Deep Semi-supervised Fraud Detection in Derivatives Market

In the previous projects with TMX some unsupervised techniques have been explored to detect anomalies in trading for the derivative market. All have their pros and cons but they all have provided promising results. The first objective of this collaboration with TMX is to treat all these techniques that have been explored in previous projects; […]

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Optimizing Credibility Complements in Property and Casualty Insurance: A Data-Driven Approach for Enhanced Premium Estimation

Within the field of property and casualty insurance (P&C), one of the most pertinent dilemmas is the estimation of the insurance premiums required to accommodate potential losses. Due to the inherently random nature of losses, one of the tools utilized within P&C insurance is credibility theory, which utilizes a weighted average between past portfolio data […]

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Economic model of Ulipristal Acetate in the long term, intermittent treatment of uterine fibroids — a Canadian setting

Health economic evaluation provides a comparison on the incremental costs between two interventions and whether this extra cost is justifiable by the incremental clinical benefits. It has been increasingly used by payers to inform drug reimbursement decision as it can answer the question on whether a new health technology will provide value-for-money. Consequently, alongside clinical […]

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Real-time dispatching of rebalancing tasks for a bike sharing network

Bike rebalancing involves the redistribution of bicycles among stations to mitigate potential system imbalances, addressing shortages or surpluses of bikes at individual stations. This task is done using trucks designed for moving bikes. The aim is to optimize the routing plan for these bike-moving trucks, deciding which stations to visit and the order to visit […]

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Estimating Optimal Treatment Regimes from Electronic Health Records using Natural Language Processing for Unmeasured Confounding

n precision medicine, optimal dynamic treatment regimes (DTR) are a sequence of decision rules that individualize medical treatments. DTR estimation methods use observational data, such as electronic health records (EHR), which may lack variables that capture doctors’ rationale behind treatment assignment. However, while such variables, also referred as confounders, may not be directly recorded in […]

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Quantum Information metrics for Gaussian states

Quantum information metrics including fidelity, quantum divergences, and the trace norm provide the mathematical foundation for studying and understanding quantum states and processes. As such, quantum information metrics play a crucial role in quantum computing, simulation of quantum systems, and quantum machine learning (including quantum clustering, generative models, and machine learning of, and by, quantum […]

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Advancing the Cryptanalysis of the HPPK-THR Public Key Cryptosystem

The Homomorphic Polynomial Public Key over Two Hidden Rings (HPPK-THR) is a new method of encryption developed by Quantropi to secure communications against advances in quantum computing. While highly efficient and comparing excellently against rival encryption schemes HPPK-THR was only recently developed in 2022. It thus still needs thorough investigation to show its strong security […]

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Détection des Anomalies des Mesures Météorologiques par Apprentissage Automatique

Le but du projet proposé consiste à développer des méthodes de détection des anomalies des mesures de températures et de précipitations enregistrées de façon automatique par les réseaux des membres de Solutions Mesonet. Les méthodes de détection qui seront proposées seront basées sur l’apprentissage automatique et plus particulièrement sur des modèlesstatistique spatio-temporels. Ces modèles permettront […]

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Mathematical modeling of vertebrate retinal cone photoreceptor patterns

Cone photoreceptors are specialized cells in the retinas of vertebrates that absorb light to permit daylight vision. Two major morphological types exist: single cones, which are circular in cross section, and double cones, which consist of two apposed cones with elliptical cross section. In many vertebrates, cones are organized into repeating, lattice-like mosaics. The two […]

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