Search Results for author: Aurelie Labbe

Found 7 papers, 5 papers with code

Covariance regression with random forests

1 code implementation16 Sep 2022 Cansu Alakus, Denis Larocque, Aurelie Labbe

Capturing the conditional covariances or correlations among the elements of a multivariate response vector based on covariates is important to various fields including neuroscience, epidemiology and biomedicine.

Epidemiology regression

Bayesian Complementary Kernelized Learning for Multidimensional Spatiotemporal Data

no code implementations21 Aug 2022 MengYing Lei, Aurelie Labbe, Lijun Sun

Probabilistic modeling of multidimensional spatiotemporal data is critical to many real-world applications.

Gaussian Processes

Spatial Aggregation and Temporal Convolution Networks for Real-time Kriging

1 code implementation24 Sep 2021 Yuankai Wu, Dingyi Zhuang, MengYing Lei, Aurelie Labbe, Lijun Sun

Specifically, we propose a novel spatial aggregation network (SAN) inspired by Principal Neighborhood Aggregation, which uses multiple aggregation functions to help one node gather diverse information from its neighbors.

Scalable Spatiotemporally Varying Coefficient Modelling with Bayesian Kernelized Tensor Regression

no code implementations31 Aug 2021 MengYing Lei, Aurelie Labbe, Lijun Sun

To address this challenge, we summarize the spatiotemporally varying coefficients using a third-order tensor structure and propose to reformulate the spatiotemporally varying coefficient model as a special low-rank tensor regression problem.

regression

RFpredInterval: An R Package for Prediction Intervals with Random Forests and Boosted Forests

2 code implementations15 Jun 2021 Cansu Alakus, Denis Larocque, Aurelie Labbe

The set of methods implemented in the package includes a new method to build prediction intervals with boosted forests (PIBF) and 15 method variations to produce prediction intervals with random forests, as proposed by Roy and Larocque (2020).

Prediction Intervals

Conditional canonical correlation estimation based on covariates with random forests

2 code implementations23 Nov 2020 Cansu Alakus, Denis Larocque, Sebastien Jacquemont, Fanny Barlaam, Charles-Olivier Martin, Kristian Agbogba, Sarah Lippe, Aurelie Labbe

We propose a new method called Random Forest with Canonical Correlation Analysis (RFCCA) to estimate the conditional canonical correlations between two sets of variables given subject-related covariates.

EEG

Inductive Graph Neural Networks for Spatiotemporal Kriging

1 code implementation13 Jun 2020 Yuankai Wu, Dingyi Zhuang, Aurelie Labbe, Lijun Sun

Time series forecasting and spatiotemporal kriging are the two most important tasks in spatiotemporal data analysis.

Time Series Time Series Forecasting

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