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ServiceNow AI Research
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1
ServiceNow AI Research
1
Conditionally Adaptive Multi-Task Learning: Improving Transfer Learning in NLP Using Fewer Parameters & Less Data
Multi-Task Learning (MTL) networks have emerged as a promising method for transferring learned knowledge across different tasks. …
Jonathan Pilault
,
Amine El Hattami
,
Christopher Pal
International Conference on Learning Representations (ICLR), 2021.
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Predicting Infectiousness for Proactive Contact Tracing
The COVID-19 pandemic has spread rapidly worldwide, overwhelming manual contact tracing in many countries and resulting in widespread …
Yoshua Bengio
,
Prateek Gupta
,
Tegan Maharaj
,
Nasim Rahaman
,
Martin Weiss
,
Tristan Deleu
,
Eilif Benjamin Muller
,
Meng Qu
,
victor schmidt
,
Pierre-luc St-charles
,
hannah alsdurf
,
Olexa Bilaniuk
,
david buckeridge
,
gaetan caron
,
pierre luc carrier
,
Joumana Ghosn
,
satya ortiz gagne
,
Christopher Pal
,
Irina Rish
,
Bernhard Schölkopf
,
abhinav sharma
,
Jian Tang
International Conference on Learning Representations (ICLR), 2021.
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Pruning Neural Networks at Initialization: Why are We Missing the Mark?
Recent work has explored the possibility of pruning neural networks at initialization. We assess proposals for doing so: SNIP (Lee et …
Jonathan Frankle
,
Gintare Karolina Dziugaite
,
Daniel M. Roy
,
Michael Carbin
International Conference on Learning Representations (ICLR), 2021.
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Reinforcement Learning with Random Delays
Action and observation delays commonly occur in many Reinforcement Learning applications, such as remote control scenarios. We study …
Simon Ramstedt
,
Yann Bouteiller
,
Giovanni Beltrame
,
Christopher Pal
,
Jonathan Binas
International Conference on Learning Representations (ICLR), 2021.
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On the role of data in PAC-Bayes bounds
The dominant term in PAC-Bayes bounds is often the Kullback–Leibler divergence between the posterior and prior. For so-called …
Gintare Karolina Dziugaite
,
Kyle Hsu
,
Waseem Gharbieh
,
Gabriel Arpino
,
Daniel M. Roy
International Conference on Artificial Intelligence and Statistics (AISTATS), 2021.
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Stochastic polyak step-size for sgd: An adaptive learning rate for fast convergence
We propose a stochastic variant of the classical Polyak step-size (Polyak, 1987) commonly used in the subgradient method. Although …
Nicolas Loizou
,
Sharan Vaswani
,
Issam H. Laradji
,
Simon Lcoste-Julien
International Conference on Artificial Intelligence and Statistics (AISTATS), 2021.
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Video
Combining Reinforcement Learning and Constraint Programming for Combinatorial Optimization
Combinatorial optimization has found applications in numerous fields, from aerospace to transportation planning and economics. The goal …
Quentin Cappart
,
Thierry Moisan
,
Louis-Martin Rousseau
,
Isabeau Prémont-Schwarz
,
Andre Cire
Association for the Advancement of Artificial Intelligence (AAAI), 2021.
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A Weakly Supervised Consistency-based Learning Method for COVID-19 Segmentation in CT Images
Coronavirus Disease 2019 (COVID-19) has spread aggressively across the world causing an existential health crisis. Thus, having a …
Issam H. Laradji
,
Pau Rodriguez
,
Oscar Manas
,
Keegan Lensink
,
Marco Law
,
Lironne Kurzman
,
David Vazquez
,
Derek Nowrouzezahrai
,
William A Parker
Winter Conference on Applications of Computer Vision (WACV), 2021.
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Slides
Learning Data Augmentation with Online Bilevel Optimization for Image Classification
Data augmentation is a key practice in machine learning for improving generalization performance. However, finding the best data …
Saypraseuth Mounsaveng
,
Issam H. Laradji
,
Ismail Ben Ayed
,
David Vazquez
,
Marco Pedersoli
Winter Conference on Applications of Computer Vision (WACV), 2021.
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Overnet: Lightweight multi-scale super-resolution with overscaling network
Super-resolution (SR) has achieved great success due to the development of deep convolutional neural networks (CNNs). However, as the …
Parichehr Behjati
,
Pau Rodriguez
,
Armin Mehri
,
Isabelle Hupont
,
Jordi Gonzalez
,
Carles Fernandez
Winter Conference on Applications of Computer Vision (WACV), 2021.
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