Fourier feature approximations for periodic kernels in time-series modelling

A Tompkins, F Ramos - Proceedings of the AAAI Conference on …, 2018 - ojs.aaai.org
Abstract Gaussian Processes (GPs) provide an extremely powerful mechanism to model a
variety of problems but incur an O (N 3) complexity in the number of data samples. Common …

Uncovering spatial representations from spatiotemporal patterns of rodent hippocampal field potentials

L Cao, V Varga, ZS Chen - Cell reports methods, 2021 - cell.com
Spatiotemporal patterns of large-scale spiking and field potentials of the rodent
hippocampus encode spatial representations during maze runs, immobility, and sleep. Here …

Bayesian automatic relevance determination for utility function specification in discrete choice models

F Rodrigues, N Ortelli, M Bierlaire… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Specifying utility functions is a key step towards applying the discrete choice framework for
understanding the behaviour processes that govern user choices. However, identifying the …

Satisficing in split-second decision making is characterized by strategic cue discounting.

H Oh, JM Beck, P Zhu, MA Sommer… - Journal of …, 2016 - psycnet.apa.org
Much of our real-life decision making is bounded by uncertain information, limitations in
cognitive resources, and a lack of time to allocate to the decision process. It is thought that …

Slow cortical potential BCI classification using sparse variational bayesian logistic regression with automatic relevance determination

A Miladinović, M Ajčević, PP Battaglini, G Silveri… - … Conference on Medical …, 2020 - Springer
Detecting P300 slow-cortical ERPs poses a considerable challenge in signal processing
due to the complex and non-stationary characteristics of a single-trial EEG signal. EEG …

Variational Bayesian Lasso for spline regression

LC Alves, R Dias, HS Migon - Computational Statistics, 2024 - Springer
This work presents a new scalable automatic Bayesian Lasso methodology with variational
inference for non-parametric splines regression that can capture the non-linear relationship …

Efficient position decoding methods based on fluorescence calcium imaging in the mouse hippocampus

M Tu, R Zhao, A Adler, WB Gan, ZS Chen - Neural computation, 2020 - direct.mit.edu
Large-scale fluorescence calcium imaging methods have become widely adopted for
studies of long-term hippocampal and cortical neuronal dynamics. Pyramidal neurons of the …

Leveraging functional annotation to identify genes associated with complex diseases

W Liu, M Li, W Zhang, G Zhou, X Wu… - PLOS Computational …, 2020 - journals.plos.org
To increase statistical power to identify genes associated with complex traits, a number of
transcriptome-wide association study (TWAS) methods have been proposed using gene …

Variational Hilbert regression for terrain modeling and trajectory optimization

V Guizilini, F Ramos - The International Journal of Robotics …, 2019 - journals.sagepub.com
The ability to generate accurate terrain models is of key importance in a wide variety of
robotics tasks, ranging from path planning and trajectory optimization to environment …

Paying attention to cardiac surgical risk: An interpretable machine learning approach using an uncertainty-aware attentive neural network

JC Penny-Dimri, C Bergmeir, CM Reid… - Plos one, 2023 - journals.plos.org
Machine learning (ML) is increasingly applied to predict adverse postoperative outcomes in
cardiac surgery. Commonly used ML models fail to translate to clinical practice due to …