Publications

Selected publications across privacy, recommender systems, machine learning, and medical imaging.

A curated list of recent and earlier publications, including conference papers, journal work, and manuscripts currently under review.

9 selected publications Privacy and RecSys focus Conference, journal, and review-stage work

Publication List

Entries are grouped by year and styled for quick scanning of title, venue, status, authors, and available links.

2025

Membership Inference Attacks on Recommender System: A Survey

ACM Computing Surveys Under Review

Jiajie He, Xintong Chen, Xinyang Fang, Min-chun Chen, Yuechun Gu, and Keke Chen

Collaborating institutions: University of Cincinnati, University of Southern California

PDF pending GitHub

Membership Inference Attacks on LLM-based Recommender Systems

Under Review

Jiajie He, Yuechun Gu, Min-chun Chen, and Keke Chen

PDF

Auditing Approximate Machine Unlearning for Differentially Private Models

IEEE ICDM 2025

Yuechun Gu, Jiajie He, and Keke Chen

PDF

RecPS: Privacy Risk Scoring for Recommender Systems

ACM RecSys 2025

Jiajie He, Yuechun Gu, and Keke Chen

PDF

Adaptive Domain Inference Attack with Concept Hierarchy

SIGKDD 2025

Yuechun Gu, Jiajie He, and Keke Chen

PDF

Volume-Wise Task fMRI Decoding with Deep Learning

Under Review

Yueyang Wu, Sinan Yang, Yanming Wang, Jiajie He, et al.

PDF
2024

FT-PrivacyScore: Personalized Privacy Scoring Service for Machine Learning Participation

ACM CCS 2024

Yuechun Gu, Jiajie He, and Keke Chen

PDF
2021

White Matter Hyperintensities Induce Distal Deficits in the Connected Fibers

Human Brain Mapping

Yanpeng Liu, Yiwei Xia, Xiaoxiao Wang, Jiajie He, et al.

PDF
2020

Comparison between the Ultra-wide Band Gap Semiconductor AlGaN and GaN

IOP Conference Series

Jiajie He

PDF