activity
20172024
most citedTowards Expert-Level Medical Question Answering with Large Language Models

335 citations · 752 across the 15 of their papers we have counts for

collaborators

15 papers

cs.LG2024★ 3 cited

Augmentations vs Algorithms: What Works in Self-Supervised Learning

Warren Morningstar, Alex Bijamov, Chris Duvarney +8

We study the relative effects of data augmentations, pretraining algorithms, and model architectures in Self-Supervised Learning (SSL). While the recent literature in this space le…

cs.CY2024★ 99 cited

A Toolbox for Surfacing Health Equity Harms and Biases in Large Language Models

Stephen R. Pfohl, Heather Cole-Lewis, Rory Sayres +27

Large language models (LLMs) hold promise to serve complex health information needs but also have the potential to introduce harm and exacerbate health disparities. Reliably evalua…

cs.CV2023★ 2 cited

Disentangling the Effects of Data Augmentation and Format Transform in Self-Supervised Learning of Image Representations

Neha Kalibhat, Warren Morningstar, Alex Bijamov +3

Self-Supervised Learning (SSL) enables training performant models using limited labeled data. One of the pillars underlying vision SSL is the use of data augmentations/perturbation…

cs.CV2023

SASSL: Enhancing Self-Supervised Learning via Neural Style Transfer

Renan A. Rojas-Gomez, Karan Singhal, Ali Etemad +3

Existing data augmentation in self-supervised learning, while diverse, fails to preserve the inherent structure of natural images. This results in distorted augmented samples with…

cs.CV2023

Random Field Augmentations for Self-Supervised Representation Learning

Philip Andrew Mansfield, Arash Afkanpour, Warren Richard Morningstar +1

Self-supervised representation learning is heavily dependent on data augmentations to specify the invariances encoded in representations. Previous work has shown that applying dive…

cs.LG2023

Towards Federated Learning Under Resource Constraints via Layer-wise Training and Depth Dropout

Pengfei Guo, Warren Richard Morningstar, Raviteja Vemulapalli +3

Large machine learning models trained on diverse data have recently seen unprecedented success. Federated learning enables training on private data that may otherwise be inaccessib…

cs.CL2023★ 28 cited

Towards Generalist Biomedical AI

Tao Tu, Shekoofeh Azizi, Danny Driess +29

Medicine is inherently multimodal, with rich data modalities spanning text, imaging, genomics, and more. Generalist biomedical artificial intelligence (AI) systems that flexibly en…

cs.LG2023

Federated Variational Inference: Towards Improved Personalization and Generalization

Elahe Vedadi, Joshua V. Dillon, Philip Andrew Mansfield +3

Conventional federated learning algorithms train a single global model by leveraging all participating clients' data. However, due to heterogeneity in client generative distributio…

cs.CL2023★ 335 cited

Towards Expert-Level Medical Question Answering with Large Language Models

Karan Singhal, Tao Tu, Juraj Gottweis +28

Recent artificial intelligence (AI) systems have reached milestones in "grand challenges" ranging from Go to protein-folding. The capability to retrieve medical knowledge, reason o…

cs.CL2022★ 262 cited

Large Language Models Encode Clinical Knowledge

Karan Singhal, Shekoofeh Azizi, Tao Tu +27

Large language models (LLMs) have demonstrated impressive capabilities in natural language understanding and generation, but the quality bar for medical and clinical applications i…

cs.LG2022

Federated Training of Dual Encoding Models on Small Non-IID Client Datasets

Raviteja Vemulapalli, Warren Richard Morningstar, Philip Andrew Mansfield +4

Dual encoding models that encode a pair of inputs are widely used for representation learning. Many approaches train dual encoding models by maximizing agreement between pairs of e…

cs.CV2021★ 6 cited

Camera View Adjustment Prediction for Improving Image Composition

Yu-Chuan Su, Raviteja Vemulapalli, Ben Weiss +4

Image composition plays an important role in the quality of a photo. However, not every camera user possesses the knowledge and expertise required for capturing well-composed photo…

cs.CV2020★ 2 cited

Contrastive Learning for Label-Efficient Semantic Segmentation

Xiangyun Zhao, Raviteja Vemulapalli, Philip Mansfield +4

Collecting labeled data for the task of semantic segmentation is expensive and time-consuming, as it requires dense pixel-level annotations. While recent Convolutional Neural Netwo…

stat.ML2018★ 13 cited

Links: A High-Dimensional Online Clustering Method

Philip Andrew Mansfield, Quan Wang, Carlton Downey +2

We present a novel algorithm, called Links, designed to perform online clustering on unit vectors in a high-dimensional Euclidean space. The algorithm is appropriate when it is nec…

eess.AS2017★ 2 cited

Speaker Diarization with LSTM

Quan Wang, Carlton Downey, Li Wan +2

For many years, i-vector based audio embedding techniques were the dominant approach for speaker verification and speaker diarization applications. However, mirroring the rise of d…