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On Matching Large Life Science Ontologies in Parallel

... Data Integration in the Life Sciences (DILS) URL:  ... for parallel matching on multiple compute nodes. In particular, we consider inter-matcher and intra-matcher parallelism as well ...

Publication - hartung - 07/26/2016 - 16:40 - 0 comments - 0 attachments

Discovering Evolving Regions in Life Science Ontologies

... Data Integration in the Life Sciences (DILS) URL:  ... - 9 Ontologies are heavily used in life sciences and evolve continuously to incorporate new or changed ...

Publication - hartung - 04/17/2013 - 12:27 - 0 comments - 0 attachments

Schema and ontology matching with COMA++

... OWL. COMA++ includes new approaches for ontology matching, in particular the utilization of shared taxonomies. Furthermore, different ...

Publication - Anonymous - 04/17/2013 - 11:16 - 0 comments - 1 attachment

COMA - A System for Flexible Combination of Schema Matching Approaches

... between elements of two schemas. It is needed in many database applications, such as integration of web data sources, data ... matching system as a platform to combine multiple matchers in a flexible way. We provide a large spectrum of individual matchers, in ...

Publication - cat - 04/17/2013 - 10:49 - 0 comments - 1 attachment

Generic Schema Matching With Cupid

... KB Schema matching is a critical step in many applications, such as XML message mapping, data warehouse loading, and schema integration. In this paper, we investigate algorithms for generic schema matching, ...

Publication - admin - 04/17/2013 - 10:49 - 0 comments - 1 attachment

Instance-Based Matching of Large Life Science Ontologies

... Proc. of Data Integration in the Life Sciences (DILS), 2007 URL:  ... 188.63 KB Ontologies are heavily used in life sciences so that there is increasing value to match different ...

Publication - hartung - 04/17/2013 - 02:49 - 0 comments - 1 attachment

Analyzing the Evolution of Life Science Ontologies and Mappings

... Data Integration in the Life Sciences (DILS) 2008 URL:  ... KB Ontologies are heavily developed and used in life sciences and undergo continuous changes. However, the evolution of ...

Publication - hartung - 04/17/2013 - 02:38 - 0 comments - 1 attachment

A Versioning and Evolution Framework for RDF Knowledge Bases

... changes are aggregated to compound changes, resulting in a hierarchy of changes, thus facilitating the human reviewing process on ... patterns. The introduced ontology evolution patterns in conjunction with appropriate data migration algorithms enable the ...

Publication - hartung - 04/17/2013 - 02:27 - 0 comments - 1 attachment

Dependence Relationships between Gene Ontology Terms based on TIGR Gene Product Annotations

... molecular functions, and biological processes used in the annotation of genes and gene products. These constitute three separate ... The question we address here is: how are the terms in these three separate ontologies related to each other? We use statistical ...

Publication - hartung - 04/17/2013 - 02:05 - 0 comments - 1 attachment

Evaluating Instance-based Matching of Web Directories

... websites and are heavily used to find relevant websites in a particular domain of interest. Mappings between different web directories ...

Publication - massmann - 04/17/2013 - 01:49 - 0 comments - 1 attachment

Instance Matching with COMA++

... types of the schema elements and structural information. In this paper we propose two instance-based matchers for COMA++ to gain a ...

Publication - massmann - 04/17/2013 - 01:16 - 0 comments - 1 attachment

An Online Bibliography on Schema Evolution

... evolution, an area which has recently gained much interest in both research and practice. (Schema Evolution, Sigmod Record, Survey / ...

Publication - admin - 04/16/2013 - 22:49 - 0 comments - 1 attachment

Matching Large XML Schemas

... and complex schemas. Such schemas are increasingly written in the standard language W3C XML schema, especially in E-business applications. The high expressive power and versatility of this ...

Publication - admin - 04/16/2013 - 20:38 - 0 comments - 1 attachment

Similarity Flooding: A Versatile Graph Matching Algorithm and its Application to Schema Matching

... of two data schemas or two data instances plays a key role in data warehousing, e-business, or even biochemical applications. In this paper we present a matching algorithm based on a fixpoint computation ...

Publication - admin - 04/16/2013 - 20:16 - 0 comments - 1 attachment

Comparison of Schema matching Evaluations

... 794.91 KB Recently, schema matching has found considerable interest in both research and practice. Determining matching components of database or XML schemas is needed in many applications, e.g. for E-business and data integration. Various schema ...

Publication - admin - 04/16/2013 - 15:49 - 0 comments - 1 attachment

Matching large Schemas: Approaches and evaluation

... power and versatility of modern schema languages, in particular user-defined types and classes, component reuse capabilities, and ... schemas and namespaces. To better assist the user in matching complex schemas, we have developed a new generic Schema matching ...

Publication - massmann - 04/16/2013 - 10:38 - 0 comments - 1 attachment

Developing Metadata-Intensive Applications with Rondo

... complete prototype of a generic model-management system, in which high-level operators are used to manipulate models and mappings ...

Publication - admin - 04/16/2013 - 03:27 - 0 comments - 1 attachment

Supporting Executable Mappings in Model Management

... require that mappings be executable, expressed in SQL, XSLT, or other data transformation languages. In this paper, we develop a semantics for model-management operators that ...

Publication - admin - 04/16/2013 - 03:27 - 0 comments - 1 attachment

Data Warehouse Scenarios for Model Management

... the approach, we show how to use model management in two scenarios related to loading data warehouses. The case study illustrates ...

Publication - cat - 04/16/2013 - 03:05 - 0 comments - 1 attachment

Rondo: A Programming Platform for Generic Model Management

... complete prototype of a generic modelmanagement system, in which high-level operators are used to manipulate models and mappings ...

Publication - cat - 04/16/2013 - 03:05 - 0 comments - 1 attachment

Mapping Composition for Matching Large Life Science Ontologies

... need to interrelate different life science ontologies in order to facilitate data integration or semantic data analysis. Ontology ... linguistic and structural similarity of their concepts. In this paper we investigate an indirect computation of ontology mappings that ...

Publication - hartung - 04/16/2013 - 02:05 - 0 comments - 0 attachments

Evolution von Ontologien in den Lebenswissenschaften

... 4.39 MB In den Lebenswissenschaften haben sich Ontologien in den letzten Jahren auf breiter Front durchgesetzt und sind in vielen Anwendungs- und Analyseszenarien kaum mehr wegzudenken. So ...

Publication - hartung - 04/16/2013 - 01:49 - 0 comments - 1 attachment