Analyzing noise compensation properties of trained recurrent neural networks

Reliability is a fundamental requirement for computational systems, brains and artificial models alike: a system should respond the same way for repeated presentations of the same stimulus. However, the brain has two features that can threaten its reliability: intrinsic stochasticity and chaos. Stochasticity takes the form of random fluctuations affecting the reliability of components of […]

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Interpretation and Characterization of Recurrent Neural Networks through Lyapunov Exponent Methodology

Neuroscience-inspired AI has emerged as state-of-the-art in many machine learning applications. Recurrent Neural Networks (RNNs) are a machine learning tool used to learn patterns in sequential (time-dependent) data which have also been used to model neural dynamics in the brain. Various frameworks have been developed to create RNNs capable of learning from data which have […]

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Paediatric Evaluation of Emotions Relationships and Socialisation (PEERS): L’adaptation et la normalisation d’une batterie d’évaluation de la cognition sociale

Socio-emotional skills are crucial for developing satisfying relationships; failure in this domain can have significant consequences for well-being across the lifespan such as bullying, social anxiety and isolation. However, no well-validated socio-emotional assessments exist, limiting our ability to effectively intervene. The Paediatric Evaluation of Emotions Relationships and Socialisation (PEERS) battery was developed by the Australian […]

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Impact of Pulvinar on cortical visual processing

The perception of external stimuli is traditionally considered to result solely from the processing of thalamic signals through direct cortico-cortical connections between areas organized in a hierarchical manner1. In this corticocentric view, the potential role of higher-order (HO) thalamic nuclei that are reciprocally connected to cortical areas is not considered. The main objective of this […]

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Analyse des incitatifs financiers à la réduction des risques et à l’immunisation en assurance inondation

Le projet vise à identifier les pratiques individuelles d’immunisation qui présentent la meilleure efficience économique dans la réduction du risque d’inondation au Québec pour les citoyens riverains et l’ensemble de la société. Nous allons d’abord quantifier les coûts et les bénéfices de différentes mesures de protection et de réduction du risque d’inondation pour un propriétaire […]

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Évaluation cinématique et dynamique pour mesurer l’effet du port d’une orthèse de genou

Médicus développe et fabrique des orthèses dont une orthèse de genou pour réduire les douleurs associées à une rupture du ligament croisé antérieur (LCA) en modifiant la biomécanique du genou. Les techniques et modèles couramment utilisés en biomécanique ne permettent pas d’évaluer l’effet de cette nouvelle orthèse puisque certaines parties du genou sont cachées par […]

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Humic Land, a biological promoter of crop growth and the soil microbiome

Humic Land is a multi-purpose, 100% organic fertilizer that was produced from black peat using innovative technology that protects live soil microorganisms. It contains a microbial consortia that may produce plant-growth promoting substances, thereby acting as biological promotor of crops growing in stressful conditions. This research will evaluate three mechanisms that could explain Humic Land’s […]

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Modeling order book dynamics

Optimal trade execution is a well-known problem in quantitative finance. It helps financial actors who trade large quantities of a given asset minimize their risk and their adverse price impact. The problem’s complexity is multiplied when considering highly fragmented markets, such as those existing today for digital assets. The most recent advances in reinforcement learning […]

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Phased array ultrasonic testing on large forgings for defect characterization

Finkl-Steel Sorel specialises in delivering high quality forged steel to a wide array of Canadian and international customers. In order to ensure the quality of their product, each forging is individually inspected for flaws and internal irregularities using standard pulse-echo technique. A reliable inspection technique is paramount to reduce the number of rejected forgings. Forged […]

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Modélisation d’un indice de la santé des sols agricoles québécois basée sur une approche quantitative de leurs propriétés physico-chimiques et biologiques, en association avec les pratiques de gestion durable

Au Québec, l’analyse d’un sol est basée sur des propriétés chimiques qui considèrent le pH, la matière organique et les éléments nutritifs. Cependant, pour assurer la productivité et la santé des sols à long terme, les propriétés physiques et biologiques devraient aussi être évaluées. L’objectif de ce projet est de fournir un modèle d’interprétation de […]

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