Contrastive machine learning reveals the structure of neuroanatomical variation within autism

A Aglinskas, JK Hartshorne, S Anzellotti - Science, 2022 - science.org
Autism spectrum disorder (ASD) is highly heterogeneous. Identifying systematic individual
differences in neuroanatomy could inform diagnosis and personalized interventions. The …

Causal component analysis

L Wendong, A Kekić, J von Kügelgen… - Advances in …, 2024 - proceedings.neurips.cc
Abstract Independent Component Analysis (ICA) aims to recover independent latent
variables from observed mixtures thereof. Causal Representation Learning (CRL) aims …

Understanding masked autoencoders via hierarchical latent variable models

L Kong, MQ Ma, G Chen, EP Xing… - Proceedings of the …, 2023 - openaccess.thecvf.com
Masked autoencoder (MAE), a simple and effective self-supervised learning framework
based on the reconstruction of masked image regions, has recently achieved prominent …

Disentangled multiplex graph representation learning

Y Mo, Y Lei, J Shen, X Shi… - … on Machine Learning, 2023 - proceedings.mlr.press
Unsupervised multiplex graph representation learning (UMGRL) has received increasing
interest, but few works simultaneously focused on the common and private information …

Multi-view causal representation learning with partial observability

D Yao, D Xu, S Lachapelle, S Magliacane… - arXiv preprint arXiv …, 2023 - arxiv.org
We present a unified framework for studying the identifiability of representations learned
from simultaneously observed views, such as different data modalities. We allow a partially …

Identifiability results for multimodal contrastive learning

I Daunhawer, A Bizeul, E Palumbo, A Marx… - arXiv preprint arXiv …, 2023 - arxiv.org
Contrastive learning is a cornerstone underlying recent progress in multi-view and
multimodal learning, eg, in representation learning with image/caption pairs. While its …

Identification of nonlinear latent hierarchical models

L Kong, B Huang, F Xie, E Xing… - Advances in Neural …, 2023 - proceedings.neurips.cc
Identifying latent variables and causal structures from observational data is essential to
many real-world applications involving biological data, medical data, and unstructured data …

Out-of-distribution detection via conditional kernel independence model

Y Wang, J Zou, J Lin, Q Ling, Y Pan… - Advances in Neural …, 2022 - proceedings.neurips.cc
Recently, various methods have been introduced to address the OOD detection problem
with training outlier exposure. These methods usually count on discriminative softmax metric …

Self-supervised disentanglement by leveraging structure in data augmentations

C Eastwood, J von Kügelgen, L Ericsson… - arXiv preprint arXiv …, 2023 - arxiv.org
Self-supervised representation learning often uses data augmentations to induce some
invariance to" style" attributes of the data. However, with downstream tasks generally …

[HTML][HTML] Self-supervised multimodal learning for group inferences from MRI data: Discovering disorder-relevant brain regions and multimodal links

A Fedorov, E Geenjaar, L Wu, T Sylvain, TP DeRamus… - NeuroImage, 2024 - Elsevier
In recent years, deep learning approaches have gained significant attention in predicting
brain disorders using neuroimaging data. However, conventional methods often rely on …