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OTM
2005
Springer
15 years 3 months ago
Event Broker Grids with Filtering, Aggregation, and Correlation for Wireless Sensor Data
Abstract. A significant increase in real world event monitoring capability with wireless sensor networks brought a new challenge to ubiquitous computing. To manage high volume and...
Eiko Yoneki
ESM
2000
14 years 11 months ago
The simulation of business rules in active databases using expert system approach
A very active field of research of Database Management Systems (DBMS) is concerned with an augmentation of DBMS by rules. Passive rules (constraints) were the first to be investig...
Ivan Bruha, Frantisek Franek, Vladimir L. Rosicky
DEXAW
2005
IEEE
117views Database» more  DEXAW 2005»
15 years 3 months ago
Incorporating Active Rules Processing into Update Execution in XML Database Systems
We address the problem of efficient support for active rules in XML database systems. We describe a general form of active rules for XML based on XQuery and a previously defined...
Maria Rekouts
DEBU
1999
102views more  DEBU 1999»
14 years 9 months ago
Repository Support for Metadata-based Legacy Migration
Migrating legacy systems involves replacing (either wholly or partially) existing systems and databases, and complex transformations between old and new data, processes and system...
Sandra Heiler, Wang-Chien Lee, Gail Mitchell
ER
2004
Springer
107views Database» more  ER 2004»
15 years 3 months ago
A Scaleless Data Model for Direct and Progressive Spatial Query Processing
A progressive spatial query retrieves spatial data based on previous queries (e.g., to fetch data in a more restricted area with higher resolution). A direct query, on the other si...
Sai Sun, Sham Prasher, Xiaofang Zhou