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]
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
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
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
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
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]
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]
Suresh KP +8 more
europepmc +1 more source
Estimation on risk of spontaneous abortions by genomic disorders from a meta-analysis of microarray results on large case series of pregnancy losses. [PDF]
Peng G +7 more
europepmc +1 more source
Consistent estimation of the filtering and marginal smoothing distributions in nonparametric hidden Markov models [PDF]
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
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