Schema Evolution publication categorizer

... 295.69 KB With the wider use of ontologies in the Semantic Web and as part of production systems, multiple scenarios for ... the new versions serendipitously; ontology-development in a collaborative environment can be synchronous or asynchronous; managers of ...

Publication - hartung - 04/17/2013 - 00:49 - 0 comments - 1 attachment

... A key technology for the Semantic Web are ontologies. In recent years many biomedical ontologies have been developed and many of ... multiple ontologies they have to be aligned or merged. In this paper we propose a framework for aligning and merging ontologies. ...

Publication - cat - 04/17/2013 - 00:16 - 0 comments - 1 attachment

... 666.47 KB Many problems in information integration rely on specifications, called schema mappings, that ... for both relational and nested data are well-known. In this work, we present a new formalism for schema mapping that extends these existing formalisms in two significant ways. First, our nested mappings allow for nesting and ...

Publication - huliganka - 04/17/2013 - 00:05 - 0 comments - 1 attachment

... 454.07 KB We consider in this paper that a DSL (Domain Specific Language) may be defined by a set ... of these definitions is of paramount importance in any model engineering activity. In order to fullfill the goals of agility and precision in the definition of ...

Publication - huliganka - 04/16/2013 - 22:49 - 0 comments - 1 attachment

... (e.g., {author} corresponds to {first name, last name} in the Books domain). We observe that the co-occurrences patterns across query ... (e.g., {first name, last name}) tend to be co-present in query interfaces and thus positively correlated. In contrast, synonym ...

Publication - admin - 04/16/2013 - 16:27 - 0 comments - 1 attachment

... 100 - 499 The basic assumption in model engineering (MDE) is to consider models as first class entities. One of the most important kinds of models in MDE approaches are transformation models. Transformation models define ...

Publication - huliganka - 04/16/2013 - 07:38 - 0 comments - 0 attachments

... 100 - 499 In open networked systems a varying number of nodes interact each other just on ... are essential to enable knowledge discovery and sharing in order to determine mappings between semantically related concepts of ...

Publication - cat - 04/16/2013 - 06:38 - 0 comments - 0 attachments