Sciweavers

1782 search results - page 156 / 357
» Processing Queries over Distributed XML Databases
Sort
View
ADC
2000
Springer
182views Database» more  ADC 2000»
14 years 1 months ago
Efficient Range Query Retrieval for Non-Uniform Data Distributions
Answering range queries is a common database operation. Methods based on hashing techniques to minimise the cost of answering range queries by taking the query distribution into a...
Salahadin Mohammed, Evan P. Harris, Kotagiri Ramam...
GIS
2010
ACM
13 years 7 months ago
Energy-efficient processing of spatio-temporal queries in wireless sensor networks
Research on Moving Object Databases (MOD) has resulted in sophisticated query mechanisms for moving objects and regions. Wireless Sensor Networks (WSN) support a wide range of app...
Markus Bestehorn, Klemens Böhm, Erik Buchmann...
ICDE
2008
IEEE
129views Database» more  ICDE 2008»
14 years 11 months ago
Hierarchical Indexing Approach to Support XPath Queries
We study new hierarchical indexing approach to process XPATH queries. Here, a hierarchical index consists of index entries that are pairs of queries and their (full/partial) answer...
Jeffrey Xu Yu, Kam-Fai Wong, M. Tamer Özsu, N...
TKDE
2002
111views more  TKDE 2002»
13 years 10 months ago
Query Relaxation by Structure and Semantics for Retrieval of Logical Web Documents
Since WWW encourages hypertext and hypermedia document authoring (e.g. HTML or XML), Web authors tend to create documents that are composed of multiple pages connected with hyperl...
Wen-Syan Li, K. Selçuk Candan, Quoc Vu, Div...
EDBT
2006
ACM
139views Database» more  EDBT 2006»
14 years 10 months ago
An Extensible, Distributed Simulation Environment for Peer Data Management Systems
Abstract. Peer Data Management Systems (PDMS) have recently attracted attention by the database community. One of the main challenges of this paradigm is the development and evalua...
Katja Hose, Andreas Job, Marcel Karnstedt, Kai-Uwe...