Analytic hierarchy process (AHP) has been criticized considerably for possible rank reversal phenomenon caused by the addition or deletion of an alternative. While in many cases this is a perfectly valid phenomenon, there are also many cases where ranks should be preserved. Our findings indicate that using the geometric mean reduces the variance in ratings substantially; hence, yielding lower i...

this paper presents pluralism as a historical process. the term pluralism frequently appears not only in the field of political philosophy but also in social sciences. in one sense, the growing literature is stimulating and enriching, nevertheless the abundance of material attempting to explain the various interpretations of pluralist theory can be convoluted and overwhelming. despite the const...

background: autoregulation of blood flow is a marvelous phenomenon balanc- ing blood supply and tissue demand. although many chemically-based explanations for this phenomenon have been proposed and some of them are commonly used today, biomechanical aspects of this phenomenon was neglected. the biomechanical aspect provides insights to us to model vessel diameter changes more precisely and comp...