Introducing the total efficiency to address challenges of the 21st century

The Challenges of Cognitive Neuroscience in the 21st Century

a synchronic and diachronic approach to the change route of address terms in the two recent centuries of persian language

terms of address as an important linguistics items provide valuable information about the interlocutors, their relationship and their circumstances. this study was done to investigate the change route of persian address terms in the two recent centuries including three historical periods of qajar, pahlavi and after the islamic revolution. data were extracted from a corpus consisting 24 novels w...

the challenges of cognitive neuroscience in the 21st century

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challenges of epidemiologists of developing countries in the 21st century

there are many published articles which cover current and future challenges of epidemiology. however, up until now, most of them are written by developed world epidemiologists. therefore, despite a common use of assumptions, they did not have the opportunity to discuss the different range of practical tasks and priorities away from developed countries. the topics covered are; facing poverty, no...

assessment of the efficiency of s.p.g.c refineries using network dea

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...