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Hongzhi Liu
School of Software and Microelectronics
BeiJing University
Beijing
Language: Chinese, English
Ai
Machine Learning
Data Analysis
Fintech
Big Data
Recommendation Systems
Quantitative Investment
Knowledge Graphs
Ensemble Learning
Behavior Analysis
Areas of Focus
- Artificial Intelligence
- Big Data
- Financial Technology
Work Experience
- 2010-2012 - Columbia University, USA - Visiting Researcher
- Consultant for Tencent and KanZhun.com
Academic Background & Achievements
- PhD in Science from Peking University
- Published over 70 academic papers
- Authored 3 textbooks
- Applied for over 10 patents
Publications
- Knowledge Graph-Based Behavior Denoising and Preference Learning for Sequential Recommendation, Hongzhi Liu, Yao Zhu, Zhonghai Wu, 2023
- Sequential ensemble learning for next item recommendation, Yingpeng Du, Hongzhi Liu, Zekai Wang, Yang Song, Zhonghai Wu, 2023
