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ATMOS
2008
15 years 1 months ago
Engineering Time-Expanded Graphs for Faster Timetable Information
We present an extension of the well-known time-expanded approach for timetable information. By remodeling unimportant stations, we are able to obtain faster query times with less s...
Daniel Delling, Thomas Pajor, Dorothea Wagner
MOBISYS
2003
ACM
15 years 11 months ago
Anonymous Usage of Location-Based Services Through Spatial and Temporal Cloaking
Advances in sensing and tracking technology enable location-based applications but they also create significant privacy risks. Anonymity can provide a high degree of privacy, save...
Marco Gruteser, Dirk Grunwald
HICSS
2009
IEEE
144views Biometrics» more  HICSS 2009»
15 years 6 months ago
Operationalised Business Intelligence: Knowledge Sharing with an Enterprise Ambition at the Amsterdam-Amstelland Police Departme
In this article we describe the operationalised Business Intelligence (BI) environment of the Amsterdam-Amstelland Police Department (AAPD) as it presented itself in the spring of...
Stijn Viaene, Luc Lutin, Steven De Hertogh
ECIS
2003
15 years 1 months ago
Modern professionals and their tools ICT supporting organisational flexibility and control
The modern organisation can be characterised in terms of the continuous struggle between providing organisational flexibility and control. Organisational flexibility and informali...
Adel Al-Taitoon, Carsten Sørensen, David Gi...
ICDE
2007
IEEE
94views Database» more  ICDE 2007»
16 years 1 months ago
RoXSum: Leveraging Data Aggregation and Batch Processing for XML Routing
Content-based routing is the primary form of communication within publish/subscribe systems. In those systems data transmission is performed by sophisticated overlay networks of c...
Zografoula Vagena, Mirella Moura Moro, Vassilis J....