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BLAST-based Annotation

基于序列相似性的功能注释方法,通过与已知功能序列数据库比对来推断未知序列的功能。 该方法是最基础和广泛使用的功能注释策略,适用于各类生物序列的初步功能预测。

PropertyValue
Purpose基于序列相似性的功能预测
Time ComplexityO(mn)
Space ComplexityO(m)
Year1990
CategoryFunctional Annotation

Complexity Analysis

  • Time Complexity: O(mn)
  • Space Complexity: O(m)

Performance Insight: The time complexity of this algorithm is quadratic matrix (O(mn)), SIMD acceleration or approximate methods are advised when m, n exceed 10⁴.

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

BLAST+ · UniProt · InterPro

Tags

sequence-similarity database-search classic annotation

Released under the MIT License.