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CIDR
2009
157views Algorithms» more  CIDR 2009»
13 years 9 months ago
SCADS: Scale-Independent Storage for Social Computing Applications
Collaborative web applications such as Facebook, Flickr and Yelp present new challenges for storing and querying large amounts of data. As users and developers are focused more on...
Michael Armbrust, Armando Fox, David A. Patterson,...
ICDE
2007
IEEE
132views Database» more  ICDE 2007»
14 years 9 months ago
Lira: Lightweight, Region-aware Load Shedding in Mobile CQ Systems
Position updates and query re-evaluations are two predominant, costly components of processing location-based, continual queries (CQs) in mobile systems. To obtain high-quality qu...
Bugra Gedik, Ling Liu, Kun-Lung Wu, Philip S. Yu
AUSAI
2004
Springer
14 years 1 months ago
A Logic Based Approach for Dynamic Access Control
The PolicyUpdater1 system is a fully-implemented access control system that provides policy evaluations as well as dynamic policy updates. These functions are achieved by the use o...
Vino Fernando Crescini, Yan Zhang
BTW
2005
Springer
112views Database» more  BTW 2005»
14 years 2 months ago
Valid Updates for Persistent XML Objects
: XML has emerged as the industry standard for representing and exchanging data and is already predominant in several applications today. Business, analytic and structered data wil...
Henrike Schuhart, Volker Linnemann
MDM
2010
Springer
152views Communications» more  MDM 2010»
14 years 1 months ago
Finding One-Of Probably Nearest Neighbors with Minimum Location Updates
—Location information is necessarily uncertain when objects are constantly moving. The cost can be high to maintain precise locations at the application server for all the object...
Mitzi McCarthy, Xiaoyang Sean Wang, Zhen He