Empirical Analysis of the Factors that A ect
نویسنده
چکیده
The inclusion of learning in genetic algorithms based on the Baldwin eeect is one of the popular approaches to improving the convergence of genetic algorithms. However, the expected improvement may not be easily obtained. This is mainly due to the lack of understanding of the factors that aaect the Baldwin eeect. This paper aims at providing suucient evidence to connrm that the level of diiculties for genetic operations to produce the genotypic changes that match the phenotypic changes due to learning can signiicantly aaect the Baldwin eeect. The results suggest that combining genetic algorithms inattentively with any learning methods available is not a proper way to construct hybrid algorithms. Instead, the correlation between the genetic operations and the learning methods has to be carefully considered.
منابع مشابه
بررسی نگرش همراهان بیماران روانی نسبت به شوک درمانی الکتریکی
Objective : ECT as a treatment for psychiatric patients, is not only a low risk but also is a very cost-effective treatment, both for the patients and the health care system. However, to initiate ECT treatment, it is mandatory to obtain the consent of the person(s) accompanying the patients. The accompaniers' attitude towards ECT is a determining factor in signing the letter of consent and fo...
متن کاملAmeliorative activity of co-administration of ketamine and ECT on depression like behaviors in depressed rats
Background and Objective: Electroconvulsive therapy (ECT) is the end choice treatment for patients with major depressive disorder (MDD). Regarding researches that show NMDA receptor inactivation could yield the same results as anti-depressant drugs, however, the present study examined co-administration of ECT and ketamine (as NMDA antagonist) on depressed rat behaviors. Materials and Methods...
متن کاملبررسی آگاهی و نگرش کارکنان پرستاری شاغل در بیمارستان شهید بهشتی در زمینه ECT
Abstract Objectives: Although widely used in treatment of some mental illnesses, electro-convulsive therapy (ECT) still receives negative reactions, even from medical and nursing communities. The purpose of the present study was to determine the knowledge and attitude of the nursing staff at Shahid Beheshti Psychiatric Hospital in Kerman toward ECT, and their method of care for patients under E...
متن کاملThe Impact of Service Quality on Customer Satisfaction and Loyalty in Indian Banking Sector: An Empirical Study through SERVPERF
This study examines the impact of service quality on customer satisfaction and Loyalty in Indian Banking sector by applying SERVPERF scale. A total of 50 customers of State bank of India, Mohan Nagar Township branch of Salem District in Tamilnadu were interviewed on convenient basis for the above purpose. Tools like Exploratory factor analysis. Inter-Correlation, Analysis of variance, Multiple...
متن کاملمقایسه تأثیر کلونیدین و پروپرانولول درپیشگیری از تغییرات همودینامیک پس از الکتروشوک درمانی
Introduction & Objective: ECT is an inevitable therapy for many of psychiatric patients. During ECT severe hemodynamic changes occur which may cause dangerous cardiovascular complications especially in elderly patients with cardiac disease and may lead to arrhythmia,ischemia and myocardial infarction. The purpose of this study was to show the effect of clonidin and propranolol on the preventi...
متن کاملThe effect of electroconvulsive therapy on the levels of oxidative stress factors in the prefrontal cortex of depressed rats
Background and Objective: Electroconvulsive therapy (ECT) is one of the effective and less complicated methods for treatment of depression in cases of resistance to common treatments. Given the fundamental role of pre-frontal cortex on changing the mood of depression-related behaviors in depressed patients, the effects of electroconvulsive therapy on enzymatic activity of this cortex were taken...
متن کامل