ADMIXTURE
基于最大似然估计的群体遗传结构推断工具，使用交替最小化算法加速计算， 在大规模数据集上比 STRUCTURE 快数十倍。该方法可推断个体的祖源成分比例， 适用于群体遗传学和人类遗传学研究。
| Property | Value |
|---|---|
| Purpose | 快速推断群体祖源成分比例 |
| Time Complexity | O(n * m * k) |
| Space Complexity | O(n * m) |
| Year | 2009 |
| Difficulty | Intermediate |
| Languages | C++ |
| Category | Population 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
Related Tools
STRUCTURE · fastSTRUCTURE · frappe