2 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, 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 2023 • David Lüdke, Marin Biloš, Oleksandr Shchur, Marten Lienen, Stephan Günnemann
Autoregressive neural networks within the temporal point process (TPP) framework have become the standard for modeling continuous-time event data.
2 code implementations • 10 Aug 2023 • Oleksandr Shchur, Caner Turkmen, Nick Erickson, Huibin Shen, Alexander Shirkov, Tony Hu, Yuyang Wang
We introduce AutoGluon-TimeSeries - an open-source AutoML library for probabilistic time series forecasting.
no code implementations • NeurIPS 2021 • Oleksandr Shchur, Ali Caner Türkmen, Tim Januschowski, Jan Gasthaus, Stephan Günnemann
Automatically detecting anomalies in event data can provide substantial value in domains such as healthcare, DevOps, and information security.
no code implementations • 8 Apr 2021 • Oleksandr Shchur, Ali Caner Türkmen, Tim Januschowski, Stephan Günnemann
Temporal point processes (TPP) are probabilistic generative models for continuous-time event sequences.
1 code implementation • NeurIPS 2020 • Oleksandr Shchur, Nicholas Gao, Marin Biloš, Stephan Günnemann
Temporal point process (TPP) models combined with recurrent neural networks provide a powerful framework for modeling continuous-time event data.
1 code implementation • ICLR 2019 • Oleksandr Shchur, Stephan Günnemann
Community detection is a fundamental problem in machine learning.
3 code implementations • ICLR 2020 • Oleksandr Shchur, Marin Biloš, Stephan Günnemann
The standard way of learning in such models is by estimating the conditional intensity function.
2 code implementations • 14 Nov 2018 • Oleksandr Shchur, Maximilian Mumme, Aleksandar Bojchevski, Stephan Günnemann
We perform a thorough empirical evaluation of four prominent GNN models and show that considering different splits of the data leads to dramatically different rankings of models.
no code implementations • 3 Jun 2018 • Federico Monti, Oleksandr Shchur, Aleksandar Bojchevski, Or Litany, Stephan Günnemann, Michael M. Bronstein
In recent years, there has been a surge of interest in developing deep learning methods for non-Euclidean structured data such as graphs.
2 code implementations • ICML 2018 • Aleksandar Bojchevski, Oleksandr Shchur, Daniel Zügner, Stephan Günnemann
NetGAN is able to produce graphs that exhibit well-known network patterns without explicitly specifying them in the model definition.
no code implementations • ICLR 2018 • Aleksandar Bojchevski, Oleksandr Shchur, Daniel Zügner, Stephan Günnemann
Moreover, GraphGAN learns a semantic mapping from the latent input space to the generated graph's properties.
1 code implementation • 29 Nov 2017 • Stephan Rabanser, Oleksandr Shchur, Stephan Günnemann
Tensors are multidimensional arrays of numerical values and therefore generalize matrices to multiple dimensions.