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Schema Evolution
: all » Schema Evolution- Mapping evolution (3)
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- NoSQL Schema Evolution and Data Migration: State-of-the-Art and Opportunities.
... even altogether schema-free. They allow to store datasets in different structural versions to co-exist. Yet even when the database ... about the structure of the stored data. For instance, in Figure 1, the Java code in lines 1 through 9 implies a schema: An entity for ...
Publication - cat - 04/17/2022 - 19:15 - 0 comments - 0 attachments
- Towards a Multi-level Approach for the Maintenance of Semantic Annotations
... them (eg, search engines and decision support systems) in order to assure an acceptable level of performance. Despite the recent advances in ontology evolution systems, the maintenance of semantic annotations remains an open problem. In this paper, we introduce, based on previous experiments, the main ...
Publication - cat - 01/21/2018 - 12:16 - 0 comments - 0 attachments
- The CVS Algorithm for View Synchronization in Evolvable Large-Scale Information Systems
... Current view technology supports only static views in the sense that views become undefined and hence obsolete as soon as the ... view definitions to be dynamically evolved to keep them in synch with evolving ISs. We present in this paper a general strategy for the ...
Publication - cat - 04/17/2013 - 12:27 - 0 comments - 1 attachment
- Co-transformations in Database Applications Evolution
... Generative and Transformational Techniques in Software Engineering, Lecture Notes in Computer Science 4143, 2006 URL: ...
Publication - acleve - 04/17/2013 - 11:38 - 0 comments - 1 attachment
- Schema Transformation Techniques for Database Reverse Engineering
... DBRE is proposed as a two-phase process consisting in recovering the DBMSdependent data structures (data structure extraction) then in recovering their semantics (data structure conceptualization). The second ...
Publication - cat - 04/17/2013 - 09:38 - 0 comments - 1 attachment
- Collaborative and Usage-driven Evolution of Personal Ontologies
... science literature, Amazon product taxonomy, etc.). As in heterogenous communities users typically will use different parts of such ... between own preferences and the one of other people. In this paper we adapt a collaborative filtering recommender system to assist ...
Publication - erhard - 04/17/2013 - 09:27 - 0 comments - 0 attachments
- Managing the Evolution of Service Specifications
... according to customers’ needs and requirements. In this paper we introduce the concept of service evolution management, which ...
Publication - erhard - 04/17/2013 - 06:05 - 0 comments - 0 attachments
- Database Schema Evolution through the Specification and Maintenance of Changes on Entities and Relationships
... database system needs to support changes to its schema in order to facilitate the requirements of new applications and to support interoperability within a multidatabase system. In this paper, we present an approach to schema evolution through changes to ...
Publication - erhard - 04/17/2013 - 05:16 - 0 comments - 0 attachments