4965 search results - page 794 / 993 » A Simple Abstraction for Data Modeling |
154
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GEOINFO
2004
15 years 8 months ago
2004
Abstract: This paper presents a data model for cyclic geographic events useful for nextgeneration geographic information system design. The paper introduces a structure that captur...
169
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ATVA
2010
Springer
15 years 7 months ago
2010
Springer
Abstract. We present a first-order theory of (finite) sequences with integer elements, Presburger arithmetic, and regularity constraints, which can model significant properties of ...
186
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GISCIENCE
2008
Springer
15 years 7 months ago
2008
Springer
Abstract. Closed, watertight, 3D geometries are represented by polyhedra. Current data models define these polyhedra basically as a set of polygons, leaving the test on intersectin...
157
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ANOR
2008
15 years 6 months ago
2008
Abstract Column generation techniques have become a widely used technique to successfully solve large (integer) linear programs. One of the keys to obtaining a practically efficien...
175
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
Reusable software components need well-defined interfaces, rigorously and completely documented features, and a design amenable both to reuse and to formal verification; all these...