نتایج جستجو برای: attribute fitness function

تعداد نتایج: 1316378  

Journal: :international journal of management and business research 2013
m. h. kamfiroozi a. bonyadinaeini

an enterprise resource planning (erp) software is needed for industries and companies that want to develop in future. many of the manufactures and companies have a problem with erp software selection. an inappropriate selection process can affect both the implementation and the performance of the company significantly. although several models are proposed to solve this problem many of them did n...

Journal: :فیزیک زمین و فضا 0
حکیم اسماعیلی اوغاز دانشجوی دکتری ژئوفیزیک، دانشگاه آزاد اسلامی، واحد علوم و تحقیقات، تهران محمدعلی ریاحی دانشیار، گروه فیزیک زمین، مؤسسة ژئوفیزیک، دانشگاه تهران، ایران سعید هاشمی طباطبائی استادیار، بخش ژئوتکنیک، مرکز تحقیقات ساختمان و مسکن، تهران، ایران

bin size is one of the fundamental and key parameters in 3d land seismic operation design and has an important role in the determination and calculation of other design parameters. therefore, optimization of this parameter is vital. in this study a new method for optimization of the bin size has been used. the optimization algorithm is linear and based on a mathematical model. due to the relati...

Apparent shear stress acting on a vertical interface between the main channel and floodplain in a compound channel serves to quantify the momentum transfer between sub sections of this cross section. In this study, three soft computing methods are used to simulate apparent shear stress in prismatic compound channels. The Genetic Algorithm Artificial neural network (GAA), Genetic Programming (GP...

2016
Martin Krämer David Aspinall Maria Wolters

eHealth devices such as smart scales and wearable fitness trackers are a key part of many health technology solutions. However, these eHealth devices can be vulnerable to privacy and security related attacks. In this poster, we propose a security analysis framework for eHealth devices, called mH-PriSe, that will yield useful information for security analysts, vendors, health care providers, and...

2015
Patrick B. Haley Randal S. Olson Fred C. Dyer Christoph Adami

Considerable progress has been made in understanding the evolutionary forces underlying animal group-living behavior. Even so, Krause and Ruxton (2002) identified optimal group size as an under-researched area characterized by unwieldy large-predator study systems and simulations based on group rather than individual decision-making. Therefore, we present a simple, flexible simulation of foragi...

1996
Ashish Ghosh Shigeyoshi Tsutsui H. Tanaka

A concept of age of individuals for measuring their suitablity for participation in genetic operations for steady state GAS is introduced. Effective fitness of an individual depends both on its functional value and age. Age of a newly generated individual is taken as zero and every iteration it is increased by one. As in nature, a d d t individuals are considered more fit for genetic operations...

2017
Martin Dvorak Neil Eves Vaclav Bunc Jiri Balas

Received: January 11, 2017 Revised: May 19, 2017 Accepted: June 07, 2017 Abstract: Background: Many children become less active as they age which increases their risk of developing of chronic conditions. Traditional forms of physical activity may not be optimal for them. There is a need for more attractive form of training to try and increase physical activity levels and improve the fitness of ...

2017
Martin Krämer David Aspinall Maria Wolters

eHealth devices such as smart scales and wearable fitness trackers are a key part of many health technology solutions. However, these eHealth devices can be vulnerable to privacy and security related attacks. In this poster, we propose a security analysis framework for eHealth devices, called mH-PriSe, that will yield useful information for security analysts, vendors, health care providers, and...

2001
Peter Dittrich Wolfgang Banzhaf

The seceder model is an extremely simple individual based model which shows how the local tendency to be different gives rise to the formation of hierarchically structured groups, called the seceder effect. The model consists of a population of simple entities which reproduce and die. In a single reproduction event three individuals are chosen randomly and the individual which possesses the lar...

2004
Steven Orla Kimbrough

This paper examines the concepts of selection and fitness as they have been defined and used by various workers in evolutionary biology. In doing so, it presents several closely related versions of the theory of organic evolution. The paper argues that the several concepts of selection are related in a fairly simple way. Some of the concepts are equivalent to each other and lead to equivalent f...

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