Sciweavers

2468 search results - page 6 / 494
» Aggregation operators 2003
Sort
View
EUSFLAT
2001
15 years 3 months ago
The construction of compensation aggregation operators
The issue of constructing compensation operators is discussed in this paper. We propose three construction methods, and construct a series of compensation operators by using these...
Xudong Luo
ICPP
2009
IEEE
15 years 8 months ago
Accelerating Checkpoint Operation by Node-Level Write Aggregation on Multicore Systems
—Clusters and applications continue to grow in size while their mean time between failure (MTBF) is getting smaller. Checkpoint/Restart is becoming increasingly important for lar...
Xiangyong Ouyang, Karthik Gopalakrishnan, Dhabales...
VLDB
1991
ACM
165views Database» more  VLDB 1991»
15 years 5 months ago
Aggregation and Relevance in Deductive Databases
In this paper we present a technique to optimize queries on deductive databases that use aggregate operations such as min, max, and “largest Ic values.” Our approach is based ...
S. Sudarshan, Raghu Ramakrishnan