Gesellschaft fr Informatik e.V.

Lecture Notes in Informatics


INFORMATIK 2005 Informatik LIVE! Band 2, Beiträge der 35 Jahrestagung der Gesellschaft für Informatik e.V. (GI), 19. bis 22. September 2005 in Bonn P-68, 553-557 (2005).


2005


Editors

Armin B. Cremers, Rainer Manthey, Peter Martini, Volker Steinhage (eds.)


Contents

Towards update relevance checks in a context aware mobile information system

H. Höpfner

Abstract


In order to reduce transmission cost mobile information system clients often cache data retrieved in a context aware manner. In the case of updates it may happen that this data becomes outdated. So, the caches must be invalidated. In this paper we discuss how to check the relevancy of updates regarding the server database as well as the client contexts.


Full Text: PDF

ISBN 3-88579-397-0


Last changed 24.01.2012 21:51:31