Zerun Niu
Sydney, Australia
MPhil, The University of Sydney · DUAL Group
Sydney · reliable & efficient AI

Zerun Niu

AI Research Engineer · Agentic AI & Reliable MLMPhil in Computer Science · The University of Sydney · DUAL Group

MPhil researcher at the University of Sydney building reliable, efficient AI systems across federated learning, semantic communication, and trustworthy machine learning.

MPhil · USydResearch Assistant · DUAL GroupCasual Academic · USyd + UNSW
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Focus areas
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Selected research

Systems built to answer hard questions.

Each case states the problem, my role, the evidence, and the public artifact. Statuses are exact: published, submitted, or under review.

PublishedWaSeCom · 2025-2026

Distributionally Robust Wireless Semantic Communication with Large AI Models

Distributionally robust semantic transmission for large-model inference across noisy, bandwidth-limited, and shifting wireless environments.

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

JSAC 2026 publication venuearXiv ↗Code ↗
SubmittedFeDEQ · 2025-present

Federated Deep Equilibrium Learning over Resource-Constrained Edge Networks

Federated deep equilibrium models for heterogeneous clients where memory, energy, data, and communication capacity vary across the network.

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

NLP + vision evaluation domains
Under reviewBRAVE · 2026

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

Reliable label aggregation under sparse crowdsourcing by separating block-local and global posterior structure and controlling recursive evidence feedback.

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

14 crowdsourcing benchmarksOpenReview ↗
ActiveDUAL Website · 2024-present

DUAL Group Research Website

A maintainable public research interface for the Distributed compUting, optimizAtion, and Learning group at the University of Sydney.

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

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

Evidence, status, provenance.

Every listing uses a precise status. BRAVE is first-author work under review at TMLR; WaSeCom is published in IEEE JSAC.

2026

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

Zerun Niu, et al. · Transactions on Machine Learning Research

Under reviewOpenReview ↗
2026

Distributionally Robust Wireless Semantic Communication with Large AI Models

L. T. Le, S. H. Wanasekara, Zerun Niu, et al. · IEEE Journal on Selected Areas in Communications

2025

Federated Deep Equilibrium Learning over Resource-Constrained Edge Networks

L. T. Le, Zerun Niu, T. D. Nguyen, et al. · IEEE Internet of Things Journal submission

Submitted
Experience

Research practice, strengthened by teaching.

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

2025 — present

Master of Philosophy in Computer Science

education · The University of Sydney · Research in reliable and efficient AI systems, supervised within the DUAL Group.

Aug 2026 — present

Casual Academic

teaching · UNSW Sydney · Teaching and academic support in computing coursework.

Feb 2026 — present

Casual Academic Tutor

teaching · The University of Sydney · Tutorial delivery and student learning support for university coursework.

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, 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.

I’m Digital Zerun, an AI representation using Zerun’s authorised cloned voice. Type a question or record one — replies come back spoken and written. I answer only from a screened public knowledge file and cannot make commitments on Zerun’s behalf.

Ready for verified questionszero retention target