نتایج جستجو برای: island genetic algorithm

تعداد نتایج: 1358291  

Journal: :Collegium antropologicum 2009
Nina Jeran Dubravka Havas Augustin Blaienka Grahovac Miljenko Kapović Ene Metspalu Richard Villems Pavao Rudan

Diversity of mitochondrial DNA (mtDNA) lineages of the Island of Cres was determined by high-resolution phylogenetic analysis on a sample of 119 adult unrelated individuals from eight settlements. The composition of mtDNA pool of this Island population is in contrast with other Croatian and European populations. The analysis revealed the highest frequency of haplogroup U (29.4%) with the predom...

This paper addresses the multi-mode multi-skilled resource-constrained project scheduling problem. Activities of real world projects often require more than one skill to be accomplished. Besides, in many real-world situations, the resources are multi-skilled workforces. In presence of multi-skilled resources, it is required to determine the combination of workforces assigned to each activity. H...

Journal: :Molecular ecology 2005
Steve Jordan Chris Simon David Foote Ronald A Englund

The Pleistocene geological history of the Hawaiian Islands is becoming well understood. Numerous predictions about the influence of this history on the genetic diversity of Hawaiian organisms have been made, including the idea that changing sea levels would lead to the genetic differentiation of populations isolated on individual volcanoes during high sea stands. Here, we analyse DNA sequence d...

Ali Kaveh, Hossein Rahami, M. Aslani, R. Najian Asl,

In this paper a hybrid algorithm based on exploration power of the Genetic algorithms and exploitation capability of Nelder Mead simplex is presented for global optimization of multi-variable functions. Some modifications are imposed on genetic algorithm to improve its capability and efficiency while being hybridized with Simplex method. Benchmark test examples of structural optimization with a...

1993
John R. Koza

It is difficult to write programs for both Lindenmayer systems and cellular automata. This paper demonstrates the possibility of discovering the rewrite rule for Lindenmayer systems and the state transition rules for cellular automata by means of genetic programming. Genetic programming is an extension of the genetic algorithm in which computer programs are genetically bred to solve problems. W...

1993
John R. Koza Margaret Jacks Hall

It is difficult to write programs for both Lindenmayer systems and cellular automata. This paper demonstrates the possibility of discovering the rewrite rule for Lindenmayer systems and the state transition rules for cellular automata by means of genetic programming. Genetic programming is an extension of the genetic algorithm in which computer programs are genetically bred to solve problems. W...

Journal: :مهندسی بیوسیستم ایران 0
ایشام الزعبی دانشجوی دکتری گروه مهندسی مکانیک ماشین های کشاورزی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران علی رجبی پور استاد گروه مهندسی مکانیک ماشین های کشاورزی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران حجت احمدی دانشیار گروه مهندسی مکانیک ماشین های کشاورزی، پردیس کشاورزی و منابع طبیعی دانشکاه تهران فرهاد میرزایی استادیار گروه مهندسی آبیاری و آبادانی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران

for a uniform distribution of water, decrease in water waste and decrease in erosion of soil, it is important that a land be prepared with proper slopes along its length as well as width. the aim of leveling is to create appropriate slopes for irrigation and drainage on the lands that were not already properly levelled and of the same time creating the level surface with a minimum transport of ...

Journal: :Transactions of the Society of Instrument and Control Engineers 1999

Journal: :Russian Technological Journal 2020

2014
Kristina M. Hufford Susan J. Mazer Scott A. Hodges

Genetic marker studies can assist restoration practice through selection of seed sources that conserve historical levels of gene diversity and population genetic differentiation. We examined genetic variation and structure within and among mainland and island populations of Elymus glaucus, a perennial bunchgrass species native to western North American grasslands that is targeted for grassland ...

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