Sciweavers

2674 search results - page 146 / 535
» Data Models and Query Languages for Spatial Databases
Sort
View
DATESO
2004
80views Database» more  DATESO 2004»
15 years 6 months ago
Storing XML Data In a Native Repository
This paper is concerned with storing XML data in a native repository suitable for querying with modern languages such as XPath or XQuery. It contains a description of the experimen...
Kamil Toman
WWW
2005
ACM
16 years 5 months ago
Constructing extensible XQuery mappings
Constructing and maintaining semantic mappings are necessary but troublesome in data sharing systems. While most current work focuses on seeking automated techniques to solve this...
Gang Qian, Yisheng Dong
165
Voted
IDEAS
2000
IEEE
117views Database» more  IDEAS 2000»
15 years 9 months ago
Path Query Reduction and Diffusion for Distributed Semi-Structured Data Retrieval
I n this paper, we address the problem of query processing o n distributed semi-structured data. The distributed semistructured data can be modeled as a rooted and edge-labeled gr...
Jaehyung Lee, Yon Dohn Chung, Myoung-Ho Kim
BALT
2008
15 years 7 months ago
Flexible Database Platform for Biomedical Research with Multiple User Interfaces and a Universal Query Engine
Biomedical research on human subjects often requires a large amount of data to be collected by personal interviews, Internet based questionnaires, lab measurements or by extracting...
Margus Jäger, Liina Kamm, Darja Krushevskaja,...
CLOUDCOM
2010
Springer
15 years 2 months ago
Voronoi-Based Geospatial Query Processing with MapReduce
Geospatial queries (GQ) have been used in a wide variety of applications such as decision support systems, profile-based marketing, bioinformatics and GIS. Most of the existing qu...
Afsin Akdogan, Ugur Demiryurek, Farnoush Banaei Ka...