Schema Evolution publication categorizer

... 1 - 9 Updates for XML are a quite new research area. Many applications need not only to transform or ... them reject updates that violate the schema, others entail a schema evolution that generalizes the schema. We point out necessary ...

Publication - cat - 06/15/2023 - 14:51 - 0 comments - 0 attachments

... ontologies based on life science literature. We propose a basic algorithm as well as extensions that take the structure of the ...

Publication - cat - 04/17/2013 - 11:49 - 0 comments - 1 attachment

... the ontologies need to be aligned. Currently, there exist a number of systems that support users in aligning ontologies, but not many ... have been performed. In this paper we present a general framework for aligning ontologies where different alignment ... we exemplify the use of the framework by describing a system (SAMBO) that is developed according to this framework. Within this ...

Publication - cat - 04/17/2013 - 11:49 - 0 comments - 1 attachment

... schema evolution. The novelty of this paper consists in a method for automatic generation of automappings (automorphisms) from key ... some missing or incomplete data may be inferred. A well-defined executable semantics for mappings and operations on mappings ...

Publication - huliganka - 04/17/2013 - 11:27 - 0 comments - 0 attachments

... Kupfer, A Eckstein, S ... integration and meta-databases, by connecting databases on a semantical level. Still, everything fails when one of the database schemas ...

Publication - cat - 04/17/2013 - 11:05 - 0 comments - 0 attachments

... 0 Citations range:  n/a Attachment Size ... 23.88 KB Abstract. In this paper, we present a novel approach for the management of the ontology-based knowledge ...

Publication - erhard - 04/17/2013 - 09:05 - 0 comments - 1 attachment

... L Maedche, A Motik, B ... complexity of change management increases, thus requiring a well-structured ontology evolution process. In this paper we identify a ...

Publication - erhard - 04/17/2013 - 08:05 - 0 comments - 1 attachment

... 273.6 KB It is generally believed that a well-designed Conceptual Schema will remain stable over time. However, ... needs and database structures. This paper sets up a framework for stability of conceptual schemas and proceeds to develop a set ...

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

... between such documents must thus be created manually on a case-by-case basis. In this paper, we explore the problem of how to automate ... of the document transformation process. One, we propose a set of schema transformation operations that establish semantic relationships ...

Publication - cat - 04/16/2013 - 22:27 - 0 comments - 1 attachment

... We describe these different representations and propose a framework that integrates them. We show how different representations in ...

Publication - cat - 04/16/2013 - 21:38 - 0 comments - 1 attachment

... use of computers to assist in the learning situation in a simulation, game, tutorial, or drill and practice mode is reviewed on an ... an adjunct to support learning is compared to its use in a substitution mode. Evaluative studies of CAI are reviewed and costs are ...

Publication - admin - 04/16/2013 - 17:49 - 0 comments - 1 attachment

... often overlap with other entities in other ontologies, a mapping between two corresponding terms is required and becoming the key to the integration of heterogeneous ontologies. Based on a previously developed schema matching algorithm, this paper presents a ...

Publication - cat - 04/16/2013 - 09:05 - 0 comments - 0 attachments

... More than ever before schema transformation is a prevalent problem that needs to be addressed to accomplish for example the ... Such schema transformations are typically composed of a sequence of schema evolution operations. The execution of such sequences can ...

Publication - cat - 04/16/2013 - 07:49 - 0 comments - 1 attachment

... how the mapping composition algorithm is used to produce a direct mapping between schemas from independently produced schema-to-ontology ... shows that composing semantic mappings results in a more accurate composition result compared to composing mappings as morphisms. ...

Publication - admin - 04/16/2013 - 07:16 - 0 comments - 1 attachment

... and data exchange over the web. In many applications a schema is associated with an XML document to specify and enforce the ... the document. The schema may change over time to reflect a change in the real-world, a change in the user's requirements, mistakes or ...

Publication - cat - 04/16/2013 - 06:49 - 0 comments - 1 attachment

... 1 - 9 In this paper, we propose a schema versioning mechanism to manage the schema evolution in temporal ...

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

... Matsuo, A.; Seta, K.; Hayashi, Y.; Ikeda, M. ... Matsuo, A Seta, K ...

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

... KB Database evolution can be considered a combination ofschema evolution, in which the structure evolves with the ... and/or range of allowable values changes. We present a model in which mesodata – an additional domain definition layer containing ...

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

... We show how transformation rules can be expressed us-ing a modest extension of the Object Constraint Language of the UML stan-dard, and ...

Publication - cat - 04/16/2013 - 03:49 - 0 comments - 1 attachment

... enough to accommodate future changes. This paper presents a comparative review of a dozen current engineering approaches as to which mechanisms they employ to ...

Publication - cat - 04/16/2013 - 03:38 - 0 comments - 0 attachments

... 1 - 9 In this paper, we propose a methodology for managing database evolutions by exploiting two ontologies. The first ontology describes the changes occurring in a database application. The second one aims at characterizing techniques and ...

Publication - cat - 04/16/2013 - 02:38 - 0 comments - 0 attachments

... based on federated database technology, are, among others, a means to control the integrity of and dependencies between product data ... these applications support the management of versions of a product and its parts, continuing the engineers' tradition of keeping ...

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

... completely lack schema evolution facilities, or offer a restricted set of special purpose schema evolution operators supporting ...

Publication - cat - 04/16/2013 - 01:16 - 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

... building blocks for the SemanticWeb, as they provide a reusable piece of knowledge about a specific domain. However, those pieces of knowledge are not static, but ...

Publication - cat - 04/16/2013 - 01:05 - 0 comments - 0 attachments