Sciweavers

1992 search results - page 2 / 399
» Implementing sorting in database systems
Sort
View
ICDE
2007
IEEE
113views Database» more  ICDE 2007»
14 years 7 months ago
Reducing Order Enforcement Cost in Complex Query Plans
Algorithms that exploit sort orders are widely used to implement joins, grouping, duplicate elimination and other set operations. Query optimizers traditionally deal with sort ord...
Ravindra Guravannavar, S. Sudarshan
VLDB
2007
ACM
121views Database» more  VLDB 2007»
13 years 11 months ago
CellSort: High Performance Sorting on the Cell Processor
In this paper we describe the design and implementation of CellSort − a high performance distributed sort algorithm for the Cell processor. We design CellSort as a distributed b...
Bugra Gedik, Rajesh Bordawekar, Philip S. Yu
VLSID
2007
IEEE
99views VLSI» more  VLSID 2007»
14 years 6 months ago
Low Power Implementation for Minimum Norm Sorting and Block Upper Tri-angularization of Matrices used in MIMO Wireless Systems
Multiple Input - Multiple Output (MIMO) wireless technology involves highly complex vectors and matrix computations which are directly related to increased power and area consumpt...
Zahid Khan, Tughrul Arslan, John S. Thompson, Ahme...
DATE
2007
IEEE
100views Hardware» more  DATE 2007»
13 years 5 months ago
A new pipelined implementation for minimum norm sorting used in square root algorithm for MIMO-VBLAST systems
Multiple Input - Multiple Output (MIMO) wireless technology involves highly complex vectors and matrix computations which are directly related to increased power and area consumpt...
Zahid Khan, Tughrul Arslan, John S. Thompson, Ahme...
ICDE
2010
IEEE
241views Database» more  ICDE 2010»
14 years 5 months ago
FlexPref: A Framework for Extensible Preference Evaluation in Database Systems
Personalized database systems give users answers tailored to their personal preferences. While numerous preference evaluation methods for databases have been proposed (e.g., skylin...
Justin J. Levandoski, Mohamed F. Mokbel, Mohamed E...