6004 search results - page 265 / 1201 » Parallelizing query optimization |
133
Voted
SIGMOD
2010
ACM
14 years 7 months ago
2010
ACM
In-memory tree structured index search is a fundamental database operation. Modern processors provide tremendous computing power by integrating multiple cores, each with wide vect...
ISPDC
2006
IEEE
15 years 6 months ago
2006
IEEE
Supporting range query over Peer-to-Peer systems has attracted many research efforts in recent years. In this paper, we propose a new multidimentional indexing structure for P2P s...
82
Voted
WWW
2008
ACM
16 years 1 months ago
2008
ACM
In this paper, we formalize the problem of Basic Graph Pattern (BGP) optimization for SPARQL queries and main memory graph implementations of RDF data. We define and analyze the c...
94
Voted
XSYM
2004
Springer
15 years 6 months ago
2004
Springer
Due to their numerous benefits, relational systems play a major role in storing XML documents. XML also benefits relational systems by providing a means to publish legacy relatio...
134
Voted
IPPS
2007
IEEE
15 years 7 months ago
2007
IEEE
Particle Swarm Optimization (PSO) is a population-based stochastic optimization technique, which can be used to find an optimal, or near optimal, solution to a numerical and quali...