Results 91 to 100 of about 2,039,699 (241)

Familial testicular cancer: a report of the UK family register, estimation of risk and an HLA class 1 sib-pair analysis.

open access: yesBritish Journal of Cancer, 1992
Forty-two families with two or more cases of testicular cancer have been reported to the UK Register for Familial Testicular Cancer, comprising two pairs of identical twins, 27 sets of other brothers (25 pairs, two triples), nine father-son pairs, two ...
D. Forman   +7 more
semanticscholar   +1 more source

Backtesting Portfolio Value-at-Risk with Estimated Portfolio Weights [PDF]

open access: yes
This paper theoretically and empirically analyzes backtesting portfolio VaR with estimation risk in an intrinsically multivariate framework. For the first time in the literature, it takes into account the estimation of portfolio weights in forecasting ...
Pei Pei
core  

Development of approaches to estimation of risk parameters

open access: yesNuclear Energy and Technology, 2017
To a great extent, safety is ensured in the design and operation of hazardous production facilities (HPF) through identifying, analyzing and predicting the risk of accidents (failures), involving, where possible, a more complete quantitative risk ...
M.A. Yeliseyeva, K.N. Malovik
doaj   +1 more source

Estimation of absolute risk for fracture

open access: yesNippon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics, 2009
Osteoporosis treatment aims to prevent fractures and maintain the QOL of the elderly. However, persons at high risk of future fracture cannot be effectively identified on the basis of bone density (BMD) alone, although BMD is used as an diagnostic criterion. Therefore, the WHO recommended that absolute risk for fracture (10-year probability of fracture)
openaire   +3 more sources

Desirable Portfolios in Fixed Income Markets: Application to Credit Risk Premiums

open access: yesRisks, 2018
An arbitrage portfolio provides a cash flow that can never be negative at zero cost. We define the weaker concept of a “desirable portfolio” delivering cash flows with negative risk at zero cost.
José Garrido, Ramin Okhrati
doaj   +1 more source

Relative risk estimation of dengue disease at small spatial scale

open access: yesInternational Journal of Health Geographics, 2017
BackgroundDengue is a high incidence arboviral disease in tropical countries around the world. Colombia is an endemic country due to the favourable environmental conditions for vector survival and spread.
D. Martínez-Bello   +2 more
semanticscholar   +1 more source

Time-varying conditional Johnson SU density in value-at-risk (VaR) methodology [PDF]

open access: yes
Stylized facts on financial time series data are the volatility of returns that follow non-normal conditions such as leverage effects and heavier tails leading returns to have heavier magnitudes of extreme losses.
Cayton, Peter Julian A., Mapa, Dennis S.
core   +1 more source

Application of machine learning models for risk estimation and risk prediction of classical swine fever in Assam, India. [PDF]

open access: yesVirusdisease, 2023
Suresh KP   +8 more
europepmc   +1 more source

Consistent estimation of the filtering and marginal smoothing distributions in nonparametric hidden Markov models [PDF]

open access: yes, 2015
In this paper, we consider the filtering and smoothing recursions in nonparametric finite state space hidden Markov models (HMMs) when the parameters of the model are unknown and replaced by estimators.
Corff, Sylvain Le   +2 more
core  

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