Resume

Ruilin Xu

CONTACT:
Email: xurlin5@mail2.sysu.edu.cn
Github: Tokisakix
Google Scholar: Ruilin Xu

PERMANENT ADDRESS:
No.132, East Outer Ring Road, Guangzhou University City, Guangzhou, China

SUMMARY

Undergraduate student in Computer Science and Technology at Sun Yat-sen University, serving as the President of the Sun Yat-sen University Microsoft Club. Specializing in research on Natural Language Processing (NLP), Graph Neural Networks (GNN), and machine learning systems (Mlsys). Maintained strong academic performance during undergraduate studies. Published papers in top-tier conferences such as ACL and EMNLP.

EDUCATION

1. Bachelor of Science in Computer Science and Technology September 2022
   Sun Yat-sen University, Guangzhou, China
   Enrolled in September 2022 | Current GPA: 3.8/4.0

   Relevant Coursework:

   • Mathematical Analysis
   • Operating Systems
   • Data Structures and Algorithms
   • Machine Learning

EXPERIENCE

1. Core Member, Matrix Laboratory, Sun Yat-sen University, December 2022

   • Contributed to the development and maintenance of a university-level programming teaching and evaluation platform.
   • gaining hands-on experience in front-end and back-end development as well as cluster server operations and maintenance.
   • Participated in the 2023 winter vacation development, 2023 summer vacation development, 2024 winter vacation development and 2024 summer vacation development of Matrix Laboratory.

2. President, Microsoft Club, Sun Yat-sen University, September 2023

   • Built a vibrant community of tech enthusiasts, fostering collaboration and knowledge exchange among members.
   • Enhanced leadership and organizational skills while managing events and engaging with diverse stakeholders.
   • Participated in hosting the 2023 Hackergame of University of Science and Technology of China, the 2024 Information Security School Competition of Sun Yat-sen University, and the 2024 Hackergame of University of Science and Technology of China.

3. Research Assistant, Human-Cyber-Physical Intelligence Integration Laboratory, Sun Yat-sen University, October 2023

   • Conducted research in the field of conversational recommendation systems, contributing to cutting-edge advancements in AI and natural language processing.
   • Published first-author papers at ACL 2024 and EMNLP 2024, showcasing innovative research and academic excellence.
   • Collaborated with peers and mentors to deepen understanding of AI technologies and their practical applications.

PUBLICATIONS

1. HyCoRec: Hypergraph-Enhanced Multi-Preference Learning for Alleviating Matthew Effect in Conversational Recommendation
   Y Zheng, R Xu, Z Chen, G Wang, M Qian, J Qin, L Lin | ACL 2024 (Oral) [Paper | Code]

   • Role: Student First Author
   • Proposed a hypergraph-enhanced multi-preference learning framework to address the Matthew Effect in conversational recommendation systems.
   • Designed and implemented advanced graph-based algorithms to improve recommendation diversity and accuracy.

2. Mitigating Matthew Effect: Multi-Hypergraph Boosted Multi-Interest Self-Supervised Learning for Conversational Recommendation
   Y Zheng, R Xu, G Wang, L Lin, KY Lam | EMNLP 2024 (Oral) [Paper | Code]

   • Role: Student First Author
   • Developed a novel multi-hypergraph framework combined with self-supervised learning to enhance multi-interest modeling in conversational recommendation.
   • Introduced innovative techniques to mitigate bias and improve user engagement in recommendation systems.

PROJECTS

1. Contributor to PyTorch Geometric

   • Contributed code to the PyTorch Geometric library by implementing hyperbolic neural networks, leveraging a deep understanding of the library’s architecture and implementation logic.
   • Related Link

2. YatCPU: CPU Design Course Project

   • Played a key role in the YatCPU project, a CPU design course based on the Scalar hardware description language, as part of the Computer Organization and Principles course reform at Sun Yat-sen University.
   • Responsible for testing, optimization, and providing additional development board adaptations and one-click scripts to enhance the learning experience.
   • Related Link

3. YsOSv2: Operating System Course Project

   • Actively participated in the YsOSv2 project, a 64-bit x86 architecture operating system implemented in Rust, as part of the Operating Systems course reform at Sun Yat-sen University.
   • Contributed to system testing and improvements, strengthening practical skills and theoretical understanding of operating systems.
   • Related Link

HONORS

• Sun Yat-sen University Outstanding Scholarship, 2023
• Honorable Mention, Mathematical Contest in Modeling (MCM), 2024
• National Third Prize, Operating System Track, National Student Computer System Capability Challenge (NSCSCC), 2024
• Sun Yat-sen University Outstanding Scholarship, 2024
• Tencent Scholarship, Sun Yat-sen University, 2024
• Outstanding Student Organization Leader, Sun Yat-sen University, 2024

RELEVANT SKILLS

• Languages: C++, Python, Rust, JavaScript, LaTeX
• Tools & Frameworks: Docker, CUDA, NCCL, PyTorch, MPI, Django, React
• Other Skills: Technical Documentation, Leadership, Adaptability, Strategic Thinking