Results 51 to 60 of about 2,115,238 (295)

Hybrid Symmetrical Uncertainty and Reference Set Harmony Search Algorithm for Gene Selection Problem

open access: yesMathematics, 2022
Selecting the most miniature possible set of genes from microarray datasets for clinical diagnosis and prediction is one of the most challenging machine learning tasks. A robust gene selection technique is required to identify the most significant subset
Salam Salameh Shreem   +3 more
doaj   +1 more source

Bayesian variable selection for hierarchical gene–environment and gene–gene interactions [PDF]

open access: yesHuman Genetics, 2014
We propose a Bayesian hierarchical mixture model framework that allows us to investigate the genetic and environmental effects, gene by gene interactions and gene by environment interactions in the same model. Our approach incorporates the natural hierarchical structure between the main effects and interaction effects into a mixture model, such that ...
Changlu, Liu   +2 more
openaire   +2 more sources

Identification and mapping of the novel apple scab resistance gene Vd3 [PDF]

open access: yes, 2009
Apple scab, caused by the fungal pathogen Venturia inaequalis, is one of the most devastating diseases for the apple growing in temperate zones with humid springs and summers.
Groenwold, R.   +7 more
core   +2 more sources

Predictive analysis of microarray data [PDF]

open access: yes, 2014
Microarray gene expression data are analyzed by means of a Bayesian nonparametric model, with emphasis on prediction of future observables, yielding a method for selection of differentially expressed genes and a ...
F., Paulo C. Marques   +1 more
core   +1 more source

Evidence Based Selection of Housekeeping Genes

open access: yesPLoS ONE, 2007
For accurate and reliable gene expression analysis, normalization of gene expression data against housekeeping genes (reference or internal control genes) is required. It is known that commonly used housekeeping genes (e.g. ACTB, GAPDH, HPRT1, and B2M) vary considerably under different experimental conditions and therefore their use for normalization ...
de Jonge, Hendrik J. M.   +9 more
openaire   +5 more sources

Diagnosis of the disease using an ant colony gene selection method based on information gain ratio using fuzzy rough sets [PDF]

open access: yesJournal of Particle Science and Technology, 2017
With the advancement of metagenome data mining science has become focused on microarrays. Microarrays are datasets with a large number of genes that are usually irrelevant to the output class; hence, the process of gene selection or feature selection is ...
Mohammad Masoud Javidi, Sedighe Mansoury
doaj   +1 more source

SELECTION OF AN UNFAVOURABLE GENE-COMPLEX [PDF]

open access: yesEvolution, 1949
It has been the general basis of the theory of natural selection that genes or gene-combinations improving the "fitness" of a species will tend to increase in frequency within the species, while those which are harmful will tend to decrease, as a result of selection.
openaire   +2 more sources

Balancing Selection at the Tomato RCR3 Guardee Gene Family Maintains Variation in Strength of Pathogen Defense [PDF]

open access: yes, 2012
Coevolution between hosts and pathogens is thought to occur between interacting molecules of both species. This results in the maintenance of genetic diversity at pathogen antigens (or so-called effectors) and host resistance genes such as the major ...
Hoerger, A.   +5 more
core   +4 more sources

A Systematic Evaluation of Supervised Machine Learning Algorithms for Cell Phenotype Classification Using Single-Cell RNA Sequencing Data

open access: yesFrontiers in Genetics, 2022
The new technology of single-cell RNA sequencing (scRNA-seq) can yield valuable insights into gene expression and give critical information about the cellular compositions of complex tissues.
Xiaowen Cao   +6 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

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