Search: in, Schema Evolution, 50 - 99

22 results

Results

Towards a taxonomy of software evolution

... also allow practitioners to evaluate their potential use in particular change scenarios. As an initial step towards this taxonomy, the ...

Publication - cat - 07/26/2016 - 16:40 - 0 comments - 0 attachments

Understanding ontology evolution: A change detection approach

... 50 - 99 In this article, we propose a change detection approach in the context of an ontology evolution framework for OWL DL ontologies. The ...

Publication - cat - 04/17/2013 - 13:16 - 0 comments - 0 attachments

Introducing an annotated bibliography on temporal and evolution aspects in the World Wide Web

... This aspect has been acknowledged and long studied in the field of temporal databases but it truly applies also to the World Wide ... a primary issue yet. However, several papers addressing, in an explicit or implicit way, the representation and management of time and ...

Publication - cat - 04/17/2013 - 12:49 - 0 comments - 1 attachment

Schema evolution and integration

... support scheme is distinguished from previous mechanisms in that it is primarily concerned with preserving existing database objects and ...

Publication - cat - 04/17/2013 - 12:38 - 0 comments - 1 attachment

Schema evolution in data warehouses

... 50 - 99 In this paper, we address the issues related to the evolution and maintenance ... sources. The data of the data warehouse is used primarily in organizational decision-making and may be strategic. Therefore, the schema ...

Publication - erhard - 04/17/2013 - 09:05 - 0 comments - 0 attachments

An Axiomatic Model of Dynamic Schema Evolution in Objectbase Systems

... 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

A framework for the design and evaluation of reverse engineering methods for relational databases

... validation. These criteria are important to be considered in designing reverse engineering methods, so that they can perform reverse ...

Publication - cat - 04/17/2013 - 08:27 - 0 comments - 0 attachments

Schema Transformation without Database Reorganization

... database reorganizations due to schema modification in object-oriented systems, since these are expensive operations and they ... show that data independence, which is a neglected concept in object databases, helps to avoid reorganizations in case of capacity ...

Publication - cat - 04/17/2013 - 07:05 - 0 comments - 0 attachments

Semantic heterogeneity as a result of domain evolution

... We describe examples of problems of semantic heterogeneity in databases due to “domain evolution”, as it occurs in both single- and multidatabase systems. These problems occur when the ...

Publication - cat - 04/17/2013 - 06:27 - 0 comments - 1 attachment

Managing and querying transaction-time databases under schema evolution

... the challenge of managing the history of their databases in the face of intense database schema evolution . Our PRIMA system ... method for publishing the history of a relational database in XML, whereby the evolution of the schema and its underlying database are ...

Publication - krlis1337 - 04/17/2013 - 01:38 - 0 comments - 1 attachment

Implementing Lazy Database Updates for an Object Database System

... conversion functions: immediate or lazy database updates. In this paper, we concentrate our attention to the definition of implementation ...

Publication - cat - 04/16/2013 - 19:38 - 0 comments - 1 attachment

Schema Evolution in Process Management Systems

... 2.79 MB Continuously arising new trends in information technology and developments at the (e–business) market let ... However, if this technology shall be applicable in practice it must be possible to change running business processes even at ...

Publication - cat - 04/16/2013 - 19:05 - 0 comments - 1 attachment

WOL: A Language for Database Transformations and Constraints

... 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

Schema matching and mapping

... Bonifati and Rahm provides an overview of the ways in which the schema and ontology matching and mapping tools have addressed the ...

Publication - cat - 04/16/2013 - 11:49 - 0 comments - 0 attachments

Automating Change Evolution in Model-Driven Engineering

Authors:  Gray, J; Lin, Y; Zhang, J Author:  Gray, J Lin, Y ...

Publication - cat - 04/16/2013 - 08:05 - 0 comments - 0 attachments

Unified Class Evolution by Object-Oriented Views

... development. On the schema level, a firm restriction in this evolution is that it can only be done by evolving class hierarchies ... subclassing. We show a unified approach to class evolution in object-oriented databases, where class hierarchies are allowed to grow in ...

Publication - cat - 04/16/2013 - 05:27 - 0 comments - 0 attachments

Ontology Evolution as Reconfiguration-Design Problem solving

... 50 - 99 In this paper we present an approach to model ontology evolution as ... by a set of rules defining ontology consistency. In this way we allow a user to specify an arbitrary request declaratively and ...

Publication - cat - 04/16/2013 - 05:05 - 0 comments - 0 attachments

The EVE approach: view synchronization in dynamic distributed environments

... construction and maintenance of data warehouses (views) in large-scale environments composed of numerous distributed and evolving ... the problem of schema changes of ISs, while previous work in this area, such as incremental view maintenance, has mainly dealt with data ...

Publication - cat - 04/16/2013 - 02:27 - 0 comments - 0 attachments

Handling Dynamic Schema Change in Process Models

... 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 ...

Publication - cat - 04/16/2013 - 01:27 - 0 comments - 0 attachments

Industrial Strength Ontology Management

... are becoming increasingly prevalent and important in a wide range of e-commerce applications. E-commerce applications are using ...

Publication - cat - 04/16/2013 - 01:16 - 0 comments - 0 attachments

XEM: Managing the Evolution of XML Documents

... IEEE 11th Int. Workshop on Research Issues in Data Engineering (RIDE) URL:  ... as a standard format for data representation on the web. In many applications, specific document type definitions (DTDs) are designed to ...

Publication - cat - 04/15/2013 - 23:49 - 0 comments - 0 attachments

Tracking changes during ontology evolution

... versions of software code or versions of documents in large projects. Traditional versioning systems enable users to compare ... compare and present structural changes rather than changes in text representation of ontologies. In this paper, we present the PromptDiff ...

Publication - cat - 04/15/2013 - 22:05 - 0 comments - 0 attachments