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Federated Spatial Cursors

contributor Institut für Parallele und Verteilte Systeme, Anwendersoftware
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creator Cipriani, Nazario
Grossmann, Matthias
Nicklas, Daniela
Mitschang, Bernhard
date 2007-11
description The usage of small mobile devices for data-intensive applications becomes more and more self-evident. As a consequence we have to consider these devices and their inherent characteristics in future system designs, like the limitations of memory and communication bandwidth. For example, when querying data servers for information, a mobile application can hardly anticipate the size of the result set. Our approach is to give more control over the data delivery process to the application, so that it can be adapted regarding its device status, the costs and availability of communication channels, and the users needs. This paper introduces a flexible and scalable approach by providing spatially federated cursor functionality. It is based on an open federation over a set of loosely coupled data sources that provide simple object retrieval interfaces.
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identifier  http://www.informatik.uni-stuttgart.de/cgi-bin/NCSTRL/NCSTRL_view.pl?id=INPROC-2007-64&engl=1
ISBN: 978-85-17-00036-2
language eng
publisher University of Stuttgart : Collaborative Research Center SFB 627 (Nexus: World Models for Mobile Context-Based Systems)
São José dos Campos, Brazil: Online
relation Brazilian Symposium on Geoinformatics
source In: Proceedings of the IX Brazilian Symposium on Geoinformatics, pp. 85-96
ftp://ftp.informatik.uni-stuttgart.de/pub/library/ncstrl.ustuttgart_fi/INPROC-2007-64/INPROC-2007-64.pdf
subject Database Management Systems (CR H.2.4)
Information Storage and Retrieval Systems and Software (CR H.3.4)
nexus
cursor
federation
spatial
title Federated Spatial Cursors
type Text
Article in Proceedings