An organization makes a new release as new information become available, releases a tailored view for each data request, releases sensitive information and identifying information...
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...
There has been interest recently in skyline queries, also called Pareto queries, on relational databases. Relational query languages do not support search for "best" tupl...
Jan Chomicki, Parke Godfrey, Jarek Gryz, Dongming ...
Coupling is considered by many to be an important concept in measuring design quality. There is still much to be learned about which aspects of coupling affect design quality or o...
models evolve at different levels of abstraction, from the requirements specification to development of the source code. The models underlying this process are related and their ...