ER
2006
Springer
14 years 3 months ago
2006
Springer
Abstract. We present a new technique for discovering and representing structural changes between two versions of a directed acyclic graph (DAG). Motivated by the necessity of chang...
ER
2006
Springer
14 years 3 months ago
2006
Springer
We propose a new conceptual model for choreographies of web-services. Choreographies are seen as virtual workflow models shared among participants. Subsets of these participants mi...
ER
2006
Springer
14 years 3 months ago
2006
Springer
When web servers publish data formatted in XML, only the current state of the data is (generally) published. But data evolves over time as it is updated. Capturing that evolution i...
ER
2006
Springer
14 years 3 months ago
2006
Springer
Abstract. One of the most severe problems related to database evolution is how to reflect in the data level the changes that have occurred in the conceptual schema of a database. T...
ER
2006
Springer
14 years 3 months ago
2006
Springer
An important milestone in the evolution of the Web is the Semantic Web: a Web in which the semantics of the available content and functionality is made explicit. Web design methods...
ER
2006
Springer
14 years 3 months ago
2006
Springer
Abstract. Navigability is a main concern in the design of Web applications. In order to assess such navigability a number of measures has been proposed. From them, measures defined...
ER
2006
Springer
14 years 3 months ago
2006
Springer
Ontologies are viewed as increasingly important tools for structuring domains of intrests. In this paper we propose a reference ontology of business models using concepts from thre...
ER
2006
Springer
14 years 3 months ago
2006
Springer
Though new technological trends and paradigms arise for developing complex software systems, systematic reuse continues to be an elusive goal. In this context, the adoption of Comm...
ER
2006
Springer
14 years 3 months ago
2006
Springer
EDBTW
2006
Springer
14 years 3 months ago
2006
Springer
For several reasons a database may not satisfy a given set of integrity constraints (ICs), but most likely most of the information in it is still consistent with those ICs; and cou...