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NoSQL Schema Evolution and Data Migration: State-of-the-Art and Opportunities.

... range:  n/a Recent position papers demand more schema ... in Figure 1, the Java code in lines 1 through 9 implies a schema: An entity for person Jo Bloggs is created, and then persisted in the ...

Publication - cat - 04/17/2022 - 19:15 - 0 comments - 0 attachments

Towards a taxonomy of software evolution

... Mens, T; Buckley, J; Zenger, M; Rashid, A Author:  ... M Rashid, A Year:  ...

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

Combining and relating ontologies: an analysis of problems and solutions

... have become even more important. Although there is already a lot of research done in this area, there are still many open questions. In ... paper we try to classify the problems that may arise into a common framework. We then use that framework to examine several projects that ...

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

An introduction to schema versioning in OODBMS

... overview has been published so far. Secondly, the study of a general application scenario led us to a list of requirements. We propose a general framework based on schema ...

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

... 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

A Survey of Schema Evolution in Object-Oriented Databases

... in every aspect. On the other hand, the prototyping of a database design may also involve changes to both the structure and behavior of a schema. Unfortunately, most of the current systems offer little support for ...

Publication - erhard - 04/17/2013 - 10:05 - 0 comments - 0 attachments

Schema Evolution in Database Systems: An Annotated Bibliography.

... 36.23 KB Schema Evolution is the ability of a database system to respond to changes in the real world by allowing the ... to evolve. In many systems this property also implies a retaining of past states of the schema. This latter property is necessary if ...

Publication - cat - 04/17/2013 - 05:16 - 0 comments - 1 attachment

A Taxonomy for Schema Versioning Based on the Relational and Entity Relationship Models

... in databases, especially in systems which necessitate a high volume of structural changes or where structural change is difficult. This paper presents a taxonomy of changes applicable to the Entity-Relationship Model together with ...

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

Research issues in database schema evolution: the road not taken.

... affecting the day-to-day operations of the database. A very large body of literature exists today reflecting the extensive work ... paper is to examine schema evolution research and present a comprehensive summary of the different research activities from both ...

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

Towards large-scale schema and ontology matching

... results and holistic schema matching. We also provide a brief comparison of selected match tools. (ontology matching, reuse, ...

Publication - cat - 04/17/2013 - 02:16 - 0 comments - 0 attachments

Ontology Evolution and Versioning - The state of the art

... of conceptualisations, and as such serve as a backbone of many Information Systems (ISs) as knowledge bearing artefacts ...

Publication - hartung - 04/17/2013 - 01:27 - 0 comments - 1 attachment

An Online Bibliography on Schema Evolution

... Rahm, Erhard; Bernstein, Philip A. Author:  ... 75.57 KB We briefly motivate and present a new online bibliography on schema evolution, an area which has recently ...

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

A Survey of Approaches to Automatic Schema Matching

... Rahm, E.; Bernstein, P. A. Author:  ... 191.63 KB Schema matching is a basic problem in many database application domains, such as data ... research papers have proposed many techniques to achieve a partial automation of the match operation for specific application domains. ...

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

Data schema evolution support in XML-relational database systems

... Simanovsky, A.A. Author:  ...

Publication - erhard - 04/16/2013 - 20:05 - 0 comments - 0 attachments

Online reorganization of databases

... management system sometimes needs reorganization, that is, a change in some aspect of the logical and/or physical arrangement of a database. In traditional practice, many types of reorganization have ...

Publication - cat - 04/16/2013 - 19:49 - 0 comments - 1 attachment

Mappings make data processing go 'round

... 0 Citations range:  n/a Attachment Size ... etc.). Each data-processing application depends on a horde of interrelated data models and artifacts that are derived from data ...

Publication - cat - 04/16/2013 - 19:49 - 0 comments - 1 attachment

Ontology Evolution: State of the Art and Future Directions

... 10.1007/978-0-387-69900-4_5 Citations:  0 Citations range:  ...

Publication - cat - 04/16/2013 - 19:49 - 0 comments - 1 attachment

Schema evolution in object-oriented database systems

... they seldom support automatic propagation mechanisms. A proposal is described that enables Sherpa to fully support the propagation of ... It extends previous classification mechanisms with a dynamic capability which adequately supports evolving class definitions and ...

Publication - cat - 04/16/2013 - 18:49 - 0 comments - 1 attachment

Database Reorganization: Principles and Practice

... 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

Semantic and schematic similarities between database objects: a context-based approach

... Kashyap, V.; Sheth, A. Author:  ... V Sheth, A Year:  ...

Publication - admin - 04/16/2013 - 13:27 - 0 comments - 1 attachment

A Comparative Analysis of Methodologies for Database Schema Integration

... fundamental principles of the database approach is that a database allows a nonredundant, unified representation of all data managed in an ... the schemas of existing or proposed databases into a global, unified schema. The aim of the paper is to provide first a unifying ...

Publication - admin - 04/16/2013 - 12:49 - 0 comments - 1 attachment

Evolution and change in data management: issues and directions

... and completeness. In order to study this in more detail a workshop on Evolution and Change in Data Management was held in Paris in November 1999. It brought together researchers from a wide range of disciplines with a common interest in handling the fundamental ...

Publication - cat - 04/16/2013 - 11:38 - 0 comments - 1 attachment

Ontology Alignment: An annotated Bibliography

... the topics mentioned above. We did not attempt to compile a comprehensive bibliography and hence the list in this abstract is necessarily incomplete. Rather, we tried to sketch a map of the field, with some specific reference to help interested readers in ...

Publication - cat - 04/16/2013 - 10:49 - 0 comments - 1 attachment

Methods in biomedical ontology

... Yu, A.C. Author:  Yu, A Year:  ...

Publication - hartung - 04/16/2013 - 09:16 - 0 comments - 0 attachments

Version models for software configuration management

... of versioned software products still remains a challenge. This article focuses on the version models underlying both ... of the SCM discipline and classify them according to a detailed taxonomy. (Journal, Softw./app. evolution, Survey / Bibl., ...

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