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计算机应用 2008
Sequence concept lattice model with interest measure and its construction
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Abstract:
In order to mine efficiently the sequential patterns according to user's requirements, the interest measure for every item was introduced to reveal the different importance in the sequence database. And on the basis of extending the concept lattice model, the sequence concept lattice model with interest measure and its construction algorithm were presented. The instance shows that the algorithm can reduce the redundant sequences and mine the sequential patterns that satisfy user's requirements.