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» Indexing Distributed Complex Data for Complex Queries
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DOLAP
2006
ACM
15 years 10 months ago
Pre-aggregation with probability distributions
Motivated by the increasing need to analyze complex, uncertain multidimensional data this paper proposes probabilistic OLAP queries that are computed using probability distributio...
Igor Timko, Curtis E. Dyreson, Torben Bach Pederse...
ICPPW
2006
IEEE
15 years 10 months ago
A Hybrid XML-Relational Grid Metadata Catalog
The ability to manage metadata is a critical requirement of the grid, but scientists have not been given the tools needed to catalog experimental data based complex metadata attri...
Scott Jensen, Beth Plale, Sangmi Lee Pallickara, Y...
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COMPSAC
2004
IEEE
15 years 8 months ago
Spatial Data Query Support in Peer-to-Peer Systems
Recently distributed hash table (DHT) mechanisms have been proposed to manage data in very large, structured peer-to-peer (P2P) systems. DHT algorithms provide efficient exact-mat...
Roger Zimmermann, Wei-Shinn Ku, Haojun Wang
EUROPAR
2008
Springer
15 years 6 months ago
A Search Engine Index for Multimedia Content
We present a distributed index data structure and algorithms devised to support parallel query processing of multimedia content in search engines. We present a comparative study wi...
Mauricio Marín, Veronica Gil Costa, Carolin...
CCGRID
2004
IEEE
15 years 8 months ago
Serving queries to multi-resolution datasets on disk-based storage clusters
This paper is concerned with efficient querying of very large multi-resolution datasets on storage and compute clusters. We present a suite of services that support storage, index...
Xi Zhang, Tony Pan, Ümit V. Çataly&uum...