نتایج جستجو برای: model assessment

تعداد نتایج: 2589852  

Journal: :CoRR 2015
Gianfranco Elena Christopher W. Johnson

Cloud computing is revolutionising the way software services are procured and used by Government organizations and SMEs. Quantitative risk assessment of Cloud services is complex and undermined by specific security concerns regarding data confidentiality, integrity and availability. This study explores how the gap between the quantitative risk assessment and the perception of the risk can produ...

2004
Christopher J. Borgert C. J. Borgert

It is difficult to overstate the complexity of assessing risks from chemical mixtures. For every valid reason to assess risks from mixtures, there appears an equally valid question as to whether it is possible to do so in a scientifically rigorous and relevant manner. Because so few data exist for mixtures, current mixture assessment methods must rely on untested assumptions and simplifications...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 0

a semi-empirical mathematical model for predicting physical part of ignition delay period in the combustion of direct - injection diesel engines with swirl is developed . this model based on a single droplet evaporation model . the governing equations , namely , equations of droplet motion , heat and mass transfer were solved simultaneously using a rung-kutta step by step unmerical method . the...

Journal: :EURASIA Journal of Mathematics, Science and Technology Education 2017

Journal: :محیط شناسی 0
فرود آذری دهکردی استادیار گروه برنامه ریزی و مدیریت دانشکدة محیط زیست، دانشگاه تهران نوشین خزاعی دانشجوی کارشناسی ارشد، دانشکدة محیط زیست دانشگاه تهران

degradation model was introduced as an instrument of environmental impact assessment (eia) in iran. several methods are introduced in rapid environmental assessment, but none of them have evaluated landscape level. thus, the main objective of this research is to introduce a new spatial method for eia by using landscape metrics. a benefit of rapid assessment by using ecological landscape metrics...

Journal: :acta medica iranica 0
marjan ghazisaeidi department of health information management, faculty of allied medical sciences, tehran university medical sciences, tehran, iran. and department of health information management, faculty of health management and information sciences, iran university medical sciences, tehran, iran. maryam ahmadi health management and economics research center, faculty of health management and information sciences, iran university of medical sciences, tehran, iran. and department of health information management, faculty of health management and information sciences, iran university medical sciences, tehran, iran. farahnaz sadoughi department of health information management, faculty of health management and information sciences, iran university medical sciences, tehran, iran. . reza safdari department of health information management, faculty of allied medical sciences, tehran university medical sciences, tehran, iran.

readiness assessment provides a proper image of the existing conditions and an explanation of facilitated operational plans and functional approaches to successful implementation of electronic health record. readiness assessment requires indices adjusted to particular conditions in each country. therefore, the present study attempts to provide an acceptable model in iran and to provide an asses...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده مدیریت 1392

data envelopment analysis (dea) is a powerful tool for measuring relative efficiency of organizational units referred to as decision making units (dmus). in most cases dmus have network structures with internal linking activities. traditional dea models, however, consider dmus as black boxes with no regard to their linking activities and therefore do not provide decision makers with the reasons...

Journal: :The Stata Journal: Promoting communications on statistics and Stata 2010

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