Results 41 to 50 of about 34,016,939 (394)
Frontiers in Medicine, 2023 IntroductionEndometriosis (EM) is an aggressive, pleomorphic, and common gynecological disease. Its clinical presentation includes abnormal menstruation, dysmenorrhea, and infertility, which seriously affect the patient's quality of life.
He Zhang +6 more
doaj +1 more source
SSRN Electronic Journal, 2015 We give a complete algorithm and source code for constructing what we refer to as heterotic risk models (for equities), which combine: i) granularity of an industry classification; ii) diagonality of the principal component factor covariance matrix for any sub-cluster of stocks; and iii) dramatic reduction of the factor covariance matrix size in the ...
openaire +4 more sources
Frontiers in Immunology, 2022 BackgroundMacrophages, the major immune cells in glioma microenvironment, are closely related to tumor prognosis. Further studies are needed to investigate macrophages, which will be helpful to fully understand the role of it and early achieve clinical ...
Yangyang Wang +7 more
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Risk-based audits in a behavioural model. [PDF]
, 2015 The tools of predictive analytics are widely used in the analysis of large data sets to predict future patterns in the system. In particular, predictive analytics is used to estimate risk of engaging in certain behavior.
Hashimzade, N., Myles, G.
core +3 more sources
Frontiers in Genetics, 2022 Background: Breast cancer is the mostly diagnosed cancer worldwide, and triple negative breast cancer (TNBC) has the worst prognosis. Cuproptosis is a newly identified form of cell death, whose mechanism has not been fully explored in TNBC.
Baoxi Zhu +3 more
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Journal of the American Heart Association : Cardiovascular and Cerebrovascular Disease, 2019 Background Accurate prediction of coronary artery aneurysms (CAAs) in patients with Kawasaki disease remains challenging in North American cohorts. We sought to develop and validate a risk model for CAA prediction. Methods and Results A binary outcome of
M. Son +10 more
semanticscholar +1 more source
Construction of risk model for postoperative complications after craniofacial skin flap repair
Pifu-xingbing zhenliaoxue zazhi, 2022 Objective To analyze the risk factors of postoperative complications after craniofacial flap repair, and to establish a risk prediction model. Methods A total of 120 patients who underwent skin flap repair from October 2017 to September 2020 were ...
Qin LI +4 more
doaj +1 more source
Asymptotics for a bidimensional risk model with two geometric Lévy price processes
Journal of Industrial and Management Optimization, 2019 Consider a bidimensional risk model with two geometric Levy price processes and dependent heavy-tailed claims, in which we allow arbitrary dependence structures between the two claim-number processes generated by two kinds of businesses, and between the ...
Yang Yang +3 more
semanticscholar +1 more source
Order Flow and Exchange Rate Dynamics in Continuous Time: New Evidence from Martingale Regression
International Journal of Economics and Financial Issues, 2017 The so-called “foreign exchange rate determination puzzle” has been a hard topic in international finance for several decades. The puzzle illustrates the weak explanatory power of macroeconomic-based models of the nominal exchange rate fluctuations.
Zi-Yi Guo
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Advancing nearshore and onshore tsunami hazard approximation with machine learning surrogates [PDF]
Natural Hazards and Earth System SciencesProbabilistic tsunami hazard assessment and probabilistic tsunami risk assessment (PTHA and PTRA) are vital methodologies for computing tsunami risk and prompt measures to mitigate impacts. However, their application across extensive coastlines, spanning
N. Ragu Ramalingam +4 more
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