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SPE
2008
140views more  SPE 2008»
15 years 6 months ago
A relational-XML data warehouse for data aggregation with SQL and XQuery
: Integration of multiple data sources is becoming increasingly important for enterprises that cooperate closely with their partners for e-commerce. OLAP enables analysts and decis...
Joseph Fong, Herbert Shiu, Davy Cheung

Book
688views
17 years 4 months ago
Database Management Systems
A set of presentations covering the book, which includes the following topics ER Model and Conceptual Design, The Relational Model and SQL DDL, Relational Algebra, SQL, Database Ap...
Raghu Ramakrishnan, Johannes Gehrke
131
Voted
VLDB
2005
ACM
79views Database» more  VLDB 2005»
15 years 11 months ago
General Purpose Database Summarization
In this paper, a message-oriented architecture for large database summarization is presented. The summarization system takes a database table as input and produces a reduced versi...
Régis Saint-Paul, Guillaume Raschia, Noured...
ICDE
2008
IEEE
137views Database» more  ICDE 2008»
16 years 7 months ago
Efficient Processing of XML Update Streams
This paper introduces a framework for processing continuous, exact queries over continuous update XML streams. Instead of eagerly performing the updates on cached portions of the s...
Leonidas Fegaras
VLDB
2002
ACM
84views Database» more  VLDB 2002»
16 years 6 months ago
Views in a large-scale XML repository
We are interested in de ning and querying views in a huge and highly heterogeneous XML repository Web scale. In this context, view de nitions are very large and there is no appare...
Vincent Aguilera, Sophie Cluet, Tova Milo, Pierang...