... BIS conference' Workshop, 1st Workshop on Advances in Accessing Deep Web (ADW 2008), Innsbruck, Austria 5-7 May 2008. CEUR ... challenges to be solved. Among them is schema matching. In this paper, we build a conceptual connection between the schema matching ...
Publication - alsayed - 09/13/2022 - 17:45 - 0 comments - 0 attachments
... both ontologies and database schemas evolve over time in order to accommodate updated information needs. Once the ontology and the ... of the semantic mapping to reflect the new semantics in the ontology and the schema. In this paper, we propose a formulation of the ...
Publication - erhard - 04/17/2013 - 06:27 - 0 comments - 0 attachments
... 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
... and (ii) the evolution of its data management core in response to continuously changing application requirements. Most of the ... Manager); by harvesting the recent theoretical advances in this area into a unified framework, ADAM seeks to deliver practical ... an Information System (IS) reflects the changes occurring in the application reality that the IS is modelling: thus, ADAM exploits ...
Publication - krlis1337 - 04/17/2013 - 04:49 - 0 comments - 1 attachment
... Citations ... praktische Nutzen von Ontologien zeigt sich insbesondere in den Lebenswissenschaften. Durch die gestiegene Akzeptanz und Anwendung von ... und die starke Heterogenität bezüglich ihrer Formate in diesem Beitrag näher betrachtet. Im speziellen versucht ein erster Ansatz ...
Publication - hartung - 04/17/2013 - 04:38 - 0 comments - 0 attachments
... would require a coordinated effort not easily achievable in practice. On the other hand, spontaneous communities, based on social ...
Publication - krlis1337 - 04/17/2013 - 04:27 - 0 comments - 0 attachments
... meaningful internet systems. However, the problem is not in what ontologies are, but how they become operationally relevant and ... and layered approaches such as DOGMA have been successful in facilitating domain experts in representing and understanding semantically ...
Publication - cat - 04/17/2013 - 03:16 - 0 comments - 1 attachment
... 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
... level, require modifications of the data schemas in the course of time. Schema evolution is one of the ways to support schema ... problem for which is also known as schema adaptation. In this paper, a survey of various approaches to solving the outlined problems ...
Publication - erhard - 04/16/2013 - 20:05 - 0 comments - 0 attachments
... aspects of ontologies. This is particularly crucial in distributed and collaborative settings such as the Semantic Web, where ... problem of evolution of interorganisational ontologies. In this “complex” and dynamic setting, a collaborative change process model ...
Publication - cat - 04/16/2013 - 19:49 - 0 comments - 1 attachment
... engineers (designers, developers) still have to face in their everyday work is the evolution of working database systems. As a step for the solution of this problem in this paper we propose MeDEA, which stands for Metamodel-based Database ...
Publication - jlloret - 04/16/2013 - 14:49 - 0 comments - 0 attachments
... Modern information systems, and web information systems in particular, are faced with frequent database schema changes, which generate ... to manage such evolution and preserve their history. In this paper, we describe the Pantha Rei Framework designed to provide ...
Publication - krlis1337 - 04/16/2013 - 10:05 - 0 comments - 0 attachments
... between abstraction levels. There exist several mechanisms in order to carry out propagations from one level to another, that are ... of modifications, is a time–consuming process. In this paper we propose a solution that is closer to the lazy and logical mechanisms, in which changes are delayed or not finally realized, respectively. This ...
Publication - jlloret - 04/16/2013 - 08:49 - 0 comments - 0 attachments
... using conventions on version numbers and namespaces. In all cases, the compatibility among services description must be evaluated, ... performed manually, particularly for complex descriptions. In this paper, we describe a method to automatically determine when two service ...
Publication - KarinBecker - 04/16/2013 - 08:27 - 0 comments - 0 attachments
... Systems face the problem of maintaining their systems in the presence of frequently occurring changes in any counterpart of it. In other words, when a change occurs in any point of ...
Publication - gpapas - 04/16/2013 - 08:27 - 0 comments - 1 attachment
... same design construct. The behavior of the chosen design in the presence of evolution events is an important parameter for this choice. ...
Publication - gpapas - 04/16/2013 - 08:16 - 0 comments - 0 attachments
... are added, removed or updated rather often. Small changes in the database configurations might impact a large number of applications and ...
Publication - gpapas - 04/16/2013 - 07:27 - 0 comments - 0 attachments
... that the program analysis must be more precise, in terms of context-sensitivity than related work. However, increasing the ... Using this approach, we are able to analyse the case study in under 2 minutes on a standard desktop machine, with no false negatives and a ...
Publication - cat - 04/16/2013 - 05:38 - 0 comments - 1 attachment
... time-varying XML documents or for a time-varying schema. In previous work we introduced τXSchema, which is an infrastructure and suite ... documents, without requiring any changes to XML Schema. In this paper we extend τXSchema to support versioning of the schema itself. ...
Publication - cat - 04/16/2013 - 02:16 - 0 comments - 0 attachments
... It is comprised of robust operators that combined in short programs can solve complex metadata-oriented problems in a compact way. For instance, countless enterprise data integration scenarios ...
Publication - cat - 04/15/2013 - 21:49 - 0 comments - 1 attachment
