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» Answering Imprecise Queries over Web Databases
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ICDE
2007
IEEE
133views Database» more  ICDE 2007»
14 years 9 months ago
Preference-Aware Query and Update Scheduling in Web-databases
Typical web-database systems receive read-only queries, that generate dynamic web pages as a response, and writeonly updates, that keep information up-to-date. Users expect short ...
Huiming Qu, Alexandros Labrinidis
SIGMOD
2005
ACM
155views Database» more  SIGMOD 2005»
14 years 7 months ago
On Boosting Holism in XML Twig Pattern Matching using Structural Indexing Techniques
Searching for all occurrences of a twig pattern in an XML document is an important operation in XML query processing. Recently a holistic method TwigStack [2] has been proposed. T...
Ting Chen, Jiaheng Lu, Tok Wang Ling
DASFAA
2008
IEEE
105views Database» more  DASFAA 2008»
14 years 2 months ago
Redundant Array of Inexpensive Nodes for DWS
The DWS (Data Warehouse Striping) technique is a round-robin data partitioning approach especially designed for distributed data warehousing environments. In DWS the fact tables ar...
Jorge Vieira, Marco Vieira, Marco Costa, Henrique ...
ER
2009
Springer
117views Database» more  ER 2009»
13 years 11 months ago
An Ontology-Based Framework for Geographic Data Integration
Ontologies have been extensively used to model domain-specific knowledge. Recent research has applied ontologies to enhance the discovery and retrieval of geographic data in Spatia...
Vânia Maria Ponte Vidal, Eveline R. Sacramen...
DEXA
2009
Springer
173views Database» more  DEXA 2009»
14 years 2 months ago
Incremental Ontology-Based Extraction and Alignment in Semi-structured Documents
SHIRI 1 is an ontology-based system for integration of semistructured documents related to a specific domain. The system’s purpose is to allow users to access to relevant parts ...
Mouhamadou Thiam, Nacéra Bennacer, Nathalie...