Recent Projects
CRAC Project - Improving QA&E by Predicting Student Performance Using Data Analytics @ EduHK
(2021-2024)
Description: Utilizing data analytics methods to identify factors affecting student performance at graduation.
Skills: Python, Machine Learning, Data Analytics.
TDG Project - An Automated Platform for Early Identification of At-risk Students @ EduHK
(2024-TBD)
Description: Developing an automated platform to identify at-risk students early using predictive analytics.
Skills: Python, Machine Learning, System Design, Web Development.
Links: GitHub Repository, PyPI
Assessing 12-Bit Resolution in Oscilloscope Hardware Using a PCA-Enhanced FFT Approach
(2023)
Description: Verified whether the oscilloscope hardware truly supports a 12-bit vertical resolution by analyzing raw sine wave signal data.
Skills: Python, Signal Processing, FFT, PCA, Data Analysis.
Links: Project Report
Education
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Master of Science (MSc) in Data Science
City University of Hong Kong (2020-2021)
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Bachelor of Engineering (BEng) in Petroleum Engineering
Heriot-Watt University (2016-2019)
Skills
- Python
- Machine Learning
- Data Analytics
- NLP
- Web Development
- HTML & CSS
- GitHub
- Alibaba Cloud
Publications & Presentations
Accurate Prediction of CO₂ Minimum Miscibility Pressure Using Adaptive Neuro-Fuzzy Inference Systems
Authors: Z Hamdi, D Chenxi
Conference: SPE Gas & Oil Technology Showcase and Conference, 2019
How to Build an AI Tutor that Can Adapt to Any Course and Provide Accurate Answers Using LLM and RAG
Authors: Chenxi Dong, Kan Chen, Shupei Cheng, Chujie Wen
Preprint: arXiv:2311.17696, 2023
An Integrated System for Online Pharmacy Drug Product Matching
Authors: D Chenxi, QP Zhang, B Hu, JC Zhang, D Lin
Conference: IEEE BHI-BSN 2021 (Poster Session)
Description: Developed a rule-based RE and Naive Bayes NLP system for medical drug info matching.
Patents
Novel Multi-Carrier Identification Method Based on Back Propagation Neural Network
Authors: DC Yu Xiang, Chen Kan, Duan Sirui, Cheng Zhian, Dong Chenxi
Patent Code: CN Patent CN108600137B, 2020
Professional Activities
Conference Committee Member
Serving as a committee member to contribute to the organization and success of the conference.
Certifications
IBM Machine Learning Professional
Issuer: IBM
Alibaba Cloud Certified Associate - LLM (阿里云大模型工程师 - ACA认证)
Issuer: Alibaba Cloud
Description: This certification covers concepts, history, and infrastructure of Large Language Models (LLMs), including:
- Prompt Engineering
- LLM API & Plugin Usage
- Retrieval-Augmented Generation (RAG) Method
- LLM Agent
- Safety and Compliance of LLMs