... Mens, T; Buckley, J; Zenger, M; Rashid, A Author: ... M Rashid, A Year: ...
Publication - cat - 07/26/2016 - 16:40 - 0 comments - 0 attachments
... - 99 In this article, we propose a change detection approach in the context of an ontology evolution framework ... been applied. Innovative is that the framework includes a change detection mechanism that allows generating automatically a detailed ...
Publication - cat - 04/17/2013 - 13:16 - 0 comments - 0 attachments
... 565.42 KB Time is a pervasive dimension of reality as everything evolves as time elapses. ... Wide Web, although it has not seemingly considered as a primary issue yet. However, several papers addressing, in an explicit or ... Wide Web appeared recently and, on some aspects, showed a clear upward trend in last months, witnessing a sustained and/or growing ...
Publication - cat - 04/17/2013 - 12:49 - 0 comments - 1 attachment
... on existing evolution support schemes and introduces a more general and functional mechanism to support schema evolution andinstance ... compatibility for old applications, while permitting a wider range of evolution operations. It achieves this by supporting schema ...
Publication - cat - 04/17/2013 - 12:38 - 0 comments - 1 attachment
... 50 - 99 A sound and complete axiomatic model is proposed for dynamic schema evolution ... an OBS. The inference mechanism performed by the model has a proven termination. (object-oriented, Theory, TODS / VLDBJ) ...
Publication - erhard - 04/17/2013 - 08:49 - 0 comments - 0 attachments
... to support both aspects of transaction time, evolution of a database's contents and evolution of a database's schema. They define a relation's schema to be the relation's ...
Publication - erhard - 04/17/2013 - 08:27 - 0 comments - 0 attachments
... It is often difficult to obtain a good conceptual understanding of a legacy database, especially when there is a lack of documentation. Database ...
Publication - cat - 04/17/2013 - 08:27 - 0 comments - 0 attachments
... components. We show that data independence, which is a neglected concept in object databases, helps to avoid reorganizations in case ... and reducing schema transformations. We informally present a couple of examples to illustrate the idea of a schema transformation ...
Publication - cat - 04/17/2013 - 07:05 - 0 comments - 0 attachments
... These problems occur when the semantics of values of a particular domain change over time in ways that are not amenable to applying ...
Publication - cat - 04/17/2013 - 06:27 - 0 comments - 1 attachment
... Moon, Hyun J.; Curino, Carlo A.; Deutsch, Alin; Hou, Chien-Yi; Zaniolo, Carlo ... C Deutsch, A Hou, C ...
Publication - krlis1337 - 04/17/2013 - 01:38 - 0 comments - 1 attachment
... process type level and the process instance level. If a process type is modified a new version of the respective process type schema is created. Then, at ...
Publication - cat - 04/16/2013 - 19:05 - 0 comments - 1 attachment
... and/or physically. An example is changing from toone to a one-to-many relationship. Reorganizatmn m a necessary function system. This paper introduces the basic concepts of ...
Publication - cat - 04/16/2013 - 17:49 - 0 comments - 1 attachment
... S Kosky, A Year: ... transform data between heterogeneous databases arises from a number of critical tasks in data management. These tasks are complicated by ...
Publication - erhard - 04/16/2013 - 12:16 - 0 comments - 1 attachment
... Bellahsène, Z; Bonifati, A; Rahm, E Author: ... Z Bonifati, A Rahm, E ...
Publication - cat - 04/16/2013 - 11:49 - 0 comments - 0 attachments
... is making it difficult to rapidly explore the effects of a design decision.Automating such exploration with model transformation and ...
Publication - cat - 04/16/2013 - 08:05 - 0 comments - 0 attachments
... and incremental development. On the schema level, a firm restriction in this evolution is that it can only be done by evolving class hierarchies downwards by subclassing. We show a unified approach to class evolution in object-oriented databases, where class ...
Publication - cat - 04/16/2013 - 05:27 - 0 comments - 0 attachments
... L Maedche, A Stojanovic, N ... problem solving. The problem is reduced to a graph search where the nodes are evolving ontologies and the edges ... search is guided by the constraints provided partially by a user and partially by a set of rules defining ontology consistency. In ...
Publication - cat - 04/16/2013 - 05:05 - 0 comments - 0 attachments
... Lee, AJ; Nica, A; Rundensteiner, EA Author: Lee, A Nica, A ...
Publication - cat - 04/16/2013 - 02:27 - 0 comments - 0 attachments
... across cross-platform systems and for providing a global view and understanding of business process models. However, the ... of workflow processes with multiple active instances is a complex issue. In this paper, we present an analysis of workflow changes in relation to business process change, and present a classification of workflow changes that dictate the scope of the problem. ...
Publication - cat - 04/16/2013 - 01:27 - 0 comments - 0 attachments
... Das, A; Wu, W; McGuinness, D Author: Das, A Wu, W ...
Publication - cat - 04/16/2013 - 01:16 - 0 comments - 0 attachments
... the extensible markup language (XML) has been emerging as a standard format for data representation on the web. In many applications, ... document type definitions (DTDs) are designed to enforce a semantically agreed-upon structure of the XML documents for management. ...
Publication - cat - 04/15/2013 - 23:49 - 0 comments - 0 attachments
... As ontology development becomes a collaborative process, developers face the problem of maintaining versions of ... treat software code and text documents as text files, a versioning system for ontologies must compare and present structural changes ...
Publication - cat - 04/15/2013 - 22:05 - 0 comments - 0 attachments
