1 code implementation • 16 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.
no code implementations • 21 Aug 2022 • MengYing Lei, Aurelie Labbe, Lijun Sun
Probabilistic modeling of multidimensional spatiotemporal data is critical to many real-world applications.
1 code implementation • 24 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.
no code implementations • 31 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.
2 code implementations • 15 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).
2 code implementations • 23 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.
1 code implementation • 13 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.