research

Is Anyone Paying Attention? Automating Classroom Behavior Classification with Vision-Language Models
Andrew Franck, Brendan Ng, Ben Fitzgerald, Zane Derrod, Chris Cianci, Chris Craney
Occidental College · Mentor: Chris Cianci(Aug. 2025 - Present)
- Led research of computer vision pipeline achieving 95% accuracy in automating classroom observation, replacing manual coding with ML-based behavioral analysis of STEM lectures using transformer models
- Recognizes and classifies over 20 distinct actions according to COPUS evaluation actions

Edge Phoneme Recognition for Children's Speech through Age-Aware Training
Joel Walsh, Matthew Arboleda, Ryan Arboleda, Sophie Haak, Sam Hjelmeset, Jose Bustamante Ortiz, Andy Franck, Barry Yang
Occidental College · Mentor: Joel Walsh(Jan. 2026 - Present)
- Developed age-aware phoneme recognition models optimized for deployment on edge devices
- Focused on children's speech patterns which differ significantly from adult speech used in standard ASR training

Neural Operators for Excitable Media Dynamics in FitzHugh-Nagumo Systems
Andrew Franck, Justin Li
Occidental College · Mentor: Justin Li(Jun. 2025 - Dec. 2025)
- Developed Fourier Neural Operator model to accelerate FitzHugh-Nagumo reaction-diffusion simulations by several orders of magnitude while maintaining <8% relative L2 error and 0.98 R-squared score
- Trained on dataset of FHN solutions generated via traditional numerical solver across wide parameter space

Gaussian Process-Based Reinforcement Learning for Autonomous Vehicle Sampling
John Lipor, Andrew Franck
Portland State University · Mentor: John Lipor(May. 2025 - Aug. 2025)
- Assisted in development of reinforcement learning-based policy for adaptive level-set estimation in autonomous underwater vehicles, aiming for efficient seabed classification from ambient acoustic data
- Modeled spatial similarity using Gaussian processes (GPs), and implemented scalable GP inference using GPyTorch prediction and uncertainty estimation
- Improved the expert policy using exhaustive lookahead methods and AUC-based terminal cost approximation

Deep Learning for Ocular Biometry from Ultrasound Images
John Lipor, Hadi Khazaei, Andrew Franck, Danesh Khazaei, John Ng, Faryar Etesami
Oregon Health & Science University · Mentor: John Lipor(May. 2023 - Oct. 2023)
- Developed a deep learning model to analyze ocular ultrasound images, with shared and independent layers based on GoogLeNet model
- Our approach demonstrates accurate measurement of axial length, offering an automated alternative to manual biometry measurements in clinical settings

Evaluating Machine Learning Strategies for Geothermal Energy Assessments
Portland State University · Mentor: John Lipor(Jan. 2023 - May. 2023)
- Developed ML model in PyTorch to predict geothermal heat flow residuals based on 28 feature dataset
- Updated research to analyze topographical maps with vision-based deep learning model
- Recognized differences in topographical terrain which indicate favorable locations for geothermal power plants