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The National Academies' Board on Mathematical Sciences and their Applications (BMSA) is a primary interface between the research enterprise and federal agencies that rely on the mathematical sciences. The Board provides objective and authoritative advice on how best to apply the tools of...
Persistent link: https://www.econbiz.de/10009435947
1991 was continued rapid growth for the Santa Fe Institute (SFI) as it broadened its interdisciplinary research into the organization, evolution and operation of complex systems and sought deeply the principles underlying their dynamic behavior. Research on complex systems--the focus of work at...
Persistent link: https://www.econbiz.de/10009436710
secondary data base, meaning that information contained therein is derived entirely from other primary sources. It uses dBase …
Persistent link: https://www.econbiz.de/10009437030
simulation was used to develop the system survivability distribution from the component distributions using a system model that … applied by computer simulation; and (3) neither test data nor adequate knowledge of the physics are known, in which case, one … performance of this communications network is developed, as well as the survivability distributions for the nodes and links based …
Persistent link: https://www.econbiz.de/10009435451
Twenty tests for normality were compared for the purpose of detecting mixtures of two normal components with unequal means but equal variance. The purpose of this study was to determine the power of tests specifically designed to detect mixtures, i.e., the likelihood ratio and Engelman-Hartigan...
Persistent link: https://www.econbiz.de/10009436941
also allows to quantify their effect in the response/behavior/performance of the system. In such a framework the … performance function(s) of interest are also random and optimization of the system with respect to the design variables has to be … the performance with respect to the uncertain and design variables. The proposed algorithm is directly parallelizable and …
Persistent link: https://www.econbiz.de/10009436326
reviews performance measures appropriate for the assessment of NDA uncertainty, describes characteristics of nuclear waste …
Persistent link: https://www.econbiz.de/10009437273
Simple time trend variables in factor demand models can be statistically powerful variables, but may tell the researcher very little. Even more complex specification of technical change, e.g. factor biased, are still the economentrician's measure of ignorance'' about the shifts that occur in the...
Persistent link: https://www.econbiz.de/10009435383
Measurement error modeling is a statistical approach to the estimation of unknown model parameters which takes into account the measurement errors in all of the data. Approaches which ignore the measurement errors in so-called independent variables may yield inferior estimates of unknown model...
Persistent link: https://www.econbiz.de/10009435461
In order to devise an algorithm for autonomously terminating Monte Carlo sampling when sufficiently small and reliable confidence intervals (CI) are achieved on calculated probabilities, the behavior of CI estimators must be characterized. This knowledge is also required in comparing the...
Persistent link: https://www.econbiz.de/10009435548