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PCAdapt

基于主成分分析的离群值检测方法,用于识别对群体结构有异常贡献的受选择位点。 该方法无需预先定义群体标签,可自动检测局部适应的遗传标记。

PropertyValue
Purpose基于 PCA 的选择信号和离群值检测
Time ComplexityO(n * m * k)
Space ComplexityO(n * m)
Year2016
DifficultyIntermediate
LanguagesR, C++
CategoryPopulation Genetics

Complexity Analysis

  • Time Complexity: O(n * m * k)
  • Space Complexity: O(n * m)

Performance Insight: The time complexity of this algorithm is polynomial.

Note: Complexity analysis is based on theoretical models. Actual runtime is affected by input scale, hardware, and implementation optimizations. Benchmark for your specific workload.

Literature & Implementation

BayeScan · OutFLANK · Selscan

Tags

selection pca outlier-detection local-adaptation

Released under the MIT License.