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» Integrity constraints in trust management
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ISTA
2004
15 years 1 months ago
A Data Transformation Method Based on Schema Mapping
: Schema mapping is an important approach to solve the problem of data integration. This paper introduces a research prototype called SDE, which is a system for managing and facili...
You Li, Dongbo Liu, Weiming Zhang
IPM
2006
167views more  IPM 2006»
14 years 11 months ago
Browsing mixed structured and unstructured data
Both structured and unstructured data, as well as structured data representing several different types of tuples, may be integrated into a single list for browsing or retrieval. D...
Robert M. Losee
VLDB
2004
ACM
124views Database» more  VLDB 2004»
15 years 5 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
KBSE
2003
IEEE
15 years 5 months ago
A Model-Driven Approach to Non-Functional Analysis of Software Architectures
We present an approach to managing formal models using Model Driven Architecture (MDA) technologies that delivers analysis techniques through integration with the design tools and...
James Skene, Wolfgang Emmerich
EDOC
2002
IEEE
15 years 4 months ago
Workflow-Based Composition of Web-Services: A Business Model or a Programming Paradigm?
While SOAP/XML is perceived as the appropriate interoperability level for web-services, companies compete to provide workflow-based tools for web-service integration. This paper p...
Dinesh Ganesarajah, Emil Lupu