Sydney - RIKEN AIP Joint AI Workshop

Venue: Computer Science Building (J12) Board Room (J12.01.124) (Google Map) at the University of Sydney, 5 Dec 2026.
WIFI to UniSydney-Guest, Username: sydney_riken; Password: sydriken11
Zoom Link: https://uni-sydney.zoom.us/j/7891224702

Overview

The AI community is developing very fast. Efficient and effective communication is essential for exchanging ideas, building collaborations, and conducting impactful research, etc. This regional workshop aims to bring together some AI researchers to facilitate communication. In this workshop, we propose to showcase a variety of recent advances from presenters, with three emphases, i.e., (1) exchanging ideas; (2) inspiring the juniors to do better research; (3) promoting potential collaborations.

Program

5 Dec 2026 (Sydney time)

09:15-09:30am Welcome and opening remarks
09:30-09:50am Speaker: Qibin Zhao
Title: Structured Representation and Learning: Tensor Network Principles for Efficient and Reliable AI
09:50-10:10am Speaker: Thomas Humphries
Title: PE-Means: Improved Differentially Private k-means Clustering through Private Evolution
10:10-10:30am Speaker: Taira Tsuchiya
Title: Muon with Finite Newton–Schulz: The Smoothing Benefit in Nonsmooth Nonconvex Optimization
10:30-11:00am Tea break
11:00-11:20am Speaker: Zhen Fang
Title: TBD
11:20-11:40am Speaker: Zhen-Yu Zhang
Title: Learning-to-reweight Rollouts: Mitigating Distribution Shift in Group Relative Policy Optimization
11:40-12:00pm Speaker: Sichao Li
Title: Chain-of-Thought Oversight Requires Separate Evidence for Faithfulness and Monitorability
12:00-14:30pm Lunch and poster session
Light lunch will be provided onsite
14:30-14:50pm Speaker: Hong Jin Kang
Title: Interpretable and Debuggable Agentic Vulnerability Analysis
14:50-15:10pm Speaker: Taoli Zheng
Title: Last-Iterate Convergence of Single-Loop Stochastic Methods for Constrained Convex-Concave Minimax Problems
15:10-15:30pm Speaker: Anusha Withana
Title: TBD
15:30-16:00pm Tea break
16:00-16:20pm Speaker: Bo Han
Title: Trustworthy ML Systems for Deep Agentic Reasoning and Evaluating Open Agents
16:20-16:40pm Speaker: Jiyang Zheng
Title: Beyond Text-to-Video: Towards Agentic Video Creation and Self-Improvement
16:40-17:00pm Speaker: Noboru Isobe
Title: Training-Induced Escape from Token Clustering in a Mean-Field Formulation of Transformers
17:00-17:05pm Closing remarks

Workshop Co-chairs

A/Prof Tongliang Liu; University of Sydney

Dr Sichao Li; University of Sydney

Prof Masashi Sugiyama; RIKEN / University of Tokyo

Sponsors