Academia.edu no longer supports Internet Explorer.
To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser.
Expressing topological connectivity of spatial databases
shuai ma2000
visibility
…
description
15 pages
link
1 file
We consider two-dimensional spatial databases defined in terms of polynomial inequalities and focus on the potential of program-ming languages for such databases to express queries related to topo-logical connectivity. It is known that the topological connectivity test is not first-order expressible.
Sign up for access to the world's latest research
checkGet notified about relevant papers
checkSave papers to use in your research
checkJoin the discussion with peers
checkTrack your impact
This document is currently being converted. Please check back in a few minutes.
Related papers
On expressing topological connectivity in spatial Datalog
Lecture Notes in Computer Science, 1996
Topological Queries in Spatial Databases
Journal of Computer and System Sciences, 1999
On Capturing First-Order Topological Properties of Planar Spatial Databases
Lecture Notes in Computer Science, 1999
Topological Relations in Spatial Databases
Technology and Applications, Six Volume Set, 2002
On topological elementary equivalence of spatial databases
Lecture Notes in Computer Science, 1997
A characterization of first-order topological properties of planar spatial data
Journal of the ACM, 2006
Linear approximation of planar spatial databases using transitive-closure logic
Proceedings of the nineteenth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems - PODS '00, 2000
Qualitative and Topological Relationships in Spatial Databases
Symposium on Large Spatial Databases, 1993
A POLITICA MIGRATORIA BRASILEIRA E A CRIMIGRACAO
Boletim de Conjuntura, 2024
La concepción del cuerpo en la Actuación entendida como interpretación
Revista Latinoamericana de Estudios sobre Cuerpos, …, 2010
DE LA TIERRA CONTRA EL MAR. LAS FORTIFICACIONES LITORALES DE LA RAYA ATLÁNTICA DEL ALTO MINHO
Revista O Pelourinho. , 2017
APPROACHES TO TRANSLATION STUDIES
The Voices of Suspense and Their Translation in Thrillers, 2014
Journal for the History of Analytical Philosophy
Journal for the History of Analytical Philosophy vol
The benefits and physiological changes of high intensity interval training
UNIVERSA MEDICINA, 2019
Implication and Expectation In Music: a Zygonic Model
Psychology of Music, 2006
Gear ratios calculation for planetary-layshaft transmissions with three power-flows
Engineering for Rural Development, 2019
Outcome of liver transplant patients at the University Hospital Centre Zagreb
Signa Vitae - A Journal In Intensive Care And Emergency Medicine, 2015
Teoría de la acción colectiva, sociedad civil y los nuevos movimientos sociales en las nuevas formas de gobernabilidad en Latinoamérica
Revista Latina de Comunicación Social
Rinnovare lo studio della storia della Chiesa
La Civiltà Cattolica, 2025
Combination of Hyaluronic Acid with Advance-Platelet Rich Fibrin to Reduce Chronic Inflammation: a study in IL-6 and Granulation Index
Jordan Journal of Biological Sciences, 2021
Journey from an Enabler to a Strategic Leader: Integration of the Medical Affairs Function in ESG Initiatives and Values
Pharmaceutical medicine, 2023
Metacognitive Awareness of Higher Secondary Learners: The West Bengal Perspective
The International Journal of Indian Psychology, 2024
Veronika Kourabas (2025): Rassismus als Grenze der Solidarität - Anregungen zu einem Verständnis von Verbundensein mit Anderen als Grundlage für Solidarität
Wiebke Sievers, Rainer Bauböck, Mathias CzaikaLogo, Albert KralerLogo (Hg.): Drawing Boundaries and Crossing Borders: Migration in Theorie und Praxis, 2025
Refining benthic foraminiferal Mg/Ca‐temperature calibrations using core‐tops from the western tropical Atlantic: Implication for paleotemperature estimation
Geochemistry, Geophysics, Geosystems, 2013
Evolving Landscape of Micro-Credentialing in the Digital Age
Journal Academic Marketing Mysticism Online (JAMMO), 2024
- Find new research papers in:
- Physics
- Chemistry
- Biology
- Health Sciences
- Ecology
- Earth Sciences
- Cognitive Science
- Mathematics
- Computer Science