Results 21 to 30 of about 947,581 (290)

Dynamic Parameter Encoding for Genetic Algorithms [PDF]

open access: yesMachine Learning, 1992
The common use of static binary place-value codes for real-valued parameters of the phenotype in Holland's genetic algorithm (GA) forces either the sacrifice of representational precision for efficiency of search or vice versa. Dynamic Parameter Encoding (DPE) is a mechanism that avoids this dilemma by using convergence statistics derived from the GA ...
Nicol N. Schraudolph, Richard K. Belew
openaire   +2 more sources

Genetic parameter estimation for reproductive traits in QingYu pigs and comparison of carcass and meat quality traits to Berkshire×QingYu crossbred pigs [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2020
Objective The QingYu pig is well known for its excellent meat quality attributes in Sichuan province, China. In order to improve its production efficiency, the determination of genetic factors contributing to quantifiable economic traits of livestock is ...
Jia Luo   +13 more
doaj   +1 more source

Key Genetic Parameters for Population Management [PDF]

open access: yesFrontiers in Genetics, 2019
Population management has the primary task of maximizing the long-term competitiveness of a breed. Breeds compete with each other for being able to supply consumer demands at low costs and also for funds from conservation programs. The competition for consumer preference is won by breeds with high genetic gain for total merit who maintained a ...
Wellmann, Robin, Bennewitz, Jörn
openaire   +3 more sources

Combining polynomial chaos expansions and genetic algorithm for the coupling of electrophysiological models [PDF]

open access: yes, 2019
The number of computational models in cardiac research has grown over the last decades. Every year new models with di erent assumptions appear in the literature dealing with di erences in interspecies cardiac properties.
A Mahajan   +17 more
core   +2 more sources

Distributions of Triplets in Genetic Sequences [PDF]

open access: yes, 1997
Distributions of triplets in some genetic sequences are examined and found to be well described by a 2-parameter Markov process with a sparse transition matrix.
Boon   +10 more
core   +3 more sources

Estimation of quantitative genetic parameters [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2008
This paper gives a short review of the development of genetic parameter estimation over the last 40 years. The need to analyse genetic processes in both animal selection experiments and animal breeding improvement programmes motivated the majority of this work.
openaire   +2 more sources

Genetic parameters for milk mineral content and acidity predicted by mid-infrared spectroscopy in Holstein–Friesian cows

open access: yesAnimal, 2015
The aim of the present study was to estimate genetic parameters for calcium (Ca), phosphorus (P) and titratable acidity (TA) in bovine milk predicted by mid-IR spectroscopy (MIRS). Data consisted of 2458 Italian Holstein−Friesian cows sampled once in 220
V. Toffanin   +5 more
doaj   +1 more source

Robust forward simulations of recurrent hitchhiking [PDF]

open access: yes, 2014
Evolutionary forces shape patterns of genetic diversity within populations and contribute to phenotypic variation. In particular, recurrent positive selection has attracted significant interest in both theoretical and empirical studies.
Hernandez, Ryan D.   +1 more
core   +2 more sources

Bifurcation discovery tool [PDF]

open access: yes, 2005
Motivation: Biochemical networks often yield interesting behavior such as switching, oscillation and chaotic dynamics. This article describes a tool that is capable of searching for bifurcation points in arbitrary ODE-based reaction networks by directing
Bergmann, Frank   +3 more
core   +1 more source

Genomic-based genetic parameters for resilience across lactations in North American Holstein cattle based on variability in daily milk yield records

open access: yesJournal of Dairy Science, 2023
: Considering the increasing challenges imposed by climate change and the need to improve animal welfare, breeding more resilient animals capable of better coping with environmental disturbances is of paramount importance. In dairy cattle, resilience can
Shi-Yi Chen   +5 more
doaj   +1 more source

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