AIMC Topic: Genetics, Population

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Whole genome resequencing reveals genetic diversity, population structure, and selection signatures in local duck breeds.

BMC genomics Aug 8, 2025
BACKGROUND: Shandong's local duck breeds are renowned for their outstanding egg-laying performance and are regarded as valuable assets within China's waterfowl germplasm. Understanding the genetic characteristics of these populations, along with moni...
Phylogeny China Polymorphism, Single Nucleotide Animals Breeding Whole Genome Sequencing Selection, Genetic Genetic Variation Genetics, Population Ducks
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Resolving out of Africa event for Papua New Guinean population using neural network.

Nature communications Jul 9, 2025
The demographic history of the Papua New Guinean (PNG) population is a subject of interest due to its early settlement in New Guinea, its relative isolation and substantial Denisovan ancestry. Previous research suggested an admixture with an early di...
Papua New Guinea Africa Black People Genetics, Population Humans Neural Networks, Computer
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Assessing simulation-based supervised machine learning for demographic parameter inference from genomic data.

Heredity Jun 6, 2025
The ever-increasing availability of high-throughput DNA sequences and the development of numerous computational methods have led to considerable advances in our understanding of the evolutionary and demographic history of populations. Several demogra...
Neural Networks, Computer Machine Learning Algorithms Humans Bayes Theorem Supervised Machine Learning Genetics, Population Computer Simulation Genomics Models, Genetic
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Popfinder: A Highly Effective Artificial Neural Network Package for Genetic Population Assignment.

Molecular ecology resources Mar 7, 2025
The ability to assign biological samples to source populations with high accuracy and precision based on genetic variation is important for numerous applications from ecological studies through wildlife conservation to epidemiology. However, populati...
Genetics, Population Neural Networks, Computer Software Animals Birds Computational Biology
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Fast and accurate deep learning scans for signatures of natural selection in genomes using FASTER-NN.

Communications biology Jan 15, 2025
Deep learning classification models based on Convolutional Neural Networks (CNNs) are increasingly used in population genetic inference for detecting signatures of natural selection. Prevailing detection methods treat the design of the classifier as ...
Deep Learning Genomics Gene Frequency Selection, Genetic Genome Genetics, Population Humans Neural Networks, Computer
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A machine learning approach for estimating Eastern Asian origins from massive screening of Y chromosomal short tandem repeats polymorphisms.

International journal of legal medicine Jan 8, 2025
Inferring the ancestral origin of DNA evidence recovered from crime scenes is crucial in forensic investigations, especially in the absence of a direct suspect match. Ancestry informative markers (AIMs) have been widely researched and commercially de...
Asia, Eastern Haplotypes Polymorphism, Genetic Chromosomes, Human, Y Microsatellite Repeats Genetics, Population DNA Fingerprinting Male East Asian People Asian People Humans Machine Learning
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XGBoost as a reliable machine learning tool for predicting ancestry using autosomal STR profiles - Proof of method.

Forensic science international. Genetics Nov 29, 2024
The aim of this study was to test the validity of a predictive model of ancestry affiliation based on Short Tandem Repeat (STR) profiles. Frequencies of 29 genetic markers from the Promega website for four distinct population groups (African American...
Genetics, Population DNA Fingerprinting Racial Groups Boosting Machine Learning Algorithms Microsatellite Repeats Humans Support Vector Machine Machine Learning Decision Trees
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Phylogenomics and phylogeographic model testing using convolutional neural networks reveal a history of recent admixture in the Canarian Kleinia neriifolia.

Molecular ecology Oct 19, 2024
Multiple-island endemics (MIE) are considered ideal natural subjects to study patterns of island colonization that involve recent population-level genetic processes. Kleinia neriifolia is a Canarian MIE widespread across the archipelago, which exhibi...
Neural Networks, Computer Phylogeny Polymorphism, Single Nucleotide Phylogeography Plastids Genetics, Population Islands
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Semi-supervised machine learning method for predicting homogeneous ancestry groups to assess Hardy-Weinberg equilibrium in diverse whole-genome sequencing studies.

American journal of human genetics Sep 12, 2024
Large-scale, multi-ethnic whole-genome sequencing (WGS) studies, such as the National Human Genome Research Institute Genome Sequencing Program's Centers for Common Disease Genomics (CCDG), play an important role in increasing diversity for genetic r...
Polymorphism, Single Nucleotide Genotype Whole Genome Sequencing Humans Genome-Wide Association Study Genetics, Population Supervised Machine Learning Ethnicity Genome, Human
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The impacts of positive selection on genomic variation in Drosophila serrata: Insights from a deep learning approach.

Molecular ecology Aug 26, 2024
This study explores the impact of positive selection on the genetic composition of a Drosophila serrata population in eastern Australia through a comprehensive analysis of 110 whole genome sequences. Utilizing an advanced deep learning algorithm (par...
Genetic Variation Selection, Genetic Drosophila Deep Learning Algorithms Genetics, Population Genomics Animals Genome, Insect Australia
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