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DEXA
2005
Springer
80views Database» more  DEXA 2005»
15 years 3 months ago
Optimizing I/O Costs of Multi-dimensional Queries Using Bitmap Indices
Bitmap indices are efficient data structures for processing complex, multi-dimensional queries in data warehouse applications and scientific data analysis. For high-cardinality at...
Doron Rotem, Kurt Stockinger, Kesheng Wu
SELMAS
2005
Springer
15 years 3 months ago
A Product-Line Approach to Promote Asset Reuse in Multi-agent Systems
Software reuse technologies have been a driving force in significantly reducing both the time and cost of software specification, development, maintenance and evolution. However, t...
Josh Dehlinger, Robyn R. Lutz
VLDB
2005
ACM
165views Database» more  VLDB 2005»
15 years 3 months ago
Semantic Adaptation of Schema Mappings when Schemas Evolve
Schemas evolve over time to accommodate the changes in the information they represent. Such evolution causes invalidation of various artifacts depending on the schemas, such as sc...
Cong Yu, Lucian Popa
VMCAI
2005
Springer
15 years 3 months ago
Checking Herbrand Equalities and Beyond
A Herbrand equality between expressions in a program is an equality which holds relative to the Herbrand interpretation of operators. We show that the problem of checking validity ...
Markus Müller-Olm, Oliver Rüthing, Helmu...
MM
2004
ACM
108views Multimedia» more  MM 2004»
15 years 3 months ago
Calculation of an aggregated level of interest function for recorded events
As recording technology becomes pervasive there is a dramatic increase in the number of events being recorded in multimedia. The challenge now facing users is to quickly view the ...
Rahul Nair