Resolving Structural Conflicts in the Integration of (2004)
Xia Yang, Mong Li, Lee Tok, Wang Ling
While the Internet has facilitated access to information sources, the task of scalable integration of these heterogeneous data sources remains a challenge. The adoption of the eXtensible Markup...
Hierarchical Compact Cube for Range-Max Queries (2000)
Sin Yeung, Lee Tok, Wang Ling, Huagang Li
A range-max query finds the maximum value over all selected cells of an on-line analytical processing (OLAP) data cube where the selection is specified by ranges of contiguous values for each...
Unrolling Cycle to Decide Trigger Termination (2000)
Active databases have gained a substantial interest in recent years in enforcing database integrity, however, its current implementations suffer many problems such as running into an infinite loop.
Further Improvement on Integrity Constraint Checking for Stratifiable Deductive Databases (1996)
Integrity constraint checking for stratifiable deductive databases has been studied by many authors. However, most of these methods may perform unnecessary checking if the update is irrelevant to the...
Further Improvement on Integrity Constraint Checking for Stratifiable Deductive Databases (1970)
Integrity constraint checking for stratifiable deductive databases has been studied by many authors. However, most of these methods may perform unnecessary checking if the update is irrelevant to the...