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» Simplifying schema mappings
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CIKM
2011
Springer
12 years 7 months ago
Tractable XML data exchange via relations
We consider data exchange for XML documents: given source and target schemas, a mapping between them, and a document conforming to the source schema, construct a target document a...
Rada Chirkova, Leonid Libkin, Juan L. Reutter
ADC
2006
Springer
130views Database» more  ADC 2006»
14 years 1 months ago
A two-phase rule generation and optimization approach for wrapper generation
Web information extraction is a fundamental issue for web information management and integrations. A common approach is to use wrappers to extract data from web pages or documents...
Yanan Hao, Yanchun Zhang
OTM
2005
Springer
14 years 1 months ago
Don't Mind Your Vocabulary: Data Sharing Across Heterogeneous Peers
The strong dynamics of peer-to-peer networks, coupled with the diversity of peer vocabularies, makes query processing in peer database systems a very challenging task. In this pape...
Mehedi Masud, Iluju Kiringa, Anastasios Kementsiet...
AI
1999
Springer
13 years 7 months ago
Computing a Representation of the Local Environment
Yeap [42] argued that an important basis for computing a cognitive map is the ability to compute and recognise local environments. Although he has demonstrated how such local envi...
Wai K. Yeap, Margaret E. Jefferies
SIGMOD
2006
ACM
142views Database» more  SIGMOD 2006»
14 years 7 months ago
Model driven development of secure XML databases
In this paper, we propose a methodological approach for the model driven development of secure XML databases (DB). This proposal is within the framework of MIDAS, a model driven m...
Belén Vela, Eduardo Fernández-Medina, Esperanza ...