The existence of nonsymmetric generalized half-band lowpass and highpass FIR filters with maximally flat magnitude and group delay characteristics is proved. Like their linear-p...
The weak instance model is a framework to consider the relations in a database as a whole, regardless of the way attributes are grouped in the individual relations. Queries and upd...
The Navy’s Next Generation Computer Resources (NGCR) program set up a Project Support Environment Standards Working Group (PSESWG) to help in the task of establishing interface ...
Alan W. Brown, David J. Carney, Peter H. Feiler, P...
Topological relationships between spatial objects represent important knowledge that users of geographic information systems expect to retrieve from a spatial database. A di cult t...
Eliseo Clementini, Paolino Di Felice, Peter van Oo...
Abstract. We have developed language support for the expression of multiobject coordination. In our language, coordination patterns can be speci ed abstractly, independent of the p...