no code implementations • 7 Jun 2024 • Matthew Fortier, Mats L. Richter, Oliver Sonnentag, Chris Pal
Terrestrial carbon fluxes provide vital information about our biosphere's health and its capacity to absorb anthropogenic CO$_2$ emissions.
no code implementations • 15 May 2024 • Alexandre Piché, Aristides Milios, Dzmitry Bahdanau, Chris Pal
This utility function can be used to score generation of different length and abstention.
no code implementations • 21 Mar 2024 • Nasim Rahaman, Martin Weiss, Manuel Wüthrich, Yoshua Bengio, Li Erran Li, Chris Pal, Bernhard Schölkopf
This work addresses the buyer's inspection paradox for information markets.
no code implementations • 1 May 2023 • Qiuyuan Huang, Jae Sung Park, Abhinav Gupta, Paul Bennett, Ran Gong, Subhojit Som, Baolin Peng, Owais Khan Mohammed, Chris Pal, Yejin Choi, Jianfeng Gao
In this study, we develop an infinite agent that learns to transfer knowledge memory from general foundation models (e. g. GPT4, DALLE) to novel domains or scenarios for scene understanding and generation in the physical or virtual world.
no code implementations • 4 Nov 2022 • Nasim Rahaman, Martin Weiss, Frederik Träuble, Francesco Locatello, Alexandre Lacoste, Yoshua Bengio, Chris Pal, Li Erran Li, Bernhard Schölkopf
Geospatial Information Systems are used by researchers and Humanitarian Assistance and Disaster Response (HADR) practitioners to support a wide variety of important applications.
no code implementations • 21 Oct 2022 • Alexandre Piche, Rafael Pardinas, David Vazquez, Igor Mordatch, Chris Pal
Despite the benefits of using implicit models to learn robotic skills via BC, offline RL via Supervised Learning algorithms have been limited to explicit models.
no code implementations • 14 Oct 2022 • Nasim Rahaman, Martin Weiss, Francesco Locatello, Chris Pal, Yoshua Bengio, Bernhard Schölkopf, Li Erran Li, Nicolas Ballas
Recent work has seen the development of general purpose neural architectures that can be trained to perform tasks across diverse data modalities.
1 code implementation • 24 May 2022 • Amine El Hattami, Stefania Raimondo, Issam Laradji, David Vazquez, Pau Rodriguez, Chris Pal
We propose and evaluate an approach that conditions models on the set of possible actions, and we show that using this strategy, we can improve WD performance.
Ranked #1 on Workflow Discovery on ABCD
no code implementations • 3 Nov 2021 • Felipe Codevilla, Jean Gabriel Simard, Ross Goroshin, Chris Pal
Compression that ensures high accuracy on computer vision tasks such as image segmentation, classification, and detection therefore has the potential for significant impact across a wide variety of settings.
1 code implementation • 6 Oct 2021 • Jikun Kang, Miao Liu, Abhinav Gupta, Chris Pal, Xue Liu, Jie Fu
Various automatic curriculum learning (ACL) methods have been proposed to improve the sample efficiency and final performance of deep reinforcement learning (DRL).
no code implementations • 1 Mar 2021 • Xavier Bouthillier, Pierre Delaunay, Mirko Bronzi, Assya Trofimov, Brennan Nichyporuk, Justin Szeto, Naz Sepah, Edward Raff, Kanika Madan, Vikram Voleti, Samira Ebrahimi Kahou, Vincent Michalski, Dmitriy Serdyuk, Tal Arbel, Chris Pal, Gaël Varoquaux, Pascal Vincent
Strong empirical evidence that one machine-learning algorithm A outperforms another one B ideally calls for multiple trials optimizing the learning pipeline over sources of variation such as data sampling, data augmentation, parameter initialization, and hyperparameters choices.
1 code implementation • ICLR 2021 • Yoshua Bengio, Prateek Gupta, Tegan Maharaj, Nasim Rahaman, Martin Weiss, Tristan Deleu, Eilif Muller, Meng Qu, Victor Schmidt, Pierre-Luc St-Charles, Hannah Alsdurf, Olexa Bilanuik, David Buckeridge, Gáetan Marceau Caron, Pierre-Luc Carrier, Joumana Ghosn, Satya Ortiz-Gagne, Chris Pal, Irina Rish, Bernhard Schölkopf, Abhinav Sharma, Jian Tang, Andrew Williams
Predictions are used to provide personalized recommendations to the individual via an app, as well as to send anonymized messages to the individual's contacts, who use this information to better predict their own infectiousness, an approach we call proactive contact tracing (PCT).
1 code implementation • NAACL 2021 • Torsten Scholak, Raymond Li, Dzmitry Bahdanau, Harm de Vries, Chris Pal
Recent neural text-to-SQL models can effectively translate natural language questions to corresponding SQL queries on unseen databases.
no code implementations • ACL 2020 • Yi Tay, Donovan Ong, Jie Fu, Alvin Chan, Nancy Chen, Anh Tuan Luu, Chris Pal
Understanding human preferences, along with cultural and social nuances, lives at the heart of natural language understanding.
no code implementations • 29 Jun 2020 • Tal Arbel, Ismail Ben Ayed, Marleen de Bruijne, Maxime Descoteaux, Herve Lombaert, Chris Pal
This compendium gathers all the accepted extended abstracts from the Third International Conference on Medical Imaging with Deep Learning (MIDL 2020), held in Montreal, Canada, 6-9 July 2020.
1 code implementation • ICLR 2020 • Jie Fu, Xue Geng, Zhijian Duan, Bohan Zhuang, Xingdi Yuan, Adam Trischler, Jie Lin, Chris Pal, Hao Dong
To our knowledge, existing methods overlook the fact that although the student absorbs extra knowledge from the teacher, both models share the same input data -- and this data is the only medium by which the teacher's knowledge can be demonstrated.
1 code implementation • 29 Oct 2019 • Martin Weiss, Simon Chamorro, Roger Girgis, Margaux Luck, Samira E. Kahou, Joseph P. Cohen, Derek Nowrouzezahrai, Doina Precup, Florian Golemo, Chris Pal
In our endeavor to create a navigation assistant for the BVI, we found that existing Reinforcement Learning (RL) environments were unsuitable for the task.
2 code implementations • 2 Oct 2019 • Nan Rosemary Ke, Olexa Bilaniuk, Anirudh Goyal, Stefan Bauer, Hugo Larochelle, Bernhard Schölkopf, Michael C. Mozer, Chris Pal, Yoshua Bengio
Promising results have driven a recent surge of interest in continuous optimization methods for Bayesian network structure learning from observational data.
no code implementations • 31 Jul 2019 • Vincent Michalski, Vikram Voleti, Samira Ebrahimi Kahou, Anthony Ortiz, Pascal Vincent, Chris Pal, Doina Precup
Batch normalization has been widely used to improve optimization in deep neural networks.
1 code implementation • 29 May 2019 • Dayiheng Liu, Jie Fu, Yidan Zhang, Chris Pal, Jiancheng Lv
We propose a new framework that utilizes the gradients to revise the sentence in a continuous space during inference to achieve text style transfer.
no code implementations • ICLR 2019 • Alexandre Piche, Valentin Thomas, Cyril Ibrahim, Yoshua Bengio, Chris Pal
In this work, we propose a novel formulation of planning which views it as a probabilistic inference problem over future optimal trajectories.
no code implementations • 21 Mar 2019 • Misha Benjamin, Paul Gagnon, Negar Rostamzadeh, Chris Pal, Yoshua Bengio, Alex Shee
This paper provides a taxonomy for the licensing of data in the fields of artificial intelligence and machine learning.
1 code implementation • NeurIPS 2018 • Raymond Li, Samira Kahou, Hannes Schulz, Vincent Michalski, Laurent Charlin, Chris Pal
There has been growing interest in using neural networks and deep learning techniques to create dialogue systems.
no code implementations • NeurIPS 2018 • Sandeep Subramanian, Sai Rajeswar Mudumba, Alessandro Sordoni, Adam Trischler, Aaron C. Courville, Chris Pal
We generate outlines with an adversarial model trained to approximate the distribution of sentences in a latent space induced by general-purpose sentence encoders.
no code implementations • NeurIPS 2018 • Nan Rosemary Ke, Anirudh Goyal Alias Parth Goyal, Olexa Bilaniuk, Jonathan Binas, Michael C. Mozer, Chris Pal, Yoshua Bengio
We consider the hypothesis that such memory associations between past and present could be used for credit assignment through arbitrarily long sequences, propagating the credit assigned to the current state to the associated past state.
no code implementations • 25 Nov 2018 • Martin Weiss, Margaux Luck, Roger Girgis, Chris Pal, Joseph Paul Cohen
The number of visually impaired or blind (VIB) people in the world is estimated at several hundred million.
no code implementations • 11 Sep 2018 • Nan Rosemary Ke, Anirudh Goyal, Olexa Bilaniuk, Jonathan Binas, Michael C. Mozer, Chris Pal, Yoshua Bengio
We consider the hypothesis that such memory associations between past and present could be used for credit assignment through arbitrarily long sequences, propagating the credit assigned to the current state to the associated past state.
3 code implementations • 21 Jun 2018 • Negar Rostamzadeh, Seyedarian Hosseini, Thomas Boquet, Wojciech Stokowiec, Ying Zhang, Christian Jauvin, Chris Pal
We introduce a new dataset of 293, 008 high definition (1360 x 1360 pixels) fashion images paired with item descriptions provided by professional stylists.
no code implementations • ICML 2018 • Nan Rosemary Ke, Konrad Zolna, Alessandro Sordoni, Zhouhan Lin, Adam Trischler, Yoshua Bengio, Joelle Pineau, Laurent Charlin, Chris Pal
We evaluate this method on several types of tasks with different attributes.
Ranked #3 on Open-Domain Question Answering on SearchQA (Unigram Acc metric)
no code implementations • 13 Nov 2017 • Anirudh Goyal, Nan Rosemary Ke, Alex Lamb, R. Devon Hjelm, Chris Pal, Joelle Pineau, Yoshua Bengio
This makes it fundamentally difficult to train GANs with discrete data, as generation in this case typically involves a non-differentiable function.
no code implementations • ICLR 2018 • Nan Rosemary Ke, Anirudh Goyal, Olexa Bilaniuk, Jonathan Binas, Laurent Charlin, Chris Pal, Yoshua Bengio
A major drawback of backpropagation through time (BPTT) is the difficulty of learning long-term dependencies, coming from having to propagate credit information backwards through every single step of the forward computation.
2 code implementations • ICLR 2018 • Dmitriy Serdyuk, Nan Rosemary Ke, Alessandro Sordoni, Adam Trischler, Chris Pal, Yoshua Bengio
We propose a simple technique for encouraging generative RNNs to plan ahead.
no code implementations • ICML 2017 • Eugene Vorontsov, Chiheb Trabelsi, Samuel Kadoury, Chris Pal
We find that hard constraints on orthogonality can negatively affect the speed of convergence and model performance.
no code implementations • 24 Jul 2017 • Eugene Vorontsov, An Tang, Chris Pal, Samuel Kadoury
We propose a model for the joint segmentation of the liver and liver lesions in computed tomography (CT) volumes.
no code implementations • 16 Feb 2017 • Michal Drozdzal, Gabriel Chartrand, Eugene Vorontsov, Lisa Di Jorio, An Tang, Adriana Romero, Yoshua Bengio, Chris Pal, Samuel Kadoury
Moreover, when applying our 2D pipeline on a challenging 3D MRI prostate segmentation challenge we reach results that are competitive even when compared to 3D methods.
1 code implementation • 31 Jan 2017 • Eugene Vorontsov, Chiheb Trabelsi, Samuel Kadoury, Chris Pal
We find that hard constraints on orthogonality can negatively affect the speed of convergence and model performance.
1 code implementation • 14 Aug 2016 • Michal Drozdzal, Eugene Vorontsov, Gabriel Chartrand, Samuel Kadoury, Chris Pal
In this paper, we study the influence of both long and short skip connections on Fully Convolutional Networks (FCN) for biomedical image segmentation.
7 code implementations • 3 Jun 2016 • David Krueger, Tegan Maharaj, János Kramár, Mohammad Pezeshki, Nicolas Ballas, Nan Rosemary Ke, Anirudh Goyal, Yoshua Bengio, Aaron Courville, Chris Pal
We propose zoneout, a novel method for regularizing RNNs.
no code implementations • 27 Dec 2015 • David Rim, Sina Honari, Md. Kamrul Hasan, Chris Pal
We use a weakly-supervised approach in which identity labels are used to learn the different factors of variation linked to identity separately from factors related to expression.
5 code implementations • 19 Nov 2015 • Nicolas Ballas, Li Yao, Chris Pal, Aaron Courville
We propose an approach to learn spatio-temporal features in videos from intermediate visual representations we call "percepts" using Gated-Recurrent-Unit Recurrent Networks (GRUs). Our method relies on percepts that are extracted from all level of a deep convolutional network trained on the large ImageNet dataset.
15 code implementations • 13 May 2015 • Mohammad Havaei, Axel Davy, David Warde-Farley, Antoine Biard, Aaron Courville, Yoshua Bengio, Chris Pal, Pierre-Marc Jodoin, Hugo Larochelle
Finally, we explore a cascade architecture in which the output of a basic CNN is treated as an additional source of information for a subsequent CNN.
Ranked #1 on Brain Tumor Segmentation on BRATS-2013 leaderboard