3 search results - page 1 / 1 » Dynamic Generation and Refinement of Concept Hierarchies for... |
KDD
1994
ACM
13 years 9 months ago
1994
ACM
Concepthierarchies organizedata andconceptsin hierarchical ]ormsor in certain partial order, which helps expressingknowledgeanddata relationships in databasesin concise, highlevel...
CORR
2010
Springer
13 years 2 months ago
2010
Springer
Mining association rules is a task of data mining, which extracts knowledge in the form of significant implication relation of useful items (objects) from a database. Mining multi...
DBSEC
2000
13 years 6 months ago
2000
With the increasing complexity and dynamics of database and information systems, it becomes more and more di cult for administrative personnel to identify, specify and enforce sec...