIPS 2025 poster
- Readers: Everyone
Unifying Text Semantics and Graph Structures for Temporal Text-attributed Graphs with Large Language Models
Siwei Zhang, Yun Xiong, Yateng Tang, Xi Chen, Zian Jia, Zehao Gu, Jiarong Xu, Jiawei Zhang
- CoRR 2025
- Readers: Everyone
MAGIC: Detecting Advanced Persistent Threats via Masked Graph Representation Learning
Zian Jia, Yun Xiong, Yuhong Nan, Yao Zhang, Jinjing Zhao, Mi Wen
- USENIX Security Symposium 2024
- Readers: Everyone
AISLE: Self-supervised Representation Learning for the Investigation of Advanced Persistent Threat
Zian Jia, Xiaosu Wang, Yun Xiong, Yao Zhang, JinJing Zhao
- Published: 01 Jan 2022, Last Modified: 29 Jun 2023
- DSC 2022
- Readers: Everyone

Co-Authors

Jiarong Xu
Jiawei Zhang
JinJing Zhao
Jinjing Zhao
Kanjun Xu
Mi Wen
Renhong Huang
Siwei Zhang
Xi Chen
Xiaosu Wang
Xinyu Gao
Xuehao Zheng
Yao Zhang
Yateng Tang
Yuhong Nan
Yun Xiong
Yunhao Liu
Zehao Gu