Sequential pattern mining is an important data mining problem with broad applications. However,it is also a challenging problem since the mining may have to gen
Inherent heterogeneity and distribution of knowledge strongly prevent knowledge from sharing and reusing among different agents and software entities, and a fo
Data cube computation is a well-known expensive operation and has been studied extensively. It is often not feasible to compute a complete data cube due to the
With the development of Internet, frequent pattern mining has been extended to more complex patterns like tree mining and graph mining. Such applications arise