Considering the characters of the sequential patterns mining, Fequent Concept Lattice can improve the mining efficiency.
依据序列模式发现的特点，频繁概念格可以改善模式发现的时空性能。
Formerly, Sequential patterns Mining often only calculates some ordinal patterns, but it ignores some out-of-order patterns.
以往的序列模式挖掘往往只考虑一些顺序的模式，而将一些重要的非顺序的模式忽略了。
To speed up mining sequential patterns, reducing the time cost is very important during discovering sequential frequent sequence.
提高序列模式挖掘算法效率的关键在于减少发现频繁序列的时间。
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