Many information systems store their objects in a relational database. If the object schema or the relational schema of an application can change often or in an independent way, it...
A Web service is frequently defined as browser-less access to content on a Web site. The industry’s focus to date has been on providing easy-to-use low-level libraries, tools a...
We investigate the problem of refining SQL queries to satisfy cardinality constraints on the query result. This has applications to the many/few answers problems often faced by da...
Modal analysis provides a powerful tool for efficiently simulating the behavior of deformable objects. This paper shows how manipulation, collision, and other constraints may be ...
High quality is one of the critical elements contributing to Web service’s success. Monitoring events that are sensitive to quality of Web services is thus an important issue fo...