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» Querying Multimedia Data Sources and Databases
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ICDT
2010
ACM
195views Database» more  ICDT 2010»
14 years 2 months ago
Answering Non-Monotonic Queries in Relational Data Exchange
Relational data exchange deals with translating a relational database instance over some source schema into a relational database instance over some target schema, according to a ...
André Hernich
VLDB
2004
ACM
124views Database» more  VLDB 2004»
14 years 3 months ago
Containment of Nested XML Queries
Query containment is the most fundamental relationship between a pair of database queries: a query Q is said to be contained in a query Q if the answer for Q is always a subset of...
Xin Dong, Alon Y. Halevy, Igor Tatarinov
DEXAW
2005
IEEE
155views Database» more  DEXAW 2005»
14 years 4 months ago
MediaPeer: A Safe, Scalable P2P Architecture for XML Query Processing
Increasing popularity of XML and P2P networks has generated much interest in distributed processing of XML data. We propose a novel solution organized around a mediator capable of...
Florin Dragan, Georges Gardarin, Laurent Yeh
APWEB
2004
Springer
14 years 3 months ago
Using Relational Database Constraints to Design Materialized Views in Data Warehouses
Queries to data warehouses often involve hundreds of complex aggregations over large volumes of data, and so it is infeasible to compute these queries by scanning the data sources ...
Taehee Lee, Jae-young Chang, Sang-goo Lee
IADIS
2004
13 years 11 months ago
A new use of XML for querying databases in Web applications
Internet has changed many aspects of our society, transforming it in e-society, and is having special importance in business world, Internet has converted business in e-business. ...
Ana Fermoso García, María José...