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» Flexible Update Management in Peer-to-Peer Database Systems
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GIS
2008
ACM
15 years 10 months ago
Composing geoinformatics workflows with user preferences
With the advent of the data grid came a novel distributed scientific computing paradigm known as service-oriented science. Among the plethora of systems included under this framew...
David Chiu, Sagar Deshpande, Gagan Agrawal, Rongxi...
SIGMOD
2006
ACM
109views Database» more  SIGMOD 2006»
15 years 9 months ago
OMCAT: optimal maintenance of continuous queries' answers for trajectories
We present our prototype system, OMCAT, which optimizes the reevaluation of a set of pending continuous spatio-temporal queries on trajectory data, when some of the trajectories a...
Hui Ding, Goce Trajcevski, Peter Scheuermann
84
Voted
RTCSA
2006
IEEE
15 years 3 months ago
Data Freshness and Overload Handling in Embedded Systems
In this paper we consider data freshness and overload handling in embedded systems. The requirements on data management and overload handling are derived from an engine control so...
Thomas Gustafsson, Jörgen Hansson
COMCOM
2000
148views more  COMCOM 2000»
14 years 9 months ago
Advanced service provisioning based on mobile agents
Service provisioning is currently a challenging issue to offer future telecommunication services efficiently and at the same time in a flexible and user friendly manner. As a cont...
Peyman Farjami, Carmelita Görg, Frank Bell
SIGMOD
2009
ACM
214views Database» more  SIGMOD 2009»
15 years 10 months ago
DDE: from dewey to a fully dynamic XML labeling scheme
Labeling schemes lie at the core of query processing for many XML database management systems. Designing labeling schemes for dynamic XML documents is an important problem that ha...
Liang Xu, Tok Wang Ling, Huayu Wu, Zhifeng Bao