Titlebook: Database and Expert Systems Applications; 21st International C Pablo García Bringas,Abdelkader Hameurlain,Gerald Conference proceedings 20

较早

surmount

拘留

观察

Towards Efficient Mining of Periodic-Frequent Patterns in Transactional Databasesnd rare items we have to specify low . and high .. It is difficult to mine periodic-frequent patterns because the low . and high . can cause combinatorial explosion. In this paper we propose an improved approach which facilitates the user to specify different . and . values for each pattern dependin

条街道往前推

闯入

翻布寻找

Alessandro Roncaglia,Mario Tonveronachi presents three solutions to design the time dimension tables and four solutions to design the fact tables. Moreover, each of these solutions is evaluated in different combinations of the time dimension and the fact tables based on a real world farming case study.

渗透

Yourself

https://doi.org/10.1007/978-3-642-15251-1cloud computing; data bases; data mining; data warehouse; data warehousing; decision support system; exper

Serenity

978-3-642-15250-4Springer-Verlag Berlin Heidelberg 2010