— A data-based approach is presented for modeling and controller design of a dual-stage servo actuator in a hard disk drive. The servo actuator in this hard disk drive consists o...
Uwe Boettcher, Raymond A. de Callafon, Frank E. Ta...
Consistency management is an important requirement in many complex applications, but current programming languages and database systems provide inadequate support for it. To addre...
Materialized views defined over distributed data sources are a well recognized technology for modern applications. Stateof-the-art incremental view maintenance requires O(n2 ) or ...
Information system models commonly describe organizations in terms of the structure of the data they use, the organization of the processes they perform and the operations that wil...
We propose an efficient and flexible system for a secure and authentic data exchange in a multiinstitutional environment, where the institutions maintain different databases and p...
Arne Ansper, Ahto Buldas, Margus Freudenthal, Jan ...