About Me

I am currently a Postdoctoral Research Fellow at the National University of Singapore (NUS), working with Prof. Wynne Hsu and Prof. Mong-Li Lee. I received my Ph.D. degree from Shandong University, under the supervision of Prof. Liqiang Nie and Prof. Xuemeng Song. From November 2022 to December 2023, I was a visiting Ph.D. student at the NExT++ Lab, NUS, supervised by Prof. Tat-Seng Chua and Prof. Yinwei Wei. My research interests lie in culturally aware multimodal large language models (MLLMs), multimodal understanding, and affective computing.

I am looking for motivated research interns to work on culturally aware MLLMs, multimodal understanding, and affective computing. If you are interested, please feel free to contact me via email.

Selected Publications

Selected first-author works. View all publications →

ArtECulture: Benchmarking Culture-Conditioned Visual Emotion Understanding in Multimodal Large Language Models

Xiaolin Chen, Xuemeng Song, Wenhao Shi, Xianjing Han, Mong-Li Lee, and Wynne Hsu.

arXiv, 2026 · Paper

Dual Knowledge-Enhanced Two-Stage Reasoner for Multimodal Dialog Systems

Xiaolin Chen, Xuemeng Song, Haokun Wen, Weili Guan, Xiangyu Zhao, and Liqiang Nie.

arXiv, 2025 · Paper

Domain-aware Multimodal Dialog Systems with Distribution-based User Characteristic Modeling

Xiaolin Chen, Xuemeng Song, Jianhui Zuo, Yinwei Wei, Liqiang Nie, and Tat-Seng Chua.

ACM TOMM, 2024 · Paper

Multimodal Dialog Systems with Dual Knowledge-enhanced Generative Pretrained Language Model

Xiaolin Chen, Xuemeng Song, Liqiang Jing, Shuo Li, Linmei Hu, and Liqiang Nie.

ACM TOIS, 2023 · Paper

Dual Semantic Knowledge Composed Multimodal Dialog Systems

Xiaolin Chen, Xuemeng Song, Yinwei Wei, Liqiang Nie, and Tat-Seng Chua.

ACM SIGIR, 2023 · Paper

Adversarial-Enhanced Hybrid Graph Network for User Identity Linkage

Xiaolin Chen, Xuemeng Song, Guozhen Peng, Shanshan Feng, and Liqiang Nie.

ACM SIGIR, 2021 · Paper

User Identity Linkage Across Social Media via Attentive Time-Aware User Modeling

Xiaolin Chen, Xuemeng Song, Siwei Cui, Tian Gan, Zhiyong Cheng, and Liqiang Nie.

IEEE TMM, 2021 · Paper

Fine-Grained Privacy Detection with Graph-Regularized Hierarchical Attentive Representation Learning

Xiaolin Chen, Xuemeng Song, Ruiyang Ren, Lei Zhu, Zhiyong Cheng, and Liqiang Nie.

ACM TOIS, 2020 · Paper

Education & Experience

NUS
National University of SingaporeOct. 2025 — Present
Postdoctoral Research Fellow, Institute of Data Science
Supervisors: Prof. Wynne Hsu and Prof. Mong Li Lee
SDU
Shandong UniversitySep. 2021 — Jun. 2025
Ph.D., School of Software
Supervisors: Prof. Liqiang Nie and Prof. Xuemeng Song
NUS
National University of SingaporeNov. 2022 — Dec. 2023
Visiting Ph.D. Student, School of ComputingSupervisors: Prof. Tat-Seng Chua and Prof. Yinwei Wei
SDU
Shandong UniversitySep. 2018 — Jun. 2021
M.Sc., School of Computer Science and Technology
Supervisors: Prof. Xuemeng Song and Prof. Liqiang Nie

Honors & Awards

2023National ScholarshipMinistry of Education of China
2022China Scholarship Council ScholarshipChina Scholarship Council
2021Outstanding Graduate of Shandong ProvinceShandong Provincial Department of Human Resources and Social Security
2020National ScholarshipMinistry of Education of China
2017Outstanding Student of Shandong ProvinceShandong Provincial Department of Education
2016National ScholarshipMinistry of Education of China
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