no code implementations • 30 Apr 2020 • Dehua Chen, Amir Jalilifard, Adriano Veloso, Nivio Ziviani
Once representations for drugs and diseases are obtained we learn the likelihood of new links (that is, new indications) between drugs and diseases.
no code implementations • 25 Apr 2020 • Eduardo Nigri, Nivio Ziviani, Fabio Cappabianco, Augusto Antunes, Adriano Veloso
Deep Convolutional Neural Networks (CNNs) are becoming prominent models for semi-automated diagnosis of Alzheimer's Disease (AD) using brain Magnetic Resonance Imaging (MRI).
no code implementations • 21 Apr 2020 • Gianlucca Zuin, Adriano Veloso, João Cândido Portinari, Nivio Ziviani
To validate our method we build a model based on a weakly-supervised neural network for over $5{,}300$ paintings with hand-labeled descriptions made by experts for the paintings of the Brazilian painter Candido Portinari.
no code implementations • 20 Dec 2019 • Tiago Alves, Alberto Laender, Adriano Veloso, Nivio Ziviani
Thus, mortality prediction models using patient data from a particular ICU population may perform suboptimally in other populations because the features used to train such models have different distributions across the groups.
no code implementations • ICLR 2019 • Tiago Pimentel, Marianne Monteiro, Juliano Viana, Adriano Veloso, Nivio Ziviani
This work presents a method for active anomaly detection which can be built upon existing deep learning solutions for unsupervised anomaly detection.
no code implementations • 23 May 2018 • Tiago Pimentel, Marianne Monteiro, Adriano Veloso, Nivio Ziviani
Anomalies are intuitively easy for human experts to understand, but they are hard to define mathematically.
no code implementations • ICLR 2018 • Tiago Pimentel, Adriano Veloso, Nivio Ziviani
Representation learning is one of the foundations of Deep Learning and allowed important improvements on several Machine Learning tasks, such as Neural Machine Translation, Question Answering and Speech Recognition.