نتایج جستجو برای: gene genetic programming

تعداد نتایج: 1823493  

2001
Lee Spector Howard Barnum Herbert J. Bernstein Nikhil Swamy

Quantum computers are computational devices that use the dynamics of atomic-scale objects to store and manipulate information. Only a few, small-scale quantum computers have been built to date, but quantum computers can in principle outperform all possible classical computers in significant ways. Quantum computation is therefore a subject of considerable theoretical interest that may also have ...

2011
William B. Langdon Robert I. McKay

Welcome to genetic programming, where the forces of nature are used to automatically evolve computer programs. We give a flavour of where GP has been successfully applied (it is far too wide an area to cover everything) and interesting current and future research but start with a tutorial of how to get started and finish with common pitfalls to avoid.

The piano key weir (PKW) is a type of nonlinear control structure that can be used to increase unit discharge over linear overflow weir geometries, particularly when the weir footprint area is restricted To predict the outflow passing over a piano key weir, the discharge coefficient in the general equation of weir needs to be known. This paper presents the results of laboratory model testing of...

1999
Sean Luke Shugo Hamahashi Hiroaki Kitano

Much of evolutionary computation was inspired by Mendelian genetics. But modern genetics has since advanced considerably, revealing that genes are not simply parameter settings, but interactive cogs in a complex chemical machine. At the same time, an increasing number of evolutionary computation domains are evolving non-parameterized mechanisms such as neural networks or symbolic computer progr...

ژورنال: :مجله گیاهشناسی ایران 2014
حامد خدایاری حجت اله سعیدی آزاده اخوان محمد پورخیراندیش تاکاﺋو کوماتسودا

الگوی تنوع ژنتیکی 54 جمعیت و 40 فرد جو خودرو از رویشگاههای طبیعی مختلف ایران با استفاده از 26 جفت نشانگر ریزماهواره مورد آنالیز قرار گرفت. در سطح جمعیتی، مقادیر بالایی از تنوع (0.71) با متوسط تعداد آلل 6.92 آلل در هر لوکوس (تا 17 آلل در هر لوکوس) ومیزان بالایی از پلی­مورفیسم به میزان متوسط 0.67 مشاهده گردید. تعداد متوسط آلل در هر جمعیت 38.37 (از 36.33 آلل در شمال­شرق تا 38.94 آلل در غرب کشور) و...

Journal: :iranian journal of parasitology 0
somayeh maghsoodloorad ali haghighi khojasteh sharifi sarasiabi niloofar taghipoor nahid hosseinzadeh latif gachkar

background: the present study was formulated in order to determine pol­ymorphism of dihydropteroate synthetase gene (dhps) of plasmodium vivax (p . vivax ) in hormozgan province, southern iran and mutations at codons 382, 383, 512, 553, and 585 associated with resistance of p. vivax to sulfadoxine. method : one-hundred eighteen isolates of p. vivax were prepared within 2007-2008 to determine di...

Journal: :genetics in the 3rd millennium 0
azin najd ejlali yousef mehmannavaz

the objective of the present study was to evaluate the genetic structure and diversity of 16 generations of native fowls of west azerbaijan province, iran using the pedigree data collected between 1994 and 2012. inbreeding coefficient (f), pedigree completeness index (pci), parameters of the probability of gene origin and other parameters related to the genetic structure were estimated using th...

Journal: :iranian journal of parasitology 0
shabnam tadayon dept. of pathobiology, school of veterinary medicine, shiraz university, shiraz, iran. hassan sharifiyazdi dept. of clinical sciences, school of veterinary medicine, shiraz university, shiraz, iran. mohammad moazeni dept. of pathobiology, school of veterinary medicine, shiraz university, shiraz, iran. mohammad reza divar dept. of clinical sciences, school of veterinary medicine, shiraz university, shiraz, iran.

background: fasciola hepatica and f. gigantica are the causative agents of fasciolosis in domestic animals and humans. based on the morphometric criteria, differential diagnosis between them is problematic. in addition, intermediate forms of fasciola have been found in iran, which makes the differentiation more difficult. the aim of the present study was to provide molecular evidence for the ex...

Journal: :iranian journal of basic medical sciences 0
zohreh rezvani amin department of chemistry, school of sciences, ferdowsi university of mashhad, mashhad, iran mohammad rahimizadeh department of chemistry, school of sciences, ferdowsi university of mashhad, mashhad, iran hossein eshghi department of chemistry, school of sciences, ferdowsi university of mashhad, mashhad, iran ali dehshahri department of pharmaceutical biotechnology and pharmaceutical sciences research centre, faculty of pharmacy, shiraz university of medical sciences, shiraz, iran mohammad ramezani pharmaceutical research centre, school of pharmacy, mashhad university of medical sciences, mashhad, iran

0

2005
M. H. Marghny

In essence, data mining consists of extracting knowledge from data. This paper proposes an evolutionary system for discovering fuzzy classi cation rules. Fuzzy logic is useful for data mining especially in the case for performing classi cation task. Three methods were used to extract fuzzy classi cation rules using Evolutionary Algorithms: (1) genetic selection small number of large number of f...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید