Zerun Niu
Sydney, Australia
MPhil (Engineering) · The University of Sydney
Sydney · reliable & efficient AI

Zerun Niu

AI Research Engineer · Agentic AI & Reliable MLMaster of Philosophy (Engineering) · The University of Sydney · DUAL Group

Hi, I’m Zerun. I’m an MPhil researcher at the University of Sydney, working on machine learning when data is limited, devices have different resources, and communication is unreliable. My work spans algorithm design, implementation, and experiments.

Open to AI roles · Sydney / AU-remoteMPhil · USydResearch Assistant · DUAL GroupCasual Academic · USyd + UNSW
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Research & Projects

What I’m working on.

My research looks at how machine learning behaves with limited labels, unreliable wireless connections, and devices with different capabilities. Here are some of the projects I’ve worked on.

PublishedWaSeCom · 2025-2026

Distributionally Robust Wireless Semantic Communication with Large AI Models

How can we preserve the information an AI model needs when a wireless connection is noisy or bandwidth is limited? WaSeCom studies this under changing channel conditions.

Contributed modelling, experiment design, robust training simulations, and evaluation under constrained channels.

IEEE Journal on Selected Areas in Communications · DOI ↗

JSAC 2026 publication venuearXiv ↗Code ↗
Under reviewFeDEQ · 2025-present

Federated Deep Equilibrium Learning over Resource-Constrained Edge Networks

FeDEQ explores how devices can train a model together when they have different data, memory, energy, and communication limits, using deep equilibrium models.

Implemented FeDEQ components, explored communication-efficient aggregation, and evaluated non-IID NLP and vision settings.

IEEE Internet of Things Journal · under review

NLP + vision evaluation domains
Under reviewBRAVE · 2026

BRAVE: Block-wise Structural Regularization via Controlled Evidence Feedback for Reliable Label Aggregation under Sparse Crowdsourcing

With only a few annotations, a model can become more confident without gaining new evidence. BRAVE controls how earlier estimates feed into later updates to reduce this effect.

Zerun Niu — first author; led algorithm design, literature review, experimental design, code implementation, and experimental deployment.

Transactions on Machine Learning Research · under review

14 crowdsourcing benchmarksOpenReview ↗Explore the mechanism →
ActiveDUAL Website · 2024-present

DUAL Group Research Website

A website for the DUAL Group’s people, publications, and projects, designed to make the group’s work easy to find and keep up to date.

Designed, developed, deployed, and maintain the group's official web presence and research communication system.

Design -> deploy end-to-end ownershipLive site ↗
Systems

Things I’ve built

Websites and tools I build and maintain alongside my research.

This website

zerunniu.github.io

I built this site to bring my research, projects, and experience together. It runs on Astro, with automated checks and deployment to help me keep it up to date.

Source ↗
Voice + text agent

Digital Zerun

An AI guide to my research and experience. You can type a question or use voice to explore the work on this site.

Meet Digital Zerun ↓
Group infrastructure

DUAL Group website

Designed, built, and maintained end to end for the DUAL Group's public research presence at the University of Sydney.

Live site ↗
Experience

My path through research and teaching.

Ongoing research and teaching across the University of Sydney, UNSW Sydney, and the DUAL Group.

2025 — present

Master of Philosophy (Engineering)

education · The University of Sydney · Research in reliable and efficient AI systems, supervised by Prof. Nguyen Tran in the DUAL Group; nearing completion.

Aug 2026 — present

Casual Academic

teaching · UNSW Sydney · I help students understand computing concepts, work through practical problems, and learn from feedback.

Feb 2026 — present

Casual Academic Tutor

teaching · The University of Sydney · I lead tutorials and help students work through questions, discuss ideas, and solve problems together.

Apr 2024 — present

Research Assistant

research · DUAL Group, The University of Sydney · Research engineering and experimentation for distributed learning and efficient AI systems.

2021 — 2025

Bachelor of Advanced Computing, Major in Data Science

education · The University of Sydney · Graduated with Distinction; final-year work centred on machine learning and distributed systems.

Digital Zerun
AI cloneprivate endpoint

Meet Digital Zerun.

Hi, I’m Digital Zerun, an AI guide to Zerun’s research, projects, and experience. You can type a question or start a voice session. My voice is an authorised AI clone of Zerun’s. I use information he has made public, and I can’t make commitments on his behalf.

Ready for verified questionszero retention target
  1. Pass the human check. After you press Start, a quick Cloudflare “are you human?” prompt appears — usually with no puzzle.
  2. Allow the microphone when your browser asks. It stays muted until you tap Record.
  3. Start talking. Type a question, or tap ● Record → speak → tap again to send. Replies come back spoken and written.