I don't understand your numbers. LCSS is O(N*M), so

Time for lcss comparing the two complete sentences
= 123*53
= 6,519

Time for lcss comparing the powerset of segments
= (10+2+2+4+2+2+2+2+2+3) * (7+3+3+3+2+4)
= 31*22
= 682

In reply to Re^2: LCS efficiency problem by ikegami
in thread LCS efficiency problem by zhe

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