1 code implementation • 21 Nov 2022 • Siyi Tang, Jared A. Dunnmon, Liangqiong Qu, Khaled K. Saab, Christopher Lee-Messer, Daniel L. Rubin
Multivariate signals are prevalent in various domains, such as healthcare, transportation systems, and space sciences.
1 code implementation • 18 Oct 2022 • Ali Mirzazadeh, Florian Dubost, Maxwell Pike, Krish Maniar, Max Zuo, Christopher Lee-Messer, Daniel Rubin
We propose an unsupervised fine-tuning method that optimizes the consistency of attention maps and show that it improves both classification performance and the quality of attention maps.
no code implementations • 22 Jul 2022 • Nandita Bhaskhar, Daniel L. Rubin, Christopher Lee-Messer
We show that our sequential mistrust scores achieve high drift detection rates: over 90% of the streams show < 20% error for all domains.
2 code implementations • ICLR 2022 • Sabri Eyuboglu, Maya Varma, Khaled Saab, Jean-Benoit Delbrouck, Christopher Lee-Messer, Jared Dunnmon, James Zou, Christopher Ré
In this work, we address these challenges by first designing a principled evaluation framework that enables a quantitative comparison of SDMs across 1, 235 slice discovery settings in three input domains (natural images, medical images, and time-series data).
no code implementations • 28 Nov 2021 • Siddharth Sharma, Florian Dubost, Christopher Lee-Messer, Daniel Rubin
We evaluate an ImageNet pre-trained Mask R-CNN, a standard deep learning model for object detection, on the task of patient detection using our own curated dataset of 45 videos of hospital patients.
no code implementations • 29 Sep 2021 • Nandita Bhaskhar, Daniel Rubin, Christopher Lee-Messer
We show that TIME-LAPSE is more driven by semantic content compared to other methods, i. e., it is more robust to dataset statistics.
Electroencephalogram (EEG)
Out of Distribution (OOD) Detection
+1
no code implementations • 3 Jun 2021 • Florian Dubost, Erin Hong, Max Pike, Siddharth Sharma, Siyi Tang, Nandita Bhaskhar, Christopher Lee-Messer, Daniel Rubin
Optimization plays a key role in the training of deep neural networks.
1 code implementation • ICLR 2022 • Siyi Tang, Jared A. Dunnmon, Khaled Saab, Xuan Zhang, Qianying Huang, Florian Dubost, Daniel L. Rubin, Christopher Lee-Messer
Automated seizure detection and classification from electroencephalography (EEG) can greatly improve seizure diagnosis and treatment.
1 code implementation • 28 Nov 2020 • Florian Dubost, Erin Hong, Nandita Bhaskhar, Siyi Tang, Daniel Rubin, Christopher Lee-Messer
We propose a semi-supervised machine learning training strategy to improve event detection performance on sequential data, such as video recordings, when only sparse labels are available, such as event start times without their corresponding end times.
no code implementations • 26 Mar 2019 • Jared Dunnmon, Alexander Ratner, Nishith Khandwala, Khaled Saab, Matthew Markert, Hersh Sagreiya, Roger Goldman, Christopher Lee-Messer, Matthew Lungren, Daniel Rubin, Christopher Ré
Labeling training datasets has become a key barrier to building medical machine learning models.