no code implementations • 6 Nov 2021 • Mohamed A. Zahran, Leonardo Teixeira, Vinayak Rao, Bruno Ribeiro
This work proposes an unsupervised learning framework for trajectory (sequence) outlier detection that combines ranking tests with user sequence models.
1 code implementation • 1 Oct 2019 • S Chandra Mouli, Leonardo Teixeira, Jennifer Neville, Bruno Ribeiro
The goal of lifetime clustering is to develop an inductive model that maps subjects into $K$ clusters according to their underlying (unobserved) lifetime distribution.
1 code implementation • 7 May 2019 • Leonardo Teixeira, Brian Jalaian, Bruno Ribeiro
Graph Neural Networks (GNNs) have proven to be successful in many classification tasks, outperforming previous state-of-the-art methods in terms of accuracy.