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ICDE
2010
IEEE
198views Database» more  ICDE 2010»
16 years 6 months ago
Q-Cop: Avoiding Bad Query Mixes to Minimize Client Timeouts Under Heavy Loads
In three-tiered web applications, some form of admission control is required to ensure that throughput and response times are not significantly harmed during periods of heavy load....
Sean Tozer, Tim Brecht, Ashraf Aboulnaga
ICDE
2010
IEEE
208views Database» more  ICDE 2010»
16 years 6 months ago
Intensional Associations in Dataspaces
Dataspace applications necessitate the creation of associations among data items over time. For example, once information about people is extracted from sources on the Web, associa...
Marcos Antonio Vaz Salles, Jens Dittrich, Lukas Bl...
PERCOM
2008
ACM
16 years 6 months ago
CoWSAMI: Interface-aware context gathering in ambient intelligence environments
In this paper we present CoWSAMI, a middleware infrastructure that enables context awareness in open ambient intelligence environments, consisting of mobile users and context sour...
Dionysis Athanasopoulos, Apostolos Zarras, Valéri...
PERCOM
2008
ACM
16 years 6 months ago
MAGIC Broker: A Middleware Toolkit for Interactive Public Displays
Large screen displays are being increasingly deployed in public areas for advertising, entertainment, and information display. Recently we have witnessed increasing interest in su...
Aiman Erbad, Michael Blackstock, Adrian Friday, Ro...
ICDT
2010
ACM
180views Database» more  ICDT 2010»
16 years 4 months ago
Foundations of SPARQL Query Optimization
We study fundamental aspects related to the efficient processing of the SPARQL query language for RDF, proposed by the W3C to encode machine-readable information in the Semantic W...
Michael Schmidt, Michael Meier, Georg Lausen
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