perfectionism, in fact, is an irrational belief individuals have about themselves and their surroundings. perfectionists believe that they and their surroundings must be complete and any attempt in life must be without error. the aim of the present study was to determine the relationship of positive and negative perfectionism with competitive state anxiety. 100 soccer players completed positive...

the objective of the present research is to study the effect of the social capital on the competitive behavior of the companies with the applied nature. the research method is descriptive-analytic and has a correlational type.the statistical population of the research includes sixty managers of the food industry companies in hamedan. the statistical sample of the research includes fifty two man...

Competitive neural networks belong to a class of recurrent networks, and-they are based on algorithms of unsupervised learning, such as the competitive algorithm explained in this section. In competitive learning, the output neurons of a neural network compete among themselves to become active (to be "fired"). Whereas in multiplayer perceptrons several output neurons may be active simultaneousl...