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Earth’s night limb from orbit, city lights along a dark coast.

PolyU X AI Lab

Eric Rongjun Ye(叶荣俊)

Efficient machine learning systems.

Place
Hong Kong
Degree
Data Science & Analytics
Study
2024 — 2027

Focus

Large models should not need large machines.

I design algorithms and systems that make large-scale machine learning faster, more memory-efficient, and cheaper to run — inference, compression, hardware-aware methods, and the statistics underneath them.

3.73
GPA, of 4.30
2027
Early graduation
2024/25
Dean's Honours List
A dark corridor of black panels lined with thin white lights, receding to a single vanishing point.

01

Inference

Model inference and acceleration

The forward pass is where a model spends its life. I work on algorithms and systems that cut latency and raise throughput, without pretending the hardware is free.

A silicon wafer edge catching a single hard light against a black field.

02

Compression

Model compression and efficient algorithms

Smaller models that still do the work. Memory is the constraint. Compression is how a large model fits the machine you actually have.

An aerial night view of a low computing campus, warm linear lights reflected on wet pavement.

03

Hardware

GPU computing and hardware-aware learning

Compute is a physical object. Methods that ignore bandwidth, kernels, and the memory hierarchy are theories about a different machine.

A black sea meeting a black sky along one thin white horizon.

04

Statistics

Statistical machine learning and optimization

Analysis, algebra, inference, and optimization — the part underneath the systems. The maths is not a preface. It is the work.

Work

Selected work

Eric Rongjun Ye, standing outdoors and pointing toward the camera.
Eric Rongjun Ye (叶荣俊)

About

I love solving maths and discovering its beauty while doing research on it.

I am a member of Xiao Huang's AI Lab (PolyU X AI Lab) at The Hong Kong Polytechnic University, and I am pursuing early graduation. I study applied mathematics, majoring in Data Science and Analytics.

I was previously in the Department of Applied Mathematics, advised by Prof. Xiaoqi Yang, and later in the Department of Data Science and Artificial Intelligence, advised by Prof. Binyan Jiang. My capstone is supervised by Prof. Korris Chung Fu Lai. My undergraduate research is supervised by Prof. Xiao Huang.

Foundations I keep close: analysis, algebra, statistics — especially inference, statistical machine learning, and high-dimensional analysis — and optimization.

Record

Education, advisors, service.

Education

Aug 2024 – May 2027

Bachelor of Science (Data Science and Analytics)

The Hong Kong Polytechnic University — Hong Kong

GPA 3.73/4.30 · Early graduation

Advisors

Research supervisor

Prof. Xiao Huang

PolyU X AI Lab, Department of Computing

Capstone supervisor

Prof. Korris Chung Fu Lai

Associate Professor, Department of Data Science and Artificial Intelligence

Joint appointment with the Department of Computing

Machine learning · Artificial intelligence · Data mining

Academic advisor

Prof. Binyan Jiang

Associate Head (Teaching) and Professor, Department of Data Science and Artificial Intelligence

High-dimensional data analysis · Network data analysis

Academic advisor

Prof. Xiaoqi Yang

Professor, Department of Applied Mathematics

Mathematical optimization · Variational analysis · Financial optimization

Honors

2024/25

Dean's Honours List

The Hong Kong Polytechnic University

2024

Full Entry Scholarship

The Hong Kong Polytechnic University

2024

Student Support Scholarship

The Hong Kong Polytechnic University

2024

Department of Applied Mathematics Scholar

Department of Applied Mathematics, PolyU

2024

PolyU Scholar

The Hong Kong Polytechnic University

Service

Program Committee Member

WSDM 2027

Reviewer

ADMA 2026