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IS
2007
13 years 7 months ago
Evaluation of probabilistic queries over imprecise data in constantly-evolving environments
Sensors are often employed to monitor continuously changing entities like locations of moving objects and temperature. The sensor readings are reported to a database system, and a...
Reynold Cheng, Dmitri V. Kalashnikov, Sunil Prabha...
VLDB
1995
ACM
79views Database» more  VLDB 1995»
13 years 11 months ago
Schema and Database Evolution in the O2 Object Database System
Fabrizio Ferrandina, Thorsten Meyer, Roberto Zicar...
ERSHOV
2003
Springer
14 years 29 days ago
TeXOR: Temporal XML Database on an Object-Relational Database System
Storage costs are rapidly decreasing, making it feasible to store larger amounts of data in databases. This also makes it possible to store previous versions of data in the databa...
Kjetil Nørvåg, Marit Limstrand, Lene ...
TSMC
2008
128views more  TSMC 2008»
13 years 7 months ago
Adaptive Sensor Placement and Boundary Estimation for Monitoring Mass Objects
Sensor networks are widely used in monitoring and tracking a large number of objects. Without prior knowledge on the dynamics of object distribution, their density estimation could...
Zhen Guo, MengChu Zhou, Guofei Jiang
FLAIRS
2001
13 years 9 months ago
A Background Layer of Health Monitoring and Error Handling for ObjectAgent
ObjectAgent is an agent-based, message-passing software architecture that utilizes natural language processing to provide autonomous control to complex systems. As a form of distr...
Joseph B. Mueller, Derek M. Surka, Joy J. Lin