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» Dynamic prioritization of database queries
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CACM
1998
110views more  CACM 1998»
14 years 9 months ago
Viewing WISs as Database Applications
abstraction for modeling these problems is to view the Web as a collection of (usually small and heterogeneous) databases, and to view programs that extract and process Web data au...
Gustavo O. Arocena, Alberto O. Mendelzon
DASFAA
2007
IEEE
135views Database» more  DASFAA 2007»
15 years 4 months ago
A Development of Hash-Lookup Trees to Support Querying Streaming XML
Abstract. The rapid growth in the amount of XML data and the development of publish-subscribe systems have led to great interest in processing streaming XML data. We propose the Qs...
James Cheng, Wilfred Ng
ADBIS
2007
Springer
98views Database» more  ADBIS 2007»
15 years 4 months ago
CUDL Language Semantics, Liven Up the FDB Data Model
The semantics of a new language (CUDL – Conceptual Universal Database Language), designed to manage dynamic database environments, are presented. This language conforms to the FD...
Nikitas Karanikolas, Maria Nitsiou, Emmanuel J. Ya...
ICDE
2008
IEEE
94views Database» more  ICDE 2008»
15 years 11 months ago
On Monitoring the top-k Unsafe Places
In a city, protecting units like police cars move around and protect places such as banks and residential buildings. Different places may have different requirements in how many p...
Donghui Zhang, Yang Du, Ling Hu
VLDB
2006
ACM
190views Database» more  VLDB 2006»
15 years 10 months ago
Online summarization of dynamic time series data
Managing large-scale time series databases has attracted significant attention in the database community recently. Related fundamental problems such as dimensionality reduction, tr...
Ümit Y. Ogras, Hakan Ferhatosmanoglu