the present study aim is to offer a systematic method of assessing the credit risk of banks and also to identify key indicators using decision making trial and evaluation laboratory (dematel) technique as well as using logit regression in order to predict the credit risk of listed banks. the population of the study consists of the legal clients of the bank (ansar bank, bank saderat iran, bank m...

In large-scale multiobjective optimization, too many decision variables hinder the convergence search of evolutionary algorithms. Reducing range space will significantly alleviate this puzzle. With in mind, article proposes a fuzzy framework for optimization. The divides entire process into two main stages: 1) evolution and 2) precise evolution. evolution, we blur original solution to reduce al...

The effect of spatial scale on spatial analysis has long, but sporadically, been recognized in human geography and more recently and acutely in landscape ecology. As the number of studies directly and systematically addressing scale effects is still limited, it remains unclear how results of different statistical analyses are affected by changing scale for different landscapes, or whether or no...