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SIGMOD
1996
ACM
120views Database» more  SIGMOD 1996»
13 years 11 months ago
Implementing Data Cubes Efficiently
Decision support applications involve complex queries on very large databases. Since response times should be small, query optimization is critical. Users typically view the data ...
Venky Harinarayan, Anand Rajaraman, Jeffrey D. Ull...
ASMTA
2009
Springer
114views Mathematics» more  ASMTA 2009»
13 years 11 months ago
Improving the Efficiency of the Proxel Method by Using Individual Time Steps
Discrete stochastic models (DSM) are widely used in various application fields today. Proxel-based simulation can outperform discrete event-based approaches in the analysis of smal...
Claudia Krull, Robert Buchholz, Graham Horton
CAISE
2005
Springer
14 years 27 days ago
Computing the Relevant Instances That May Violate an OCL Constraint
Integrity checking is aimed at efficiently determining whether the state of the information base is consistent after the application of a set of structural events. One possible way...
Jordi Cabot, Ernest Teniente
GEOINFORMATICA
2008
123views more  GEOINFORMATICA 2008»
13 years 7 months ago
Efficient Implementation Techniques for Topological Predicates on Complex Spatial Objects
Topological relationships like overlap, inside, meet, and disjoint uniquely characterize the relative position between objects in space. For a long time, they have been a focus of...
Reasey Praing, Markus Schneider
BMVC
1998
13 years 8 months ago
A Two-Stage Algorithm for Planning the Next View From Range Images
A new technique is presented for determining the positions where a range sensor should be located to acquire the surfaces of a complex scene. The algorithm consists of two stages....
Miguel Angel García, Susana Velázque...