... Gross, A; Hartung, M; Kirsten, T; Rahm, E ... Groß, A Hartung, M ... focus of GOMMA has been the life science domain but as a generic tool it can also match ontologies from other areas. It could thus ...
Publication - cat - 01/21/2018 - 12:06 - 0 comments - 1 attachment
... Discovering correspondences between schema elements is a crucial task for data integration. Most schema matching tools are ... results often decrease when one requires to integrate a new similarity measure or when matching particular domain schemas. This paper ...
Publication - cat - 04/17/2013 - 07:38 - 0 comments - 1 attachment
... 1 - 9 In this paper, we describe a machine learning approach to ontology mapping. Although Machine learning ... weights and thresholds of the learning systems has been a serious bottleneck. By recasting the mapping problem to a classification ...
Publication - cat - 04/17/2013 - 05:38 - 0 comments - 0 attachments
... Curino, Carlo A.; Tanca, Letizia; Zaniolo, Carlo ... 472.64 KB The life of a modern Information System is often characterized by (i) a push toward integration with other systems, and (ii) the evolution of its ...
Publication - krlis1337 - 04/17/2013 - 04:49 - 0 comments - 1 attachment
... Gal, A.; Trombetta, A.; Anaby-Tavor, A.; Montesi, D. ...
Publication - avigal - 04/17/2013 - 03:05 - 0 comments - 1 attachment
... similarities that have been used in previous systems. As a result, we extracted twenty-two effective similarity measures for identifying ...
Publication - cat - 04/16/2013 - 10:05 - 0 comments - 0 attachments
... 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
... Curino, Carlo A.; Orsi, Giorgio; Tanca, Letizia ... of this high precision mapping tool is twofold: (i) a modular and extensible architecture that automatically combines several matching techniques by means of a neural network,and (ii) a subsystem for the (semi)-automatic resolution of ...
Publication - krlis1337 - 04/16/2013 - 09:05 - 0 comments - 0 attachments
... combined schema and data information. Tag nesting enabled a simple representation of hierarchical relations. Such enrichments sparked off a new wave of research on how to improve querying and searching of data ...
Publication - huliganka - 04/16/2013 - 05:16 - 0 comments - 0 attachments
... Mapping complex metadata structures is crucial in a number of domains such as data integration, ontology alignment or model ... to compute mapping suggestions that can be corrected by a user. However, constructing and tuning match strategies still requires a high ...
Publication - cat - 04/16/2013 - 03:49 - 0 comments - 1 attachment
... are familiar with the semantics of the data and have a good knowledge of the transformation language. The task of generating and ... task of mapping management. In particular, we present a novel framework for generating mappings between any combination of XML and ...
Publication - cat - 04/16/2013 - 02:38 - 0 comments - 0 attachments
... Bonifati, A Chang, Q ... 1 - 9 We study a collection of heterogeneous XML databases maintaining similar and related ...
Publication - massmann - 04/16/2013 - 01:05 - 0 comments - 0 attachments
... Thor, A; Hartung, M; Gross, A; Kirsten, T; Rahm, E Author: ...
Publication - hartung - 04/16/2013 - 00:16 - 0 comments - 1 attachment
... hierarchies relate. We present two algorithms that, given a hierarchy with known facets (attribute-value pairs that define what objects are placed under an edge), determine feasible facets for a second hierarchy, based on shared objects. One algorithm is rule-based and ...
Publication - cat - 04/16/2013 - 00:16 - 0 comments - 0 attachments
... Gross, A; Hartung, M; Kirsten, T; Rahm, E ... Gross, A Hartung, M ... To study the quality of annotations we propose a generic evaluation approach considering the annotation generation methods ...
Publication - hartung - 04/15/2013 - 23:38 - 0 comments - 0 attachments
... proposed for the of mapping categories (classes) from a source to classes in a master taxonomy. Most of techniques, however, ignore the hierarchical ...
Publication - cat - 04/15/2013 - 23:05 - 0 comments - 1 attachment
... execution of schema mappings. We now use Clio as part of a broader data-flow framework in which mappings are just one component. These ... we describe how we use Unified Famous Objects (UFOs), a schema abstraction similar to business objects, as our data model, how we ...
Publication - cat - 04/15/2013 - 22:49 - 0 comments - 0 attachments
... COMA and COMA++ are widely used in the community as a basis for comparison of new match approaches. We give an overview of the ... the design and functionality of the upcoming COMA 3.0. (Generic match appr.) ...
Publication - cat - 04/15/2013 - 21:16 - 0 comments - 1 attachment
... nodes in the UMLS Semantic Network (SN). Adapting a process previously used to refine relationship definitions in the UMLS ...
Publication - cat - 04/15/2013 - 20:49 - 0 comments - 0 attachments
... context-aware adaptation of Internet services in a mobile computing environment. The CARE hybrid reasoning mechanism is based on a loose interaction between ontological reasoning and efficient reasoning in a ...
Publication - admin - 04/15/2013 - 20:16 - 0 comments - 0 attachments
