Sciweavers

591 search results - page 79 / 119
» The complexity of XPath query evaluation
Sort
View
DOCENG
2008
ACM
13 years 10 months ago
Improving query performance on XML documents: a workload-driven design approach
As XML has emerged as a data representation format and as great quantities of data have been stored in the XML format, XML document design has become an important and evident issu...
Rebeca Schroeder, Ronaldo dos Santos Mello
EDBT
1998
ACM
155views Database» more  EDBT 1998»
14 years 26 days ago
Improving the Query Performance of High-Dimensional Index Structures by Bulk-Load Operations
Abstract. In this paper, we propose a new bulk-loading technique for high-dimensional indexes which represent an important component of multimedia database systems. Since it is ver...
Stefan Berchtold, Christian Böhm, Hans-Peter ...
TKDE
2011
528views more  TKDE 2011»
13 years 3 months ago
The CoQUOS Approach to Continuous Queries in Unstructured Overlays
—The current peer-to-peer (P2P) content distribution systems are constricted by their simple on-demand content discovery mechanism. The utility of these systems can be greatly en...
Lakshmish Ramaswamy, Jianxia Chen
ICPADS
2005
IEEE
14 years 2 months ago
A Model for Distributing and Querying a Data Warehouse on a Computing Grid
Data warehouses store large volumes of data according to a multidimensional model with dimensions representing different axes of analysis. OLAP systems (OnLine Analytical Processi...
Pascal Wehrle, Maryvonne Miquel, Anne Tchounikine
SSDBM
2005
IEEE
111views Database» more  SSDBM 2005»
14 years 2 months ago
Querying Streaming Geospatial Image Data: The GeoStreams Project
Data products generated from remotely-sensed, geospatial imagery (RSI) used in emerging areas, such as global climatology, environmental monitoring, land use, and disaster managem...
Quinn Hart, Michael Gertz