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GIS
1999
ACM
14 years 2 months ago
Spatial Data Integrity Constraints in Object Oriented Geographic Data Modeling
An important activity in the design of a particular database application consists in identifying the integrity constraints that must hold on the database, and that are used to det...
Karla A. V. Borges, Alberto H. F. Laender, Clodove...
INFOCOM
1998
IEEE
14 years 2 months ago
A Priority Scheme for the IEEE 802.14 MAC Protocol for Hybrid Fiber-Coax Networks
In order to support quality-of-service (QoS) for real-time data communications such as voice, video and interactive services, multiaccess networks must provide an effective priorit...
Mark D. Corner, Nada Golmie, Jörg Liebeherr, ...
ICLP
1994
Springer
14 years 2 months ago
Splitting a Logic Program
In many cases, a logic program can be divided into two parts, so that one of them, the \bottom" part, does not refer to the predicates de ned in the \top" part. The \bot...
Vladimir Lifschitz, Hudson Turner
ASWC
2006
Springer
14 years 2 months ago
Web Services Analysis: Making Use of Web Service Composition and Annotation
Automated Web service composition and automated Web service annotation could be seen as complimentary methodologies. While automated annotation allows to extract Web service semant...
Peep Küngas, Mihhail Matskin
SP
1991
IEEE
14 years 2 months ago
A Novel Decomposition of Multilevel Relations into Single-Level Relations
In this paper we give a new decomposition algorithm that breaks a multilevel relation into single-level relations and a new recovery algorithmwhich reconstructs the original multi...
Sushil Jajodia, Ravi S. Sandhu