Title | ||
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Derivation of minimum best sample size from microarray data sets: A Monte Carlo approach |
Abstract | ||
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NCBI has been accumulating a large repository of microarray data sets, namely Gene Expression Omnibus (GEO). GEO is a great resource enabling one to pursue various biological and pathological questions. The question we ask here is: given a set of gene signatures and a classifier, what is the best minimum sample size in a clinical microarray research that can effectively distinguish different types of patient responses to a therapeutic drug. It is difficult to answer the question since the sample size for most microarray experiments stored in GEO is very limited. This paper presents a Monte Carlo approach to simulating the best minimum microarray sample size based on the available data sets. Support Vector Machine (SVM) is used as a classifier to compute prediction accuracy for different sample size. Then, a logistic function is applied to fit the relationship between sample size and accuracy whereby a theoretic minimum sample size can be derived. |
Year | DOI | Venue |
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2011 | 10.1109/CIBCB.2011.5948461 | CIBCB |
Keywords | Field | DocType |
monte carlo approach,therapeutic drug,genetics,logistic function,pattern classification,gene expression omnibus,ncbi,geo,biology computing,microarray data sets,support vector machine,monte carlo methods,minimum best sample size,support vector machines,accuracy,monte carlo,mathematical model,logistics,testing,microarray data,sample size | Data mining,Data set,Computer science,Microarray analysis techniques,Artificial intelligence,Classifier (linguistics),Monte Carlo method,Ask price,Support vector machine,Bioinformatics,Logistic function,Machine learning,Sample size determination | Conference |
ISBN | Citations | PageRank |
978-1-4244-9896-3 | 1 | 0.36 |
References | Authors | |
5 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Chengpeng Bi | 1 | 131 | 11.29 |
Mara Becker | 2 | 9 | 1.23 |
J Steven Leeder | 3 | 38 | 3.24 |