... We are concerned by schema evolution in Object Oriented Databases (OODB) that is processed by a modification on the ... a new categorization of the different modifications in three categories : primitive, composite and complexe modifications. On ...
Publication - cat - 07/03/2022 - 23:42 - 0 comments - 0 attachments
... value and their structure. As the structure is described in the schema of the database, support for schema evolution is a highly ... which can be used to perform the required changes, even in the presence of populated databases and running applications. In this paper, ...
Publication - cat - 04/17/2013 - 13:05 - 0 comments - 0 attachments
... model is proposed for dynamic schema evolution (DSE) in objectbase systems (OBSs) that supports the fundamental concepts of ...
Publication - erhard - 04/17/2013 - 08:49 - 0 comments - 0 attachments
... view system to support capacity-augmenting views. In this paper, we present algorithms that implement the complete set of typical ...
Publication - cat - 04/17/2013 - 06:38 - 0 comments - 0 attachments
... databases, and version and configuration management. In this paper we focus on detecting meaningful changes in hierarchically structured data, such as nested-object data. This problem is ...
Publication - huliganka - 04/17/2013 - 00:38 - 0 comments - 1 attachment
... 632.81 KB Structural matching and discovery in documents such as SGML and HTML is important for data warehousing [6], ... an example, a user of the World Wide Web may be interested in knowing changes in an HTML document [2, 5, 10]. Such changes can be detected ...
Publication - huliganka - 04/16/2013 - 23:16 - 0 comments - 1 attachment
... Manager supports a specialized user, the model engineer, in the definition of a variety of models, on the basis of a limited set of ...
Publication - huliganka - 04/16/2013 - 19:27 - 0 comments - 1 attachment
... databases arises from a number of critical tasks in data management. These tasks are complicated by schema evolution in the underlying databases and by the presence of non-standard database ... specifying such transformations, and its implementation in a system called Morphase (an “enzyme” for morphing data). WOL is ...
Publication - erhard - 04/16/2013 - 12:16 - 0 comments - 1 attachment
... adaptiveness of database programs against schema evolution in an object oriented database. The salient features of our approach are the ... derivation of specifications. The main innovations are in raising the level of abstraction for behavioral schema design, and for ...
Publication - cat - 04/16/2013 - 05:38 - 0 comments - 0 attachments
... histories of the schema objects should be traceable. In this paper we propose a method for managing schema changes by exploiting ...
Publication - cat - 04/16/2013 - 03:38 - 0 comments - 0 attachments
... Manifold\" and the Stanford \"Tsimmis\" project in these terms. (Conference, Theory, Information integration) ...
Publication - huliganka - 04/16/2013 - 01:27 - 0 comments - 0 attachments
