Overview
Availability
- Professor Fred Roosta is:
- Available for supervision
Fields of research
Qualifications
- Doctor of Philosophy, The University of British Columbia
Research interests
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Artificial Intelligence
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Machine Learning
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Numerical Optimization
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Numerical Analysis
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Computational Statistics
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Scientific Computing
Funding
Current funding
Past funding
Supervision
Availability
- Professor Fred Roosta is:
- Available for supervision
Looking for a supervisor? Read our advice on how to choose a supervisor.
Available projects
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Next generation Newton-type methods with minimum residual solver
A fully funded PhD position in the School of Mathematics and Physics at The University of Queensland, focused on the development and analysis of next-generation Newton-type optimisation methods. The project addresses fundamental questions in large-scale optimisation and numerical linear algebra, with strong connections to modern machine learning and scientific computing.
Applicants should have a strong background in applied mathematics, optimisation, linear algebra, or closely related areas, with experience in programming (e.g. Python).
The position is supported by a competitive scholarship covering tuition fees and a living stipend.
Further details and application instructions are available on the project webpage:https://study.uq.edu.au/study-options/phd-mphil-professional-doctorate/projects/next-generation-newton-type-methods-minimum-residual-solver
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Non-convex Optimization for Machine Learning
Design, analysis, and implementation of novel optimization algorithms for optimization of modern non-convex machine learning problems.
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Interpretable AI - Theory and Practice
This project will extend and innovate, both theoretically and practically, interpretable methods in AI that are transparent and explainable to improve trust and usability. It will also explore novel approaches for uncertainty quantification and understanding causality.
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Exploring Predictivity--Parsimony Trade-off In Scientific Machine Learning
This project will investigate, both theoretically and empirically, novel statistical techniques to explore the trade-offs between high-generalization performance and low-model complexity for scientific machine learning.
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Novel Machine Learning Models for Scientific Discovery
To extend the application range of machine learning to scientific domains, this project will design, analyze and implement novel machine learning techniques that learn from data, while conform with known properties of the underlying scientific models.
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Automated Discovery of Optimization and Linear Algebra Algorithms
Using reinforcement learning to automate algorithmic discovery, this project aims to develop novel variants of first- and second-order optimization methods, randomized numerical linear algebra techniques, and mixed-integer programming approaches.
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Second-order Optimization Algorithms for Machine Learning
This project aims to develop the next generation of second-order optimization methods for training complex machine learning models, with particular focus on constrained problems arising in scientific machine learning applications.
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Distributed Optimization Algorithms for Large-scale Machine Learning
This project aims to design, analyze and implement efficient optimization algorithms suitable for distributed computing environments, with focus on large-scale machine learning.
Supervision history
Current supervision
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Doctor Philosophy
Stochastic Simulation and Optimization Methods for Machine Learning
Principal Advisor
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Doctor Philosophy
Newton type methods for constrained optimization
Principal Advisor
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Doctor Philosophy
Faithful-Newton Framework: Bridging between Inner and Outer Solvers
Principal Advisor
Other advisors: Associate Professor Marcus Gallagher
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Doctor Philosophy
Novel Machine Learning Models for Scientific Discovery
Principal Advisor
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Doctor Philosophy
AI/ML Framework for Mixed-integer Nonlinear Optimisation
Principal Advisor
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Doctor Philosophy
Interpretable AI-Theory and Practice
Principal Advisor
Other advisors: Dr Quan Nguyen, Dr Maciej Trzaskowski
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Doctor Philosophy
Robust Multi-Agent Reinforcement Learning under Non-Stationarity, Incomplete Information, and Adversarial Dynamics
Principal Advisor
Other advisors: Professor Geoffrey McLachlan
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Doctor Philosophy
Offline Reinforcement Learning Theory and Algorithms
Associate Advisor
Other advisors: Dr Nan Ye
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Doctor Philosophy
Forecasting the Market Capitalisation of ASX Listed Junior Resource Companies through an Artificial Neural Network
Associate Advisor
Other advisors: Associate Professor Mehmet Kizil, Dr Micah Nehring
Completed supervision
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2023
Doctor Philosophy
Newton-MR Methods for Non-convex Smooth Unconstrained Optimizations
Principal Advisor
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2022
Doctor Philosophy
Efficient second-order optimisation methods for large scale machine learning
Principal Advisor
Other advisors: Associate Professor Marcus Gallagher
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2022
Doctor Philosophy
Discounting-free Policy Gradient Reinforcement Learning from Transient States
Associate Advisor
Other advisors: Associate Professor Marcus Gallagher
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2020
Doctor Philosophy
Results on Infinitely Wide Multi-layer Perceptrons
Associate Advisor
Other advisors: Associate Professor Marcus Gallagher
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2018
Doctor Philosophy
Advances in Monte Carlo Methodology
Associate Advisor
Other advisors: Dr Slava Vaisman
Media
Enquiries
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