no code implementations • 15 Mar 2025 • Sebastian Pineda Arango, Pedro Mercado, Shubham Kapoor, Abdul Fatir Ansari, Lorenzo Stella, Huibin Shen, Hugo Senetaire, Caner Turkmen, Oleksandr Shchur, Danielle C. Maddix, Michael Bohlke-Schneider, Yuyang Wang, Syama Sundar Rangapuram
Covariates provide valuable information on external factors that influence time series and are critical in many real-world time series forecasting tasks.
5 code implementations • 12 Mar 2024 • Abdul Fatir Ansari, Lorenzo Stella, Caner Turkmen, Xiyuan Zhang, Pedro Mercado, Huibin Shen, Oleksandr Shchur, Syama Sundar Rangapuram, Sebastian Pineda Arango, Shubham Kapoor, Jasper Zschiegner, Danielle C. Maddix, Hao Wang, Michael W. Mahoney, Kari Torkkola, Andrew Gordon Wilson, Michael Bohlke-Schneider, Yuyang Wang
We introduce Chronos, a simple yet effective framework for pretrained probabilistic time series models.
no code implementations • NeurIPS 2019 • Pedro Mercado, Francesco Tudisco, Matthias Hein
We study the task of semi-supervised learning on multilayer graphs by taking into account both labeled and unlabeled observations together with the information encoded by each individual graph layer.
no code implementations • 15 May 2019 • Pedro Mercado, Francesco Tudisco, Matthias Hein
Moreover, we prove that the eigenvalues and eigenvector of the signed power mean Laplacian concentrate around their expectation under reasonable conditions in the general Stochastic Block Model.
1 code implementation • 7 Sep 2018 • Pedro Mercado, Jessica Bosch, Martin Stoll
Signed networks contain both positive and negative kinds of interactions like friendship and enmity.
1 code implementation • 1 Mar 2018 • Pedro Mercado, Antoine Gautier, Francesco Tudisco, Matthias Hein
Multilayer graphs encode different kind of interactions between the same set of entities.
no code implementations • 18 Aug 2017 • Francesco Tudisco, Pedro Mercado, Matthias Hein
In this work we propose a nonlinear relaxation which is instead based on the spectrum of a nonlinear modularity operator $\mathcal M$.
1 code implementation • NeurIPS 2016 • Pedro Mercado, Francesco Tudisco, Matthias Hein
As a solution we propose to use the geometric mean of the Laplacians of positive and negative part and show that it outperforms the existing approaches.