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Drew FK Williamson

6 accepted papers

2026

Mixture of Mini Experts: Overcoming the Linear Layer Bottleneck in Multiple Instance Learning

ICLR 2026poster

Multiple Instance Learning (MIL) is the predominant approach for classifying gigapixel whole-slide images in computational pathology. MIL follows a sequence of 1) extracting patch features, 2) applying a linear layer to obtain task-specific patch features, and 3) aggregating the patches into a slide…

Cited by 0SourcecodeScholar
2024

HEST-1k: A Dataset For Spatial Transcriptomics and Histology Image Analysis

NeurIPS 2024spotlight

Spatial transcriptomics enables interrogating the molecular composition of tissue with ever-increasing resolution and sensitivity. However, costs, rapidly evolving technology, and lack of standards have constrained computational methods in ST to narrow tasks and small cohorts. In addition, the under…

2024

Modeling Dense Multimodal Interactions Between Biological Pathways and Histology for Survival Prediction

CVPR 2024poster

Integrating whole-slide images (WSIs) and bulk transcriptomics for predicting patient survival can improve our understanding of patient prognosis. However this multimodal task is particularly challenging due to the different nature of these data: WSIs represent a very high-dimensional spatial descri…

2024

Morphological Prototyping for Unsupervised Slide Representation Learning in Computational Pathology

CVPR 2024poster

Representation learning of pathology whole-slide images (WSIs) has been has primarily relied on weak supervision with Multiple Instance Learning (MIL). However the slide representations resulting from this approach are highly tailored to specific clinical tasks which limits their expressivity and ge…

2024

Transcriptomics-guided Slide Representation Learning in Computational Pathology

CVPR 2024poster

Self-supervised learning (SSL) has been successful in building patch embeddings of small histology images (e.g. 224 x 224 pixels) but scaling these models to learn slide embeddings from the entirety of giga-pixel whole-slide images (WSIs) remains challenging. Here we leverage complementary informati…

2021

Multimodal Co-Attention Transformer for Survival Prediction in Gigapixel Whole Slide Images

ICCV 2021poster

Survival outcome prediction is a challenging weakly-supervised and ordinal regression task in computational pathology that involves modeling complex interactions within the tumor microenvironment in gigapixel whole slide images (WSIs). Despite recent progress in formulating WSIs as bags for multiple…

Cited by 301PDFcodeScholar