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In this paper, we describes the simultaneous perturbation particle swarm optimization which is a combination of the particle swarm optimization and the simultaneous perturbation optimization method. The method has global search capability of the particle swarm optimization and local search one of gradient method by the simultaneous perturbation. Some variations of the method are described. Comparison...
Usability, or easiness of operation of a console such as URC, has been investigated in terms of the optimum number of buttons of the console. The action of console operation is consisted of two major processes, that is, cognition of the button and motion of hand to press it. Ease of cognition will be decreased in accordance with increase in the number of buttons. Conversely, increased number of buttons...
Bullying is a social problem that needs to be solved for happiness and well-being of the individuals. For junior high school students to make friends, it is very important that they find a common set of values, such as similar interests, the same hobbies, or some kind of common activity or striving. However, there is a minority of students who are unable to find a set of values in common with others,...
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