Search Results - "Peis, Ignacio"
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A Heavy Tailed Expectation Maximization Hidden Markov Random Field Model with Applications to Segmentation of MRI
Published in Frontiers in neuroinformatics (21-11-2017)“…A wide range of segmentation approaches assumes that intensity histograms extracted from magnetic resonance images (MRI) have a distribution for each brain…”
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Unsupervised learning of global factors in deep generative models
Published in Pattern recognition (01-02-2023)“…•Learning global dependencies among observations in VAEs with a mixture prior and a global latent space.•Interpretability of the generative factors without…”
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Deep Sequential Models for Suicidal Ideation From Multiple Source Data
Published in IEEE journal of biomedical and health informatics (01-11-2019)“…This paper presents a novel method for predicting suicidal ideation from electronic health records (EHR) and ecological momentary assessment (EMA) data using…”
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Actigraphic recording of motor activity in depressed inpatients: a novel computational approach to prediction of clinical course and hospital discharge
Published in Scientific reports (14-10-2020)“…Depressed patients present with motor activity abnormalities, which can be easily recorded using actigraphy. The extent to which actigraphically recorded motor…”
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Relationship between olive oil consumption and ankle-brachial pressure index in a population at high cardiovascular risk
Published in Atherosclerosis (01-12-2020)“…The aim of this study was to ascertain the association between the consumption of different categories of edible olive oils (virgin olive oils and olive oil)…”
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Scalable physical source-to-field inference with hypernetworks
Published 07-05-2024“…We present a generative model that amortises computation for the field around e.g. gravitational or magnetic sources. Exact numerical calculation has either…”
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Missing Data Imputation and Acquisition with Deep Hierarchical Models and Hamiltonian Monte Carlo
Published 09-02-2022“…Variational Autoencoders (VAEs) have recently been highly successful at imputing and acquiring heterogeneous missing data. However, within this specific…”
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Variational Mixture of HyperGenerators for Learning Distributions Over Functions
Published 13-02-2023“…Recent approaches build on implicit neural representations (INRs) to propose generative models over function spaces. However, they are computationally costly…”
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Unsupervised Learning of Global Factors in Deep Generative Models
Published 15-12-2020“…We present a novel deep generative model based on non i.i.d. variational autoencoders that captures global dependencies among observations in a fully…”
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Deep Sequential Models for Suicidal Ideation from Multiple Source Data
Published 06-11-2019“…Journal of Biomedical and Health Informatics, vol.23, no. 6, 2019 This article presents a novel method for predicting suicidal ideation from Electronic Health…”
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