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VLDB
2005
ACM
165views Database» more  VLDB 2005»
15 years 12 months ago
Semantic Adaptation of Schema Mappings when Schemas Evolve
Schemas evolve over time to accommodate the changes in the information they represent. Such evolution causes invalidation of various artifacts depending on the schemas, such as sc...
Cong Yu, Lucian Popa
CAISE
2005
Springer
15 years 12 months ago
An MDD annotation methodology for Semantic Enhanced Service Oriented Architectures
Service Oriented Architectures are increasingly being used to achieve interoperability among heterogeneous systems. SOAs help developers to integrate different architectures in ord...
Lorenzo Pondrelli
SIGLEX
1991
15 years 10 months ago
Acquiring and Representing Semantic Information in a Lexical Knowledge Base
The paper focuses on the description of the approach, taken within the ESPRIT BRA project ACQUILEX, towards: i) acquisition of semantic information from several machine- readable ...
Nicoletta Calzolari
CCGRID
2005
IEEE
15 years 8 months ago
A semantic grid-based data access and integration service for bioinformatics
Given the heterogeneous nature of biological data and their intensive use in many tools, in this paper we propose a semantic data access and integration (DAI) service, based on th...
Giovanni Aloisio, Massimo Cafaro, Italo Epicoco, S...
LREC
2010
144views Education» more  LREC 2010»
15 years 8 months ago
Evaluating Complex Semantic Artifacts
Evaluating complex Natural Language Processing (NLP) systems can prove extremely difficult. In many cases, the best one can do is to evaluate these systems indirectly, by looking ...
Christopher R. Walker, Hannah Copperman