1732 search results - page 209 / 347 » New Challenges in Parallel Optimization |
EDBT
2012
ACM
12 years 24 days ago
2012
ACM
Query optimization in RDF Stores is a challenging problem as SPARQL queries typically contain many more joins than equivalent relational plans, and hence lead to a large join orde...
ICDCS
2007
IEEE
14 years 4 months ago
2007
IEEE
We propose a new genre of overlay network for disseminating information from popular but resource constrained sources. We call this communication primitive as Latency Gradated Ove...
IPPS
2007
IEEE
14 years 4 months ago
2007
IEEE
OpenMP has gained wide popularity as an API for parallel programming on shared memory and distributed shared memory platforms. It is also a promising candidate to exploit the emer...
ICS
2004
Tsinghua U.
14 years 3 months ago
2004
Tsinghua U.
The Cray X1 was recently introduced as the first in a new line of parallel systems to combine high-bandwidth vector processing with an MPP system architecture. Alongside capabili...
SIGMOD
2007
ACM
14 years 10 months ago
2007
ACM
An emerging challenge in modern distributed querying is to efficiently process multiple continuous aggregation queries simultaneously. Processing each query independently may be i...