... of heterogeneous data such as XML over the Web or in XML databases. By means of mappings from source to target schemas, Clio can ... precise semantics of data transformation and integration. In this paper we study the problem of how to efficiently implement such data ...
Publication - erhard - 06/15/2023 - 06:42 - 0 comments - 1 attachment
... the similarity between sets of annotated instances. In this paper we study how the choice of co-occurrence measures affects the ... study shows excellent results of instance-based matching in general, where the more simple measures often outperform more sophisticated ...
Publication - cat - 06/15/2023 - 06:42 - 0 comments - 0 attachments
... n/a In today's Web, many functionality-wise similar Web services are offered ... The typical approach to enable interoperation in such a heterogeneous setting is through developing adapters. There have ...
Publication - cat - 04/17/2013 - 12:16 - 0 comments - 0 attachments
... semantic web services, social networks and more. However, in open or evolving systems, different parties can adopt different ontologies. ... semantically related entities of different ontologies. In addition to equivalence, it explores relations such as consequence, ...
Publication - huliganka - 04/17/2013 - 11:38 - 0 comments - 0 attachments
... 10 - 49 In distributed geospatial applications with heterogeneous databases, an ... with the concepts of the ontologies that describe the data in the distributed databases. Once the alignment between the global ontology ...
Publication - cat - 04/17/2013 - 11:27 - 0 comments - 0 attachments
... heart of model driven engineering (MDE) and can be used in many different application scenarios. For instance, model transformations ... that automates the development of model transformations. In this paper we propose a novel approach that uses matching transformations ...
Publication - huliganka - 04/17/2013 - 11:16 - 0 comments - 1 attachment
... 10 - 49 In different areas ontologies have been developed and many of these ontologies ... results, we need to find the relationships between terms in the different ontologies, i.e. we need to align them. Currently, there ...
Publication - cat - 04/17/2013 - 08:27 - 0 comments - 0 attachments
... Proc. Conference on Research Challenges in Information Science (RCIS) URL: ... provided by current schema matching tools consist in aggregating the results obtained by several match algorithms to improve the ...
Publication - cat - 04/17/2013 - 07:27 - 0 comments - 1 attachment
... COMA++ [1]. ILIADS shows an average improvement of 25% in quality over FCA-merge and a 11% improvement in recall over COMA++. (Sch. Matching/Mapping) ...
Publication - cat - 04/17/2013 - 07:05 - 0 comments - 1 attachment
... the ability to map between their schemas. Unfortunately, in most cases matching between schema is still largely performed manually or ... finding semantic mappings became the principal bottleneck in the deployment of the mediation systems in large scale where the number of ...
Publication - cat - 04/17/2013 - 06:38 - 0 comments - 0 attachments
... problem. We present a novel approach to this problem, in which the relationship between the application data and the persistent ... is used to answer queries, while viewing the database in terms of the application model allows us to leverage view maintenance ... for update translation. This approach has been implemented in a commercial product. It enables developers to interact with a relational ...
Publication - huliganka - 04/16/2013 - 07:49 - 0 comments - 1 attachment
... us to a revised vision that differs from the original in two main respects: the operations must handle more expressive mappings, and ...
Publication - huliganka - 04/16/2013 - 03:16 - 0 comments - 1 attachment
... the rich Web of interconnected and annotated objects in multiple repositories, and to identify meaningful associations. Consider a physical link between objects in two repositories, where each of the objects is annotated with controlled ...
Publication - hartung - 04/15/2013 - 23:05 - 0 comments - 0 attachments
... 10 - 49 In this paper, we propose a multi-strategic matching and merging approach to ...
Publication - cat - 04/15/2013 - 22:16 - 0 comments - 0 attachments
... Ontology mapping is the key to data interoperability in the semantic web vision. Computing mappings is the first step to ... merging. This problem has received a lot of attention in recent years, but little is known about how users actually construct ... How do teams coordinate when performing mappings? In this paper, we discuss the results from an online user survey where we ...
Publication - cat - 04/15/2013 - 22:05 - 0 comments - 1 attachment
... NCI Thesaurus entries reference corresponding nodes in the UMLS Semantic Network (SN). Adapting a process previously used to refine relationship definitions in the UMLS Metathesaurus, we used these Thesaurus-to-Network references to ...
Publication - cat - 04/15/2013 - 20:49 - 0 comments - 0 attachments
