Multiversion two-phase locking (MV2PL) has been incorporated in some commercial transaction processing systems to support the serializable execution of queries. A drawback to this...
We propose an extended relational database model which can model both uncertainty and imprecision in data. This model is basedon Dempster-Shafertheory which has become popular in ...
In the past, two basic approaches for sampling f5-om B+ trees have been suggested: sampling from the ranked trees and acceptance/rejection sampling i?om non-ranked trees. The firs...
Service order provisioning is an important telecommunication application that automates the process of providing telephone services in response to the customer requests. It is an ...
Mansoor Ansari, Linda Ness, Marek Rusinkiewicz, Am...