Ambientes Distribuados E Dinamicos
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1. Using semantics to enhance query reformulation in dynamic distributed environments
Query answering has been addressed as a key issue in dynamic distributed environments. An important step in this process is reformulating a query posed at a peer into a new query expressed in terms of a target peer, considering existing correspondences between them. Traditional approaches usually aim at reformulating queries by means of equivalence correspon
Publicado em: 2009