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MMseqs2

超快速序列搜索和聚类工具,利用多阶段搜索策略实现大规模序列数据库的高效比对和聚类。 该方法支持蛋白质和核苷酸序列的敏感搜索,适用于宏基因组学、蛋白质组学等大数据量分析场景。

PropertyValue
Purpose超快速序列搜索和聚类
Time ComplexityO(mn)
Space ComplexityO(m + n)
Year2017
DifficultyIntermediate
LanguagesC++
CategorySequence Alignment

Complexity Analysis

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

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 · DIAMOND · Linclust

Tags

clustering search fast scalable

Released under the MIT License.