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WIDM
2003
ACM
14 years 4 months ago
Schema-guided wrapper maintenance for web-data extraction
Extracting data from Web pages using wrappers is a fundamental problem arising in a large variety of applications of vast practical interests. There are two main issues relevant t...
Xiaofeng Meng, Dongdong Hu, Chen Li
ADC
2003
Springer
139views Database» more  ADC 2003»
14 years 4 months ago
Deriving Relation Keys from XML Keys
Much work on XML data was around storage and querying and did not consider constraints of XML, especially keys. Since constraints have been proposed in many papers for XML, much r...
Qing Wang, Hongwei Wu, Jianchang Xiao, Aoying Zhou...
SSDBM
2002
IEEE
109views Database» more  SSDBM 2002»
14 years 3 months ago
Query Processing with Description Logic Ontologies Over Object-Wrapped Databases
This paper presents an approach to answering queries over an ontology modelled using a description logic. The ontology acts as a global schema, providing a declarative description...
Martin Peim, Enrico Franconi, Norman W. Paton, Car...
ECMDAFA
2010
Springer
135views Hardware» more  ECMDAFA 2010»
14 years 3 months ago
Towards Model Driven Tool Interoperability: Bridging Eclipse and Microsoft Modeling Tools
Successful application of model-driven engineering approaches requires interchanging a lot of relevant data among the tool ecosystem employed by an engineering team (e.g., requirem...
Hugo Bruneliere, Jordi Cabot, Cauê Clasen, F...
ICEIS
2000
IEEE
14 years 3 months ago
Syntax-Directed Translation Schemes for Multi-Agent Systems Conversation Modelling
: In modern organisations the monolithic information systems of the past are being gradually replaced by networked systems, enabling distributed computing often based on multi-agen...
Ana L. N. Fred, Joaquim Filipe