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CLOUDCOM
2010
Springer
15 years 17 days ago
Voronoi-Based Geospatial Query Processing with MapReduce
Geospatial queries (GQ) have been used in a wide variety of applications such as decision support systems, profile-based marketing, bioinformatics and GIS. Most of the existing qu...
Afsin Akdogan, Ugur Demiryurek, Farnoush Banaei Ka...
IDEAS
1999
IEEE
175views Database» more  IDEAS 1999»
15 years 7 months ago
A Parallel Scalable Infrastructure for OLAP and Data Mining
Decision support systems are important in leveraging information present in data warehouses in businesses like banking, insurance, retail and health-care among many others. The mu...
Sanjay Goil, Alok N. Choudhary
DOLAP
1999
ACM
15 years 7 months ago
A Dynamic Load Balancing Strategy for Parallel Datacube Computation
In recent years, OLAP technologies have become one of the important applications in the database industry. In particular, the datacube operation proposed in [5] receives strong at...
Seigo Muto, Masaru Kitsuregawa
IPPS
2009
IEEE
15 years 9 months ago
Improving MPI-HMMER's scalability with parallel I/O
We present PIO-HMMER, an enhanced version of MPI-HMMER. PIO-HMMER improves on MPIHMMER’s scalability through the use of parallel I/O and a parallel file system. In addition, we...
John Paul Walters, Rohan Darole, Vipin Chaudhary
ICDE
2008
IEEE
147views Database» more  ICDE 2008»
16 years 4 months ago
Flow Algorithms for Parallel Query Optimization
In this paper we address the problem of minimizing the response time of a multi-way join query using pipelined (inter-operator) parallelism, in a parallel or a distributed environ...
Amol Deshpande, Lisa Hellerstein