Data Science in Action: Tackling Real-World Challenges with Machine Learning


Title

Data Science in Action: Tackling Real-World Challenges with Machine Learning

Creator

He, Linxi

Advisor

He, Daihai

Faculty

Faculty of Computer and Mathematical Sciences

Department

Department of Applied Mathematics

Description

Linxi HE joined the 4th Wutong Cup National Data Application Competition, where students nationwide solve practical problems using data analysis and machine learning. Our team developed a convolution-based model for “Northbound Population Roaming Analysis,” uncovering unique traveler patterns. Balancing final exams and competition rounds was tough, but we managed with remote collaboration and code optimization. A memorable moment was presenting our results, which resonated with the judges and earned us a National-Level Award. The competition taught me how to translate machine learning theory into practical solutions, communicate effectively, and collaborate under pressure. PolyU’s resources and my supervisor’s mentorship were crucial. The competition not only enhanced my technical skills but also prepared me for future academic and industry opportunities.

Learning outcome/goal

Continuous Improvement and Learning from Mistakes
Critical Thinking and Problem-solving
Networking and Collaboration
Communication and Presentation Skills
Adaptability and Flexibility

Award

Second Prize, the 4th China Mobile “Wutong Cup” Big Data Innovation Competition [International competition]

Date

2025-12

Programme

BSc (Hons) Data Science and Analytics

Degree Level

Undergraduate

Keywords

Finite Element Method ; Nonlinear Systems ; Numerical Methods ; Neural Networks ; Structural Dynamics

Subject

Electronic data processing
Machine learning

Rights

All rights reserved

Language

English

Type

Feature Story

Access Rights

open access