About Me
I’m currently a graduate student at School of Intelligence Science and Technology, Peking University.
Education
Guangzhou Zhixin High School
Class 2 of the Yuanpei Project
2014.09 - 2017.06
It was a glorious time when I fought and harvested together with my lovely comrades.
- Mainly studied science
- Member of Video Group, Zhixin TV Station
Peking University
B.S. of Data Science and Big Data Technology, School of EECS
2017.09 - 2021.07
Surgeless, stricken, gloomy, and finally settled.
Selected Courseworks:
- Data structure and algorithms: Data Structure and Algorithm (A), Algorithm Design and Analysis, Introduction to Database Systems (Honor Track)
- System: Introduction to Computer Systems, Operating Systems (A), Introduction to Computer Networks
- Maths and machine learning: Mathematical Foundations for the Information Age, Web Data Mining, Numerical Methods (B), Introduction to Stochastic Processes, Introduction to Visualization and Visual Computing, Machine Learning for Predictive Data Analytics
- Something else I found interesting: The Enjoyment of Music, Introduction to Psychology, Chinese SanShou, Intermediate Microeconomics, Game Theory, Singing and Performance in Art Songs
Research
I’m advised by Dr. Guojie Song.
My research interests include graph machine learning and social computing.
Publications- Guojie Song, Yizhou Zhang, Lingjun Xu and Haibing Lu. Domain Adaptive Network Embedding. IEEE Transactions on Big Data, 2020. [link]
- Qingqing Long, Lingjun Xu (Equal Contribution), Zheng Fang, and Guojie Song. HGK-GNN: Heterogeneous Graph Kernel based Graph Neural Networks. KDD, 2021. [link]
- Zheng Fang, Lingjun Xu (Equal Contribution), Guojie Song, Qingqing Long and Yingxue Zhang. Polarized Graph Neural Networks. WWW, 2022. [link]
- Lingjun Xu, Shiyin Zhang, Guojie Song, Junshan Wang, Tianshu Wu, Guojun Liu. Taxonomy-Enhanced Graph Neural Networks. CIKM, 2022. [link]
Software Development Projects
An interesting single-player game!
- Assigned tasks and organized discussions among five students as the team leader
- Designed the GUI theme (results of OpenJudge submissions) to attract CS students
- Implemented several stage properties and an anti-addict system
Commerce is always not an easy thing.
- Front end: A simple GUI for customers and vendors implemented by Python
- Back end: Operation in the database using SQL, with multiple characteristics like view, trigger, stored procedure, transaction, etc.
What are the researcher talking most about during a top-level ML Conference?
Responsible for the Overview of Tweets page
- Visualized the relationship between the sending time of a piece of tweet and the number of retweets using a scatter diagram
- Analyzed the relavance between the number of tweets and the schedule of the conference
- Conducted case studies at critical moments during the conference
- Performed sentiment analysis with Baidu NLP API
I love building demos!
- Work done during the internship at Tencent LBS, Beijing
- With the use of Tencent Map Android SDK
- Functions: basic map, AOI layers, keyword searching and hints, driving path planning, snapshoot, etc
Skills
Programming
- Proficient: Python(PyTorch), C/C++
- Intermediate: Java
- Basic: HTML, CSS, JavaScript, Android, Go
Languages
- Native: Cantonese & Mandarin
- Fluent: English
- Basic: Japanese & Korean
A Little More About Me
Assumed Names
Reikun, Ayako(綾子), Sherria
Hobbies
- Music: Piano, Vocal music, and Clarinet [see PKUEECS129]
- Sports: Swimming & Tennis
- Writing Stories [see Scarlet Rook(绯色的乌鸦) blog]
- Studying Languages
- Subjects: History, Geography, Psychology, and Sociology
- Favorite Singers/Musical Actors: Zhou Shen, Ayanga, Zheng Yunlong, and Mai Kuraki
- Favorite Tennis Players: Roger Federer & Denis Shapovalov
- Favorite Manga: Detective Conan