there are many approaches for solving variety combinatorial optimization problems (np-compelete) that devided to exact solutions and approximate solutions. exact methods can only be used for very small size instances due to their expontional search space. for real-world problems, we have to employ approximate methods such as evolutionary algorithms (eas) that find a near-optimal solution in a r...

Introduction: The prevalence of sleep disorders is different in international studies. Sleep disorders with the increasing prevalence among children is common. Cognitive problems are the most serious complication of sleep disorders in children. The present study, the prevalence of sleep problems and neuropsychological learning disabilities were evaluated on pre-school children (4-6 years old) i...

Given the high prevalence of learning difficulties among Iranian students, diagnosis, education and rehabilitation can reduce the problems and injuries in the education and treatment of these children. Considering the importance and role of education in the realization of educational justice in society, one of the groups that have an important and undeniable role in the success of students with...