Pengfei Luo Avatar

Pengfei Luo

Ph.D. student
University of Science and Technology of China
pfluo [AT] mail.ustc.edu.cn

# About Me

I am currently a fourth-year Ph.D. student at University of Science and Technology of China, supervised by Prof. Tong Xu and Prof. Enhong Chen. Previously, I received my Bachelor's degree in Computer Science and Technology from Anhui University in 2020.

My research interests include large language models, multimodal knowledge graphs, and multimodal retrieval.

# Publications

[AAAI'26] Look As You Think: Unifying Reasoning and Visual Evidence Attribution for Verifiable Document RAG via Reinforcement Learning

Shuochen Liu, Pengfei Luo, Chao Zhang, Yuhao Chen, Haotian Zhang, Qi Liu, Xin Kou, Tong Xu, Enhong Chen

[WWW'25 Oral] ImageScope: Unifying Language-Guided Image Retrieval via Large Multimodal Model Collective Reasoning

Pengfei Luo, Jingbo Zhou, Tong Xu, Yuan Xia, Linli Xu, Enhong Chen

[MM'24]Bridging Gaps in Content and Knowledge for Multimodal Entity Linking

Pengfei Luo, Tong Xu, Che Liu, Suojuan Zhang, Linli Xu, Minglei Li, Enhong Chen

[KDD'23]Multi-grained Multimodal Interaction Network for Entity Linking

Pengfei Luo, Tong Xu, Shiwei Wu, Chen Zhu, Linli Xu, Enhong Chen

[ACM Transactions on the Web]Semantic interaction matching network for few-shot knowledge graph completion

Pengfei Luo, Xi Zhu, Tong Xu, Yi Zheng, Enhong Chen

[CIKM'23]Heproto: A hierarchical enhancing protonet based on multi-task learning for few-shot named entity recognition

Wei Chen, Lili Zhao, Pengfei Luo, Tong Xu, Yi Zheng, Enhong Chen

[KDD'23]Qtiah-gnn: Quantity and Topology Imbalance-aware Heterogeneous Graph Neural Network for Bankruptcy Prediction

Yucheng Liu, Zipeng Gao, Xiangyang Liu, Pengfei Luo, Yang Yang, Hui Xiong

[DASFAA'23]Few-shot link prediction for event-based social networks via meta-learning

Xi Zhu, Pengfei Luo, Ziwei Zhao, Tong Xu, Aakas LIZHIYU, Yu Yu, Xueying Li, Enhong Chen

[DASFAA'22]Inheritance-guided hierarchical assignment for clinical automatic diagnosis

Yichao Du, Pengfei Luo, Xudong Hong, Tong Xu, Zhe Zhang, Chao Ren, Yi Zheng, Enhong Chen

[Knowledge-Based Systems]Time-and-concept enhanced deep multidimensional item response theory for interpretable knowledge tracing

Yu Su, Zeyu Cheng, Pengfei Luo, Jinze Wu, Lei Zhang, Qi Liu, Shijin Wang

# Internships

Baidu Research - Research Intern, April 2024 ~ August 2025

JD - Research and Development Intern, November 2021 ~ July 2022

iFlytek Research - Research Intern, September 2019 ~ July 2020

# Awards

First-Class Academic Scholarship, USTC, 2020, 2021, 2022, 2024

National Scholarship (Undergraduate), Ministry of Education, 2018

The 9th LanQiao Cup National Final (C/C++ Group), Third Prize, 2018

ACM-ICPC Asia Regional Contest Nanjing Site, Bronze Medal, 2018

ACM-ICPC Asia Regional Contest Xuzhou Site, Bronze Medal, 2018