This paper reports an evolutionary approach called Scatter Search, that uses the concept of Pareto optimality to obtain a good approximate Pareto frontier. In order to designate a subset of strategies to be a reference solutions a choice function called Kramer Selection is used. A variant of measure of Kemen-Snell may be used, in our case study, in order to find a diverse set to complement the ...

background: intravenous immunoglobulin (ivig) is an established treatment of immune mediated demyelinating neuropathy including guillain-barré syndrome and chronic inflammatory demyelinating polyneuropathy. recent trials suggest its efficacy in treating relapsing- remitting multiple sclerosis. ivig exerts a number of effects, which may be beneficial in treating multiple sclerosis (ms): reductio...

background: nowadays, the health work decision makers need to analyze a huge amount of data and consider many conflicting evaluation criteria and sub-criteria. therefore, an ergonomic evaluation in the work environment in order to the control occupational disorders is considered as the multi criteria decision making (mcdm) problem. in this study, the ergonomic risks factors, which may influence...

Ecotourism, unlike mass tourism, is a sustainable alternative tourism that can protect natural and cultural landscape values historical sources of sensitive landscapes ensures its ecological integrity. which takes into account the balance conservation use, supports use resources. In this context, raising awareness visitors local people may lead to decrease in urban pressure, visitor impact envi...