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OrthoFinder

面向多物种蛋白组比较的直系同源推断工具,可自动构建 orthogroup 并辅助功能转移与基因家族进化分析。 该方法在大规模比较基因组研究中广泛应用,适合将功能注释扩展到非模式物种和新组装基因组。

PropertyValue
Purpose基于直系同源群推断进行跨物种功能注释与基因家族分析
Time ComplexityO(n^2)
Space ComplexityO(n^2)
Year2019
CategoryFunctional Annotation

Complexity Analysis

  • Time Complexity: O(n^2)
  • Space Complexity: O(n^2)

Performance Insight: The time complexity of this algorithm is quadratic (O(n²)), suitable for moderate data sizes; consider approximation algorithms for large inputs. High space complexity; consider Hirschberg-style space-optimized variants for very long sequences.

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

eggNOG-mapper · BLAST+ · DIAMOND

Tags

orthology comparative-genomics gene-family annotation

Released under the MIT License.