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Alex Boyd

5 accepted papers

2026

MedSIGHT: Towards Grounded Visual Comprehension in Medical Large Vision-Language Models

ICML 2026poster

Medical large vision-language models (Med-LVLMs) have recently achieved remarkable progress in vision–language comprehension and medical image segmentation. However, existing models still struggle to unify these two capabilities, which is essential for achieving clinically reasoning that connects vi…

Cited by 0SourceScholar
2024

Understanding Pathologies of Deep Heteroskedastic Regression

UAI 2024poster

Deep, overparameterized regression models are notorious for their tendency to overfit. This problem is exacerbated in heteroskedastic models, which predict both mean and residual noise for each data point. At one extreme, these models fit all training data perfectly, eliminating residual noise entir…

Cited by 5SourcePDFScholar
2023

Probabilistic Querying of Continuous-Time Event Sequences

AISTATS 2023poster

Continuous-time event sequences, i.e., sequences consisting of continuous time stamps and associated event types (“marks”), are an important type of sequential data with many applications, e.g., in clinical medicine or user behavior modeling. Since these data are typically modeled in an autoregressi…

Cited by 4SourcePDFScholar
2020

User-Dependent Neural Sequence Models for Continuous-Time Event Data

NeurIPS 2020poster

Continuous-time event data are common in applications such as individual behavior data, financial transactions, and medical health records. Modeling such data can be very challenging, in particular for applications with many different types of events,since it requires a model to predict the event ty…