MDAN: mirror difference aware network for brain stroke lesion segmentation

Q Bao, S Mi, B Gang, W Yang, J Chen… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Brain stroke lesion segmentation is of great importance for stroke rehabilitation
neuroimaging analysis. Due to the large variance of stroke lesion shapes and similarities of …

Exploration of the search space of Gaussian graphical models for paired data

A Roverato, DN Nguyen - Journal of Machine Learning Research, 2024 - jmlr.org
We consider the problem of learning a Gaussian graphical model in the case where the
observations come from two dependent groups sharing the same variables. We focus on a …

Optimization of drug solubility inside the supercritical CO2 system via numerical simulation based on artificial intelligence approach

M Li, W Jiang, S Zhao, K Huang, D Liu - Scientific Reports, 2024 - nature.com
In this research paper, we explored the predictive capabilities of three different models of
Polynomial Regression (PR), Extreme Gradient Boosting (XGB), and LASSO to estimate the …

DRRN: Differential rectification & refinement network for ischemic infarct segmentation

W Zhou, W Yang, Q Liao - CAAI Transactions on Intelligence …, 2024 - Wiley Online Library
Accurate segmentation of infarct tissue in ischemic stroke is essential to determine the extent
of injury and assess the risk and choose optimal treatment for this life‐threatening disease …

On the application of Gaussian graphical models to paired data problems

S Ranciati, A Roverato - Statistics and Computing, 2024 - Springer
Gaussian graphical models are nowadays commonly applied to the comparison of groups
sharing the same variables, by jointly learning their independence structures. We consider …

Model inclusion lattice of coloured Gaussian graphical models for paired data

A Roverato, DN Nguyen - International Conference on …, 2022 - proceedings.mlr.press
We consider the problem of learning a graphical model when the observations come from
two groups sharing the same variables but, unlike the usual approach to the joint learning of …

Learning Networks from Wide-Sense Stationary Stochastic Processes

A Rayas, J Cheng, R Anguluri, D Deka… - arXiv preprint arXiv …, 2024 - arxiv.org
Complex networked systems driven by latent inputs are common in fields like neuroscience,
finance, and engineering. A key inference problem here is to learn edge connectivity from …

Model selection in the space of Gaussian models invariant by symmetry

P Graczyk, H Ishi, B Kołodziejek… - The Annals of …, 2022 - projecteuclid.org
Supplement contains proofs and examples. We provide proofs of Theorems 1, 5, 6 along
with a background on representation theory that is needed to understand proofs. Moreover …

Learning permutation symmetries with gips in R

A Chojecki, P Morgen, B Kołodziejek - arXiv preprint arXiv:2307.00790, 2023 - arxiv.org
The study of hidden structures in data presents challenges in modern statistics and machine
learning. We introduce the $\mathbf {gips} $ package in R, which identifies permutation …

Scalable covariance-based connectivity inference for synchronous neuronal networks

T Kim, D Chen, P Hornauer, SS Kumar, M Schröter… - bioRxiv, 2023 - biorxiv.org
We present a novel method for inferring connectivity from large-scale neuronal networks
with synchronous activity. Our approach leverages Dynamic Differential Covariance to …