Results 31 to 40 of about 2,039,699 (241)

Real-Time Estimation of the Risk of Death from Novel Coronavirus (COVID-19) Infection: Inference Using Exported Cases

Journal of Clinical Medicine, 2020
The exported cases of 2019 novel coronavirus (COVID-19) infection that were confirmed outside China provide an opportunity to estimate the cumulative incidence and confirmed case fatality risk (cCFR) in mainland China.
Sung-mok Jung, A. Akhmetzhanov, Katsuma Hayashi, Natalie M. Linton, Yichi Yang, Baoyin Yuan, Tetsuro Kobayashi, Ryo Kinoshita, H. Nishiura   +8 more
semanticscholar   +1 more source

Incorporating machine learning and social determinants of health indicators into prospective risk adjustment for health plan payments

BMC Public Health, 2020
Background Risk adjustment models are employed to prevent adverse selection, anticipate budgetary reserve needs, and offer care management services to high-risk individuals. We aimed to address two unknowns about risk adjustment: whether machine learning
Jeremy A. Irvin, Andrew A. Kondrich, Michael Ko, Pranav Rajpurkar, Behzad Haghgoo, Bruce E. Landon, Robert L. Phillips, Stephen Petterson, Andrew Y. Ng, Sanjay Basu   +9 more
doaj   +1 more source

Folded Bivariate Distributions as Models for Magnitude Correlation

Revstat Statistical Journal, 2023
The concept of magnitude correlation requires the use of folded bivariate distributions. However, apart from the folded bivariate normal and folded bivariate t distributions (of these two only the former has received any real applications), nothing is ...
Emmanuel Afuecheta , Saralees Nadarajah , Stephen Chan   +2 more
doaj   +1 more source

Estimating Risk [PDF]

Social Psychology Quarterly, 2010
This paper considers the process by which individuals estimate the risk of adverse events, with particular attention to the social context in which risk estimates are formed. We compare subjective probability estimates of crime victimization to actual victimization experiences among respondents from the 1994 to 2002 waves of the Survey of Economic ...
Lincoln, Quillian, Devah, Pager
openaire   +2 more sources

Estimation of Risk of Death Attributable to Acute Gastroenteritis Not Caused by Clostridioides difficile Infection Among Hospitalized Adults in England

Clinical Epidemiology, 2021
Maria Alexandridou, Tom Cattaert, Thomas Verstraeten P95 Pharmacovigilance and Epidemiology Services, Leuven, BelgiumCorrespondence: Thomas Verstraeten Email thomas.verstraeten@p-95.comIntroduction: The role of an infectious agent may be unclear as the ...
Alexandridou M, Cattaert T, Verstraeten T   +2 more
doaj  

Estimation of the prevalence and distribution of HPV genotypes and identification of related risk factors among Turkish women

Contemporary Oncology, 2017
Aim of the study : The present study aims to estimate the prevalence and distribution of HPV genotypes and identify related risk factors among Turkish women. Material and methods : 11 624 Turkish women attending our gynaecological clinic and expressing
Mehmet Kulhan, Nur G. Kulhan, Yasemin Seven, Umit A. Nayki, Cenk Nayki, Nahit Ata, Pasa Ulug   +6 more
doaj   +1 more source

Surgical treatment of patients with abdominal sepsis taking into account the prediction of the implementation of re-operations

Клінічна хірургія, 2020
Objective. The investigation objective was improvement of the surgical treatment results in patients, suffering аbdominal sepsis, using individualized tactics of treatment, taking into account a possibility for the postoperative complications occurrence ...
I. A. Kryvoruchko, M. S. Antonova, O. V. Yevtushenko, S. A. Andreieshchev   +3 more
doaj   +1 more source

Research on the Construction of Accounting Informatics System and Risk Assessment Method in Big Data’s Era

Discrete Dynamics in Nature and Society, 2022
The traditional financial informatics administration system risk assessment method in the evaluation of system risk can deal with less data throughput, and the system risk assessment effect is not good, so the study of the financial informatics ...
Yining Wang, Tian Wang, Rui Zhao, Xi Lun
doaj   +1 more source

Estimation of risk-neutral processes in single-factor jump-diffusion interest rate models

Journal of Computational and Applied Mathematics, 2016
The estimation of the market price of risk is an open question in the jump-diffusion term structure literature when a closed-form solution is not known. Furthermore, the estimation of the physical drift has a high risk of misspecification. In this paper,
Lourdes Gómez‐Valle, J. Martínez‐Rodríguez   +1 more
semanticscholar   +1 more source

Statistical Estimation of Composite Risk Functionals and Risk Optimization Problems [PDF]

, 2015
We address the statistical estimation of composite functionals which may be nonlinear in the probability measure. Our study is motivated by the need to estimate coherent measures of risk, which become increasingly popular in finance, insurance, and other
Dentcheva, Darinka, Penev, Spiridon, Ruszczynski, Andrzej   +2 more
core   +2 more sources