58 search results - page 2 / 12 » Materialized View Selection for a Data Warehouse Using Frequ... |
SAC
2006
ACM
14 years 7 days ago
2006
ACM
This paper explores the generation of candidates, which is an important step in frequent itemset mining algorithms, from a theoretical point of view. Important notions in our prob...
IDEAS
2003
IEEE
13 years 11 months ago
2003
IEEE
With the wide development of databases in general and data warehouses in particular, it is important to reduce the tasks that a database administrator must perform manually. The a...
ISMIS
2011
Springer
12 years 9 months ago
2011
Springer
Abstract. Frequent itemset mining can be regarded as advanced database querying where a user specifies the dataset to be mined and constraints to be satisfied by the discovered i...
DAWAK
2005
Springer
13 years 8 months ago
2005
Springer
Abstract. Data mining is an iterative process. Users issue series of similar data mining queries, in each consecutive run slightly modifying either the definition of the mined dat...
DAWAK
2005
Springer
13 years 11 months ago
2005
Springer
The queries defined on data warehouses are complex and use several join operations that induce an expensive computational cost. This cost becomes even more prohibitive when querie...