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» Self-Organizing Operator Maps in Complex System Analysis
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PODS
2010
ACM
242views Database» more  PODS 2010»
15 years 4 months ago
Certain answers for XML queries
The notion of certain answers arises when one queries incompletely specified databases, e.g., in data integration and exchange scenarios, or databases with missing information. W...
Claire David, Leonid Libkin, Filip Murlak
DAWAK
2006
Springer
15 years 3 months ago
Extending Visual OLAP for Handling Irregular Dimensional Hierarchies
Comprehensive data analysis has become indispensable in a variety of environments. Standard OLAP (On-Line Analytical Processing) systems, designed for satisfying the reporting need...
Svetlana Mansmann, Marc H. Scholl
GIS
2010
ACM
14 years 10 months ago
Decentralized querying of topological relations between regions without using localization
This paper proposes an efficient, decentralized algorithm for determining the topological relationship between two regions monitored by a geosensor network. Many centralized algo...
Matt Duckham, Myeong Hun Jeong, Sanjiang Li, Joche...
ISN
1999
Springer
159views Communications» more  ISN 1999»
15 years 4 months ago
Accounting Management in a TINA-Based Service and Network Environment
The ACTS FlowThru project aims to build a management system which supports the flow of management information across organisational and technological domains by reusing components ...
Patrick Hellemans, Cliff Redmond, Koen Daenen, Dav...
ER
2004
Springer
169views Database» more  ER 2004»
15 years 5 months ago
Intentional Modeling to Support Identity Management
Identity management has arisen as a major and urgent challenge for internet-based communications and information services. Internet services involve complex networks of relationshi...
Lin Liu, Eric S. K. Yu