Sciweavers

778 search results - page 76 / 156
» Modelling a Query Space Using Associations
Sort
View
EDBT
2012
ACM
247views Database» more  EDBT 2012»
13 years 4 months ago
Heuristics-based query optimisation for SPARQL
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...
Petros Tsialiamanis, Lefteris Sidirourgos, Irini F...
EDBT
2010
ACM
149views Database» more  EDBT 2010»
15 years 7 months ago
Statistics-based parallelization of XPath queries in shared memory systems
The wide availability of commodity multi-core systems presents an opportunity to address the latency issues that have plaqued XML query processing. However, simply executing multi...
Rajesh Bordawekar, Lipyeow Lim, Anastasios Kements...
146
Voted
MM
2005
ACM
219views Multimedia» more  MM 2005»
15 years 8 months ago
Pervasive views: area exploration and guidance using extended image media
This work achieves full registration of scenes in a large area and creates visual indexes for visualization in a digital city. We explore effective mapping, indexing, and display ...
Jiang Yu Zheng, Xiaolong Wang
140
Voted
ICADL
2004
Springer
161views Education» more  ICADL 2004»
15 years 7 months ago
An Implementation of Web Image Search Engines
This paper presents our implementation techniques for an intelligent Web image search engine. A reference architecture of the system is provided and addressed in this paper. The s...
Zhiguo Gong, Leong Hou U, Chan Wa Cheang
CCGRID
2002
IEEE
15 years 7 months ago
Tracing a Large-Scale Peer to Peer System: An Hour in the Life of Gnutella
Peer-to-peer computing and networking, an emerging model of communication and computation, has recently started to gain significant acceptance. This model not only enables client...
Evangelos P. Markatos