نتایج جستجو برای: island genetic algorithm

تعداد نتایج: 1358291  

2013
Jessica Satkoski Trask Debra George Paul Houghton Sree Kanthaswamy David Glenn Smith

The cynomolgus macaque, Macaca fascicularis, was introduced onto the island of Mauritius in the early 17(th) century. The species experienced explosive population growth, and currently exists at high population densities. Anecdotes collected from nonhuman primate trappers on the island of Mauritius allege that animals from the northern portion of the island are larger in body size than and supe...

Urban transportation is one of the most important issues of urban life especially in big cities. Urban development, and subsequently the increase of routes and communications, make the role of transportation science more pronounced. The shortest path problem in a network is one of the most basic network analysis issues. In fact, finding answers to this question is necessity for higher level ana...

Journal: :international journal of automotive engineering 0
shojaeefard talebitooti yarmohammadisatri torabi

in this paper, a method based on binary-coded genetic algorithm is proposed to explore an optimization method, for obtaining an optimal elliptical tank. this optimization method enhances the rollover threshold of a tank vehicle, especially under partial filling conditions. minimizing the overturning moment imposed on the vehicle due to c.g. height of the liquid load, lateral acceleration and ca...

Journal: :journal of computational applied mechanics 0
masoud goharimanesh department of mechanical engineering, ferdowsi university of mashhad ali lashkaripour department of life science engineering, university of tehran ali abouei mehrizi department of life science engineering, university of tehran

this paper proposes an optimized control policy over type one diabetes. type one diabetes is taken into consideration as a nonlinear model (augmented minimal model), which is implemented in matlab-simulink. this model is developed in consideration of the patient's conditions. there are some uncertainties in the regarded model due to factors such as blood glucose concentration, daily meals ...

Journal: :Sistemnì doslìdžennâ ta ìnformacìjnì tehnologìï 2023

The problem of topological optimization a symmetrical double-shear adhesive joint has been solved. suggested mathematical model with variable thickness generalizes the classic Holland–Reissner model. shape doubler is described by means Bezier curve. Seeking parameters in are coordinates reference points Both length and cross-section area can be considered an objective function. restriction appl...

A. K. Das, A. Rahim S. Kumar

This study aimed to estimate microsatellite based genetic diversity in two lines (the selected RIRS and control line RIRC) of Rhode Island Red (RIR) chicken. Genomic DNA of 24 randomly selected birds maintained at Central Avian Research Institute (India) and 24 microsatellite markers were used. Microsatellite alleles were determined on 6% urea-PAGE, recorded using GelDoc system and the samples ...

2017
Jill A Hamilton Raphaël Royauté Jessica W Wright Paul Hodgskiss F Thomas Ledig

Rare species present a challenge under changing environmental conditions as the genetic consequences of rarity may limit species ability to adapt to environmental change. To evaluate the evolutionary potential of a rare species, we assessed variation in traits important to plant fitness using multigenerational common garden experiments. Torrey pine, Pinus torreyana Parry, is one of the rarest p...

Journal: :persian journal of acarology 0
alireza shabaninejad bahram tafaghodinia nooshin zandi sohani

today, with the advanced statistical techniques and neural networks, predictive models of distribution have been rapidly developed in ecology. purpose of this research is to predict and map the distribution of tetranychus urticae koch (acari: tetranychidae) using mlp neural networks combined with genetic algorithm in surface of farm. population data of pest was obtained in 2016 by sampling in 1...

2016
Jennifer E. James Robert Lanfear Adam Eyre-Walker

Island endemics are expected to have low effective population sizes (Ne), first because some may experience population bottlenecks when they are founded, and second because they have restricted ranges. Therefore, we expect island species to have reduced genetic diversity, inefficient selection, and reduced adaptive potential compared with their mainland counterparts. We used both polymorphism a...

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