Stratified sampling

Known as: Strata (statistics), Stratum (statistics), Stratification (statistics) 
In statistics, stratified sampling is a method of sampling from a population. In statistical surveys, when subpopulations within an overall… (More)
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Papers overview

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2016
2016
This paper investigates the practice of non-uniformly sampling records from a database. The goal is to evaluate future aggregate… (More)
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2013
2013
Analyzing data sets of billions of records has now become a regular task in many companies and institutions. In the statistical… (More)
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2008
2008
We consider the problem of estimating the result of an aggregate query with a very low selectivity. Traditional sampling… (More)
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Highly Cited
2007
Highly Cited
2007
The ability to approximately answer aggregation queries accurately and efficiently is of great benefit for decision support and… (More)
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2006
2006
This paper considers optimum allocation in multivariate stratified sampling as a problem of the multi-objective optimisation of… (More)
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2006
2006
In two-phase sampling, the second-phase sample is often a stratified sample based on the information observed in the first-phase… (More)
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2006
2006
In many computer experiments the adequacy of a given sample to give acceptable statistical estimates cannot be determined a… (More)
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Highly Cited
1999
Highly Cited
1999
A new approach to software reliability estimation is presented that combines operational testing with stratified sampling in… (More)
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Highly Cited
1996
Highly Cited
1996
central limit theorem predicts a variance of the mean of O(N -1). Stratified sampling can further reduce the variance of the me… (More)
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Highly Cited
1995
Highly Cited
1995
We present an algorithm for generating uniformly distributed random samples from arbitrary spherical triangles. The algorithm is… (More)
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