Results 71 to 80 of about 2,692,793 (237)

Web-based Tools for the Analysis of DNA Microarrays [PDF]

open access: yes, 2008
End of project reportDNA microarrays are widely used for gene expression profiling. Raw data resulting from microarray experiments, however, tends to be very noisy and there are many sources of technical variation and bias.
Geeleher, P.   +3 more
core  

Operon information improves gene expression estimation for cDNA microarrays

open access: yesBMC Genomics, 2006
Background In prokaryotic genomes, genes are organized in operons, and the genes within an operon tend to have similar levels of expression. Because of co-transcription of genes within an operon, borrowing information from other genes within the same ...
Pan Wei   +3 more
doaj   +1 more source

Gene set enrichment meta-learning analysis: next- generation sequencing versus microarrays

open access: yesBMC Bioinformatics, 2010
Background Reproducibility of results can have a significant impact on the acceptance of new technologies in gene expression analysis. With the recent introduction of the so-called next-generation sequencing (NGS) technology and established microarrays ...
Bajgot Mateja   +2 more
doaj   +1 more source

Robust gene selection methods using weighting schemes for microarray data analysis

open access: yesBMC Bioinformatics, 2017
Background A common task in microarray data analysis is to identify informative genes that are differentially expressed between two different states. Owing to the high-dimensional nature of microarray data, identification of significant genes has been ...
Suyeon Kang, Jongwoo Song
doaj   +1 more source

Application of genetic algorithms and constructive neural networks for the analysis of microarray cancer data

open access: yesTheoretical Biology and Medical Modelling, 2014
Extracting relevant information from microarray data is a very complex task due to the characteristics of the data sets, as they comprise a large number of features while few samples are generally available.
R. M. Luque-Baena   +4 more
semanticscholar   +1 more source

Stability and aggregation of ranked gene lists [PDF]

open access: yes, 2009
Ranked gene lists are highly instable in the sense that similar measures of differential gene expression may yield very different rankings, and that a small change of the data set usually affects the obtained gene list considerably.
A.-L. Boulesteix   +25 more
core   +1 more source

DNA microarray technology in medical diagnostics

open access: yesZdravniški Vestnik, 2007
Background: DNA microarray technology opened a completely new venue in the biomedical research. By allowing to follow the expression of thousands of genes in a single experiment (ideally we can follow the expression of the entire genome), the microarray ...
Damjana Rozman, Peter Juvan
doaj  

Triple-target microarray experiments: a novel experimental strategy

open access: yesBMC Genomics, 2004
Background High-throughput, parallel gene expression analysis by means of microarray technology has become a widely used technique in recent years. There are currently two main dye-labelling strategies for microarray studies based on custom-spotted cDNA ...
Cooke Howard J   +4 more
doaj   +1 more source

Transformation Based Tri-Level Feature Selection Approach Using Wavelets and Swarm Computing for Prostate Cancer Classification

open access: yesIEEE Access, 2020
Prostate Cancer is a cancer that occurs in the prostate- a small walnut shaped gland in men. This gland helps in the production of seminal fluid which is used to nourish and transport the sperm.
Sunil Kumar Prabhakar, Seong-Whan Lee
doaj   +1 more source

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