297 search results - page 44 / 60 » Polynomial heuristics for query optimization |
ICDE
2008
IEEE
14 years 9 months ago
2008
IEEE
In this paper we explore database segmentation in the context of a column-store DBMS targeted at a scientific database. We present a novel hardware- and scheme-oblivious segmentati...
BROADNETS
2005
IEEE
14 years 1 months ago
2005
IEEE
— Networks employ link protection to achieve fast recovery from link failures. While the first link failure can be protected using link protection, there are several alternative...
ISCA
2002
IEEE
13 years 7 months ago
2002
IEEE
In this paper, we consider the tree task graphs which arise from many important programming paradigms such as divide and conquer, branch and bound etc., and the linear task-graphs...
WWW
2011
ACM
13 years 2 months ago
2011
ACM
In this work, we study the notion of competing campaigns in a social network. By modeling the spread of influence in the presence of competing campaigns, we provide necessary too...
SIGMOD
2005
ACM
14 years 8 months ago
2005
ACM
Monitoring aggregates on IP traffic data streams is a compelling application for data stream management systems. The need for exploratory IP traffic data analysis naturally leads ...