no code implementations • 17 Apr 2024 • Maciej Sypetkowski, Frederik Wenkel, Farimah Poursafaei, Nia Dickson, Karush Suri, Philip Fradkin, Dominique Beaini
However, structure-based architectures such as Graph Neural Networks (GNNs) are yet to show the benefits of scale mainly due to the lower efficiency of sparse operations, large data requirements, and lack of clarity about the effectiveness of various architectures.
2 code implementations • 6 Feb 2024 • Razieh Shirzadkhani, Shenyang Huang, Elahe Kooshafar, Reihaneh Rabbany, Farimah Poursafaei
Bridging this gap, we introduce TGX, a Python package specially designed for analysis of temporal networks that encompasses an automated pipeline for data loading, data processing, and analysis of evolving graphs.
1 code implementation • 15 Aug 2023 • Lekang Jiang, Caiqi Zhang, Farimah Poursafaei, Shenyang Huang
In this paper, we explore the application of GNNs to edge regression tasks in both static and dynamic settings, focusing on predicting food and agriculture trade values between nations.
2 code implementations • NeurIPS 2023 • Shenyang Huang, Farimah Poursafaei, Jacob Danovitch, Matthias Fey, Weihua Hu, Emanuele Rossi, Jure Leskovec, Michael Bronstein, Guillaume Rabusseau, Reihaneh Rabbany
We present the Temporal Graph Benchmark (TGB), a collection of challenging and diverse benchmark datasets for realistic, reproducible, and robust evaluation of machine learning models on temporal graphs.
1 code implementation • 4 Mar 2023 • Junliang Luo, Farimah Poursafaei, Xue Liu
Detecting illicit nodes on blockchain networks is a valuable task for strengthening future regulation.
1 code implementation • 22 Sep 2022 • Sacha Lévy, Farimah Poursafaei, Kellin Pelrine, Reihaneh Rabbany
How can we study social interactions on evolving topics at a mass scale?
1 code implementation • 20 Jul 2022 • Farimah Poursafaei, Shenyang Huang, Kellin Pelrine, Reihaneh Rabbany
To evaluate against more difficult negative edges, we introduce two more challenging negative sampling strategies that improve robustness and better match real-world applications.