Results 61 to 70 of about 454,783 (313)

Exploring Explainable AI in the Financial Sector: Perspectives of Banks and Supervisory Authorities [PDF]

open access: yesarXiv, 2021
Explainable artificial intelligence (xAI) is seen as a solution to making AI systems less of a black box. It is essential to ensure transparency, fairness, and accountability, which are especially paramount in the financial sector. The aim of this study was a preliminary investigation of the perspectives of supervisory authorities and regulated ...
arxiv  

Interaction vesicles as emerging mediators of host‐pathogen molecular crosstalk and their implications for infection dynamics

open access: yesFEBS Letters, EarlyView.
Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke   +2 more
wiley   +1 more source

Predictors of Organizational Commitment in Nursing: Results from Portugal

open access: yesInvestigación y Educación en Enfermería, 2018
Objective. This work sought to assess the predictor role of work engagement and social support from the supervisor and coworkers on affective commitment with the organization in nursing staff from southern Portugal. Methods.
Alejandro Orgambídez, Helena Almeida
doaj   +1 more source

Predictive accuracy of option pricing models considering high-frequency data

open access: yesEkonomski Vjesnik, 2021
Purpose: Recently, considerable attention has been given to forecasting, not only the mean and the variance, but also the entire probability density function (pdf) of the underlying asset.
Josip Arnerić, Maria Čuljak
doaj   +1 more source

STAT3 expression is reduced in cardiac pericytes in HFpEF and its loss reduces cellular adhesion and induces pericyte senescence

open access: yesFEBS Letters, EarlyView.
Heart failure with preserved ejection fraction (HFpEF) accounts for half of the heart failure cases. It is characterised by microvascular dysfunction, associated with reduced pericyte coverage and diminished STAT3 expression in pericytes. Loss of STAT3 impairs pericyte adhesion, promotes senescence, and activates a pro‐fibrotic gene program.
Leah Rebecca Vanicek   +15 more
wiley   +1 more source

Impact study of telematics auto insurance [PDF]

open access: yesRevista de Studii Financiare, 2018
The development of telematic systems, as well as the need to differentiate the motor insurance market, led to the emergence of new clauses in motor insurance contracts.
Cornel Coca Constantinescu   +2 more
doaj  

Estimation of Effects of Recent Macroprudential Policies in a Sample of Advanced Open Economies

open access: yesInternational Journal of Financial Studies, 2019
We used a time-series cross-section dataset to test several hypotheses pertaining to the role of macroprudential policy instruments in the management of the financial cycle in advanced open economies.
Ragnar Nymoen   +2 more
doaj   +1 more source

A Reinforcement Learning Approach for Robust Supervisory Control of UAVs Under Disturbances [PDF]

open access: yesarXiv, 2023
In this work, we present an approach to supervisory reinforcement learning control for unmanned aerial vehicles (UAVs). UAVs are dynamic systems where control decisions in response to disturbances in the environment have to be made in the order of milliseconds.
arxiv  

Modifications in FLAP's second cytosolic loop influence 5‐LOX interaction, inhibitor binding, and leukotriene formation

open access: yesFEBS Letters, EarlyView.
The enzyme 5‐lipoxygenase (5‐LOX) catalyzes the first step in the biosynthesis of leukotrienes (LTs) involved in inflammatory pathophysiology. After cellular stimulation, 5‐LOX translocates to the nucleus, interacting with the 5‐LOX‐activating protein (FLAP) to form LTA4 from arachidonic acid (AA).
Erik Romp   +5 more
wiley   +1 more source

Financial stability indicator for non-banking markets [PDF]

open access: yesRevista de Studii Financiare, 2020
A mixed frequency indicator is designed to incorporate and extract information from time-series data that are available at different frequencies: daily, monthly, quarterly, etc.
Marius Cristian Acatrinei
doaj  

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