<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Jevi Waugh</title><link>https://jevi-waugh.github.io/</link><atom:link href="https://jevi-waugh.github.io/index.xml" rel="self" type="application/rss+xml"/><description>Jevi Waugh</description><generator>Hugo Blox Builder (https://hugoblox.com)</generator><language>en-us</language><lastBuildDate>Mon, 24 Oct 2022 00:00:00 +0000</lastBuildDate><image><url>https://jevi-waugh.github.io/media/icon_hu7729264130191091259.png</url><title>Jevi Waugh</title><link>https://jevi-waugh.github.io/</link></image><item><title>2026 Research Experiences Showcase</title><link>https://jevi-waugh.github.io/event/example/</link><pubDate>Fri, 27 Mar 2026 09:00:00 +0000</pubDate><guid>https://jevi-waugh.github.io/event/example/</guid><description>&lt;p>I have recently been selected as a presenter for the RP Showcase based on my recent summer research program.&lt;/p>
&lt;p>The following information is from the faculty:&lt;/p>
&lt;p>The Student Enrichment and Success unit warmly invites you to the 2026 Research Experiences Showcase!&lt;/p>
&lt;p>Join us in celebrating the achievements of students from the 2026 Summer and 2025 Winter Research Programs. Enjoy inspiring student presentations that highlight their research discoveries and personal journeys, while engaging with the research community, building meaningful connections, and discovering how this program supports students in shaping their futures.&lt;/p>
&lt;p>Event Agenda:
9:00am - Welcome
9:15am - 11:00am - Presentations
11:00am - 11:30am - Networking &amp;amp; Morning Tea&lt;/p>
&lt;p>Event Registration opens at 8:30am with the formalities commencing at 9:00am. Attendees must be registered and seated by 9:00am.&lt;/p>
&lt;p>Note that you will have to book in through the student hub portal either as a student/alumni or staff.&lt;/p></description></item><item><title>2026 Research Experiences Showcase Talk</title><link>https://jevi-waugh.github.io/post/srp/</link><pubDate>Fri, 27 Mar 2026 09:00:00 +0000</pubDate><guid>https://jevi-waugh.github.io/post/srp/</guid><description>&lt;h2 id="watch-the-talk-recording">Watch the Talk Recording&lt;/h2>
&lt;iframe width="640" height="360" src="https://www.youtube.com/embed/1SQpnOCTveo" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen>&lt;/iframe></description></item><item><title>Learning frequency domain codes for semantic vision</title><link>https://jevi-waugh.github.io/publication/upcoming_paper/</link><pubDate>Fri, 27 Mar 2026 09:00:00 +0000</pubDate><guid>https://jevi-waugh.github.io/publication/upcoming_paper/</guid><description>&lt;p>I am a contributing author on the research paper Learning Frequency Domain Codes for Semantic Vision, currently under revision for resubmission.&lt;/p></description></item><item><title>Functional and Logic Programming at The University of Queensland</title><link>https://jevi-waugh.github.io/teaching/comp3400/</link><pubDate>Sat, 28 Feb 2026 00:00:00 +0000</pubDate><guid>https://jevi-waugh.github.io/teaching/comp3400/</guid><description>&lt;p>In this particular course, I work as a Casual Academic where I help students transition from the imperative paradigm to the functional paradigm. I help them learn Haskell specifically, where induction/recursion is the primary tool to solve complex problems, rather loops whic is a core tool in imperative languages. I deliver practicals where I help them, and also mark assessements providing constructive feedback.&lt;/p></description></item><item><title>Machine Learning at The University of Queensland</title><link>https://jevi-waugh.github.io/teaching/machine-learning/</link><pubDate>Sat, 28 Feb 2026 00:00:00 +0000</pubDate><guid>https://jevi-waugh.github.io/teaching/machine-learning/</guid><description>&lt;p>I work as a Casual Academic for COMP4702/7703 Machine Learning, where I help students learn the foundational machine and statistical learning concepts both mathematically and how to implement them in Python using relevant ML libraries. I help students both on campus and on our online discussion board where they can ask questions.&lt;/p></description></item><item><title>Theory of Computing at The University of Queensland</title><link>https://jevi-waugh.github.io/teaching/comp2048/</link><pubDate>Sat, 28 Feb 2026 00:00:00 +0000</pubDate><guid>https://jevi-waugh.github.io/teaching/comp2048/</guid><description>&lt;p>I work as a Casual Academic where I get the opportunity to teach Computational Theory to students. I get to guide them through rigorous mathematical reasoning, proof techniques, and the exploration of decidability and complexity classes like P and NP. I also introduce alternative models such as quantum computing. Alongside teaching, I mark assignments and provide feedback to help students deepen their understanding and develop strong analytical skills. My role is to support students both in mastering theoretical material and in applying it to solve challenging computational problems.&lt;/p></description></item><item><title>Analysis of Gallstones</title><link>https://jevi-waugh.github.io/project/analysis-of-gallstones/</link><pubDate>Fri, 01 Aug 2025 00:00:00 +0000</pubDate><guid>https://jevi-waugh.github.io/project/analysis-of-gallstones/</guid><description/></item><item><title>Sofware Engineering at The University of Queensland</title><link>https://jevi-waugh.github.io/teaching/csse1001/</link><pubDate>Mon, 28 Jul 2025 00:00:00 +0000</pubDate><guid>https://jevi-waugh.github.io/teaching/csse1001/</guid><description>&lt;p>I have been working as a Casual Academic for the CSSE1001 course at the University of Queensland since July 2025. In this course, I help first year students learn python and help them debug complex projects that they develop throughout the course. I also mark their assessment items.&lt;/p></description></item><item><title>Machine Learning-Based Classification of Table Tennis Swings Using Racket Kinematics</title><link>https://jevi-waugh.github.io/project/table-tennis-classification/</link><pubDate>Wed, 07 May 2025 00:00:00 +0000</pubDate><guid>https://jevi-waugh.github.io/project/table-tennis-classification/</guid><description>&lt;p>This work is driven by the results in my &lt;a href="https://jevi-waugh.github.io/publication/conference-paper/">previous paper&lt;/a> on LLMs.&lt;/p>
&lt;div class="flex px-4 py-3 mb-6 rounded-md bg-primary-100 dark:bg-primary-900">
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&lt;/span>
&lt;span class="dark:text-neutral-300">Create your slides in Markdown - click the &lt;em>Slides&lt;/em> button to check out the example.&lt;/span>
&lt;/div>
&lt;p>Add the publication&amp;rsquo;s &lt;strong>full text&lt;/strong> or &lt;strong>supplementary notes&lt;/strong> here. You can use rich formatting such as including &lt;a href="https://docs.hugoblox.com/content/writing-markdown-latex/" target="_blank" rel="noopener">code, math, and images&lt;/a>.&lt;/p></description></item><item><title>Leveraging Persistent Homology for Topological Feature Extraction in Machine Learning: The PH-AML Pipeline</title><link>https://jevi-waugh.github.io/project/ph-aml/</link><pubDate>Tue, 01 Apr 2025 00:00:00 +0000</pubDate><guid>https://jevi-waugh.github.io/project/ph-aml/</guid><description>&lt;div class="flex px-4 py-3 mb-6 rounded-md bg-primary-100 dark:bg-primary-900">
&lt;span class="pr-3 pt-1 text-primary-600 dark:text-primary-300">
&lt;svg height="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">&lt;path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="m11.25 11.25l.041-.02a.75.75 0 0 1 1.063.852l-.708 2.836a.75.75 0 0 0 1.063.853l.041-.021M21 12a9 9 0 1 1-18 0a9 9 0 0 1 18 0m-9-3.75h.008v.008H12z"/>&lt;/svg>
&lt;/span>
&lt;span class="dark:text-neutral-300">Click the &lt;em>Cite&lt;/em> button above to demo the feature to enable visitors to import publication metadata into their reference management software.&lt;/span>
&lt;/div>
&lt;div class="flex px-4 py-3 mb-6 rounded-md bg-primary-100 dark:bg-primary-900">
&lt;span class="pr-3 pt-1 text-primary-600 dark:text-primary-300">
&lt;svg height="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">&lt;path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="m11.25 11.25l.041-.02a.75.75 0 0 1 1.063.852l-.708 2.836a.75.75 0 0 0 1.063.853l.041-.021M21 12a9 9 0 1 1-18 0a9 9 0 0 1 18 0m-9-3.75h.008v.008H12z"/>&lt;/svg>
&lt;/span>
&lt;span class="dark:text-neutral-300">Create your slides in Markdown - click the &lt;em>Slides&lt;/em> button to check out the example.&lt;/span>
&lt;/div>
&lt;p>Add the publication&amp;rsquo;s &lt;strong>full text&lt;/strong> or &lt;strong>supplementary notes&lt;/strong> here. You can use rich formatting such as including &lt;a href="https://docs.hugoblox.com/content/writing-markdown-latex/" target="_blank" rel="noopener">code, math, and images&lt;/a>.&lt;/p></description></item><item><title>Fine-Tuning FLAN-T5 for Biomedical Lay Summarisation (BioLaySumm 2025)</title><link>https://jevi-waugh.github.io/project/flan-t5/</link><pubDate>Wed, 01 Jan 2025 00:00:00 +0000</pubDate><guid>https://jevi-waugh.github.io/project/flan-t5/</guid><description>&lt;div class="flex px-4 py-3 mb-6 rounded-md bg-primary-100 dark:bg-primary-900">
&lt;span class="pr-3 pt-1 text-primary-600 dark:text-primary-300">
&lt;svg height="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">&lt;path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="m11.25 11.25l.041-.02a.75.75 0 0 1 1.063.852l-.708 2.836a.75.75 0 0 0 1.063.853l.041-.021M21 12a9 9 0 1 1-18 0a9 9 0 0 1 18 0m-9-3.75h.008v.008H12z"/>&lt;/svg>
&lt;/span>
&lt;span class="dark:text-neutral-300">This page provides a &lt;strong>high-level overview&lt;/strong> only.&lt;br>
For full methodology, experiments, training scripts, and results, see the &lt;strong>GitHub repository&lt;/strong>.&lt;/span>
&lt;/div>
&lt;h2 id="overview">Overview&lt;/h2>
&lt;p>This project focuses on &lt;strong>biomedical lay summarisation&lt;/strong>, translating expert-level
radiology reports into language accessible to non-experts. The work fine-tunes
instruction-tuned &lt;strong>FLAN-T5&lt;/strong> models on the &lt;strong>BioLaySumm 2025&lt;/strong> dataset and
systematically evaluates different adaptation strategies.&lt;/p>
&lt;h2 id="methods">Methods&lt;/h2>
&lt;p>Three optimisation strategies are explored:&lt;/p>
&lt;ul>
&lt;li>&lt;strong>Full Fine-Tuning (FFT)&lt;/strong>: updates all model parameters.&lt;/li>
&lt;li>&lt;strong>LoRA (PEFT)&lt;/strong>: updates a small set of low-rank adapter weights
(~2–3% of parameters).&lt;/li>
&lt;li>&lt;strong>Evolution Strategies (ES)&lt;/strong>: gradient-free optimisation via population-based
parameter perturbations.&lt;/li>
&lt;/ul>
&lt;p>Performance is evaluated using &lt;strong>ROUGE-1/2/L/Lsum&lt;/strong>, with analysis of compute cost,
convergence behaviour, and parameter efficiency.&lt;/p>
&lt;h2 id="key-findings">Key Findings&lt;/h2>
&lt;ul>
&lt;li>&lt;strong>LoRA achieves comparable or slightly higher ROUGE scores&lt;/strong> than full fine-tuning
while training only ~2–3% of parameters.&lt;/li>
&lt;li>&lt;strong>FLAN-T5-Base + LoRA&lt;/strong> provides the best balance of quality and efficiency.&lt;/li>
&lt;li>Evolution Strategies offer fast iteration but underperform gradient-based methods
for this task.&lt;/li>
&lt;/ul>
&lt;h2 id="example-visuals">Example Visuals&lt;/h2>
&lt;!-- Replace with actual images if desired -->
&lt;p>
&lt;figure >
&lt;div class="flex justify-center ">
&lt;div class="w-100" >&lt;img alt="LoRA adapter integration" srcset="
/project/flan-t5/lora_hu11866794988470897071.webp 400w,
/project/flan-t5/lora_hu15588838430717327006.webp 760w,
/project/flan-t5/lora_hu9012181816615325759.webp 1200w"
src="https://jevi-waugh.github.io/project/flan-t5/lora_hu11866794988470897071.webp"
width="760"
height="428"
loading="lazy" data-zoomable />&lt;/div>
&lt;/div>&lt;/figure>
&lt;figure >
&lt;div class="flex justify-center ">
&lt;div class="w-100" >&lt;img alt="Training curves comparison" srcset="
/project/flan-t5/lora_vs_fft_comparison_3epochs_hu14915178362955497661.webp 400w,
/project/flan-t5/lora_vs_fft_comparison_3epochs_hu12861419809013145994.webp 760w,
/project/flan-t5/lora_vs_fft_comparison_3epochs_hu12000932080310515424.webp 1200w"
src="https://jevi-waugh.github.io/project/flan-t5/lora_vs_fft_comparison_3epochs_hu14915178362955497661.webp"
width="760"
height="381"
loading="lazy" data-zoomable />&lt;/div>
&lt;/div>&lt;/figure>
&lt;/p>
&lt;h2 id="reproducibility--code">Reproducibility &amp;amp; Code&lt;/h2>
&lt;p>All experiments were run on &lt;strong>NVIDIA A100 GPUs&lt;/strong> using PyTorch and Hugging Face
Transformers. Training scripts, hyperparameters, datasets, and seeds are fully
documented in the repository.&lt;/p>
&lt;p>👉 &lt;strong>Full code and documentation:&lt;/strong>&lt;br>
&lt;a href="https://github.com/Jevi-Waugh/BioLaySumm-Flan-T5/tree/topic-recognition/recognition/FLAN-T5-Jevi-Waugh" target="_blank" rel="noopener">https://github.com/Jevi-Waugh/BioLaySumm-Flan-T5/tree/topic-recognition/recognition/FLAN-T5-Jevi-Waugh&lt;/a>&lt;/p></description></item><item><title>Projects</title><link>https://jevi-waugh.github.io/projects/</link><pubDate>Sun, 19 May 2024 00:00:00 +0000</pubDate><guid>https://jevi-waugh.github.io/projects/</guid><description/></item><item><title>Experience</title><link>https://jevi-waugh.github.io/experience/</link><pubDate>Tue, 24 Oct 2023 00:00:00 +0000</pubDate><guid>https://jevi-waugh.github.io/experience/</guid><description/></item></channel></rss>