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EDBT
2010
ACM
184views Database» more  EDBT 2010»
15 years 4 months ago
Aggregation of asynchronous electric power consumption time series knowing the integral
More and more data mining algorithms are applied to a large number of long time series issued by many distributed sensors. The consequence of the huge volume of data is that data ...
Raja Chiky, Laurent Decreusefond, Georges Hé...
92
Voted
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
VLDB
2001
ACM
108views Database» more  VLDB 2001»
15 years 2 months ago
Hyperqueries: Dynamic Distributed Query Processing on the Internet
In this paper we propose a new framework for dynamic distributed query processing based on so-called HyperQueries which are essentially query evaluation sub-plans “sitting behin...
Alfons Kemper, Christian Wiesner
71
Voted
DOLAP
1999
ACM
15 years 2 months ago
Updating OLAP Dimensions
OLAP systems support data analysis through a multidimensional data model, according to which data facts are viewed as points in a space of application-related dimensions", or...
Carlos A. Hurtado, Alberto O. Mendelzon, Alejandro...
IPPS
2007
IEEE
15 years 4 months ago
GridCopy: Moving Data Fast on the Grid
An important type of communication in grid and distributed computing environments is bulk data transfer. GridFTP has emerged as a de facto standard for secure, reliable, high-perf...
Rajkumar Kettimuthu, William E. Allcock, Lee Limin...