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» Space, Time, and the Use of Language
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SAC
2010
ACM
15 years 5 months ago
Modeling cardinal directions in the 3D space with the objects interaction cube matrix
In GIS and spatial databases, cardinal directions are frequently used as selection and join criteria in query languages. However, most cardinal direction models are only able to h...
Tao Chen, Markus Schneider
IMCS
2007
144views more  IMCS 2007»
14 years 10 months ago
On the imbalance of the security problem space and its expected consequences
Purpose – This paper aims to report on the results of an analysis of the computer security problem space, to suggest the areas with highest potential for making progress in the ...
Konstantin Beznosov, Olga Beznosova
DEDS
2002
97views more  DEDS 2002»
14 years 10 months ago
N-dimensional Cell-DEVS Models
This article presents an extension to the timed binary Cell-DEVS paradigm. The goal is to allow the modelling of n-dimensional generic cell spaces, including transport or inertial...
Gabriel A. Wainer, Norbert Giambiasi
HPCN
2000
Springer
15 years 2 months ago
Modelling Control Systems in an Event-Driven Coordination Language
The paper presents the implementation of a railway control system, as a means of assessing the potential of coordination languages to be used for modelling software architectures f...
Theophilos A. Limniotes, George A. Papadopoulos
COMPGEOM
2005
ACM
15 years 20 days ago
Fast construction of nets in low dimensional metrics, and their applications
We present a near linear time algorithm for constructing hierarchical nets in finite metric spaces with constant doubling dimension. This data-structure is then applied to obtain...
Sariel Har-Peled, Manor Mendel