Results 71 to 80 of about 31,329,977 (262)
European Journal of Operational Research, 2015 The global minimum variance portfolio computed using the sample covariance matrix is known to be negatively affected by parameter uncertainty, an important component of model risk.
Bertrand B. Maillet +2 more
semanticscholar +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Leukemia is the most common childhood cancer in Mexico, and acute lymphoblastic leukemia (ALL) is the most frequent subtype. Exposure to high concentrations of benzene has been associated with ALL incidence, particularly in urban areas. This study evaluated the relationship between distance to benzene emission sources and the number
Orlando Rivera Zurita +5 more
wiley +1 more source
Credit risk prediction with and without weights of evidence using quantitative learning models
Cogent Economics & FinanceThe credit risk assessment process is necessary for maintaining financial stability, cost and time efficiency, model performance accuracy, comparability analysis and future business implications in the commercial banking sector.
Modisane B. Seitshiro, Seshni Govender
doaj +1 more source
Decision Support Systems, 2008 Are trust and risk important in consumers' electronic commerce purchasing decisions? What are the antecedents of trust and risk in this context? How do trust and risk affect an Internet consumer's purchasing decision?
D. Kim, D. Ferrin, H. Rao
semanticscholar +1 more source
A Risk Model with Delayed Claims [PDF]
Journal of Applied Probability, 2013 In this paper we introduce a simple risk model with delayed claims, an extension of the classical Poisson model. The claims are assumed to arrive according to a Poisson process and claims follow a light-tailed distribution, and each loss payment of the claims will be settled with a random period of delay.
Angelos Dassios, Hongbiao Zhao
openaire +2 more sources
Early Impact of Childhood Opportunity on Neurocognitive Outcomes in Sickle Cell Disease
Pediatric Blood &Cancer, EarlyView.ABSTRACT Introduction Neurocognitive impairment is a well‐recognized complication of sickle cell disease (SCD) that begins early in childhood and persists across development. While cerebrovascular injury contributes substantially to risk, neurocognitive deficits are also observed in children without overt or silent cerebral infarctions, suggesting ...
Julia E. LaMotte +5 more
wiley +1 more source
The System of Forensic Activity Digitalization Theory
Теория и практика судебной экспертизыThe article examines the system of private theory of forensic activity digitalization from the standpoint of forensic expertology. The subject, objects, tasks of the theory and its place in forensic expertology are described.
E. R. Rossinskaya
doaj +1 more source
Aggregate Risk Model and Risk Measure-Based Risk Allocation
InPrime, 2020 In actuarial modeling, aggregate risk is known as more attractive rather than individual risk. It has, however, usual difficulty in finding (the exact form of) joint probability distribution.
Khreshna Syuhada
doaj +1 more source
Security Risk Visualization with Semantic Risk Model
Procedia Computer Science, 2016 Understanding and analysing security risks is an essential task when designing and maintaining a systems' security. The first risk analysis should be performed during the system design. Identified risks have to be updated during the lifecycle when security controls are implemented or new threats appear.
Toivonen, Jyri +5 more
openaire +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Pediatric bone sarcoma patients and survivors may experience psychosocial challenges related to childhood cancer after their intensive, body‐altering treatment. This cross‐sectional study aimed to evaluate generic and survivor‐specific psychosocial outcomes in a national cohort of pediatric bone sarcoma patients and survivors, and ...
Hinke van der Hoek +14 more
wiley +1 more source