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116
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DASFAA
2008
IEEE
114views Database» more  DASFAA 2008»
15 years 7 months ago
A P2P Meta-index for Spatio-temporal Moving Object Databases
In this paper we propose a distributed meta-index using a peer-to-peer protocol to allow spatio-temporal queries of moving objects on a large set of distributed database servers. W...
Cecilia Hernández, M. Andrea Rodrígu...
113
Voted
DGO
2003
127views Education» more  DGO 2003»
15 years 2 months ago
A Geographic Visual Query Composer (GVQC) for Accessing Federal Databases
The paper introduces a query tool which allows users (either database experts or non-specialist users) to visually formulate and execute spatial queries directed to large federal ...
Diansheng Guo
131
Voted
FQAS
2004
Springer
146views Database» more  FQAS 2004»
15 years 4 months ago
Discovering Representative Models in Large Time Series Databases
The discovery of frequently occurring patterns in a time series could be important in several application contexts. As an example, the analysis of frequent patterns in biomedical ...
Simona E. Rombo, Giorgio Terracina
91
Voted
PVLDB
2010
97views more  PVLDB 2010»
14 years 11 months ago
Generating Databases for Query Workloads
To evaluate the performance of database applications and DBMSs, we usually execute workloads of queries on generated databases of different sizes and measure the response time. Th...
Eric Lo, Nick Cheng, Wing-Kai Hon
90
Voted
XIMEP
2005
ACM
155views Database» more  XIMEP 2005»
15 years 6 months ago
Deep Set Operators for XQuery
There are three set operators defined in XQuery, namely union, intersect and except. They take node sequences as operands, in which each node is identified by its node-ID and tr...
Bo Luo, Dongwon Lee, Wang-Chien Lee, Peng Liu