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On Matching Large Life Science Ontologies in Parallel

... Gross, A; Hartung, M; Kirsten, T; Rahm, E ... Gross, A Hartung, M ... obtaining high quality mappings makes ontology matching a resource- and time-intensive process. To improve performance we investigate ...

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

Discovering Evolving Regions in Life Science Ontologies

... Hartung, M; Gross, A; Kirsten, T; Rahm, E Author:  ... M Gross, A Kirsten, T ...

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

Schema and ontology matching with COMA++

... COMA++. It extends our previous prototype COMA utilizing a composite approach to combine different match algorithms [3]. COMA++ implements significant improvements and offers a comprehensive infrastructure to solve large real-world match problems. It ...

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

COMA - A System for Flexible Combination of Schema Matching Approaches

... We have thus developed the COMA schema 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

... Madhavan, J.; Bernstein, P. A.; Rahm, E. Author:  ... 139.48 KB Schema matching is a critical step in many applications, such as XML message mapping, data ...

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

Multimedia interpretation for dynamic ontology evolution

... Castano, S; Peraldi, ISE; A Ferrara,A; Karkaletsis, V; Kaya, A; Möller, R;Montanelli, S;Petasis, G; ... 0 Citations range:  ...

Publication - cat - 04/17/2013 - 03:27 - 0 comments - 1 attachment

A Classification of Schema Mappings and Analysis of Mapping Tools

... popular and useful tools both in research and industry. A schema mapping relates a source schema with a target schema via correspondences, which are specified ...

Publication - cat - 04/17/2013 - 03:27 - 0 comments - 1 attachment

Instance-Based Matching of Large Life Science Ontologies

... Kirsten, T.; Thor, A.; Rahm, E. Author:  ... T Thor, A Rahm, E ...

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

Analyzing the Evolution of Life Science Ontologies and Mappings

... received little attention so far. We therefore propose a generic framework for analyzing both the evolution of ontologies and the ...

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

Caravela: Semantic Content Management with Automatic Information Integration and Categorization

... 0 Citations range:  n/a Attachment Size ... community. To reduce this labour we have devised Caravela, a generic approach to dynamic content integration and automatic ...

Publication - rmanola - 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 ...

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

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

... Kumar, A.; Smith, B.; Borgelt, C. Author:  Kumar, A Smith, B ...

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 can ... query and search results. The creation of such mappings is a challenging match task due to the large size and heterogeneity of web ...

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

Instance Matching with COMA++

... 0 Citations range:  n/a Attachment Size ... semantic correspondences between schemas. COMA++ is a matching prototype which uses several characteristics of schemas to ...

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

An Online Bibliography on Schema Evolution

... Rahm, Erhard; Bernstein, Philip A. Author:  ... 75.57 KB We briefly motivate and present a new online bibliography on schema evolution, an area which has recently ...

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

Repository Support for Data Warehouse Evolution

... and subjective. Therefore, data warehouse design is a continuous process which has to reflect the changing environment of a data warehouse, i.e. the data warehouse must evolve in reaction to the ...

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

Schema Versioning in Data Warehouses: Enabling Cross-Version Querying via Schema Augmentation?

... of data warehousing systems are fully operational, a crucial role in preserving their up-to-dateness is played by the ability to ... spanning multiple schema versions. First, we introduce a representation of DW schemata as graphs of simple functional dependencies, ...

Publication - cat - 04/16/2013 - 22:05 - 0 comments - 1 attachment

Automated Data Mapping Specification via Schema Heuristics and User Interaction

... to implement for large and complex datasets. We describe a new approach for specifying data mapping transformations between XML schemas using a combination of automated schema analysis agents and selective user ...

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

A framework for handling inconsistency in changing ontologies

... inconsistencies and multi-version reasoning. We present a common formal basis for all of them, and use this common basis to compare ...

Publication - cat - 04/16/2013 - 21:27 - 0 comments - 1 attachment

Matching Large XML Schemas

... problems in matching such large XML schemas. We propose a fragment-oriented match approach to decompose a large match problem into several smaller ones and to reuse previous match ...

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

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

... elements 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 that is usable across ...

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

Monotonic complements for independent data warehouses

... range:  n/a Attachment Size ... to (query and update) independence within a formal framework, where independence with respect to arbitrary given sets of ...

Publication - cat - 04/16/2013 - 19:38 - 0 comments - 1 attachment

Meta Object Management and its Application to Database Evolution

... on the schema of object-oriented databases. We describe a general framework based on an object-oriented data model, where three ... of an object algebra uniformly on all three levels. As a sample application of the framework, we focus on database evolution, that is, ...

Publication - cat - 04/16/2013 - 19:16 - 0 comments - 1 attachment

Comparison of Schema matching Evaluations

... the major criteria that influence the effectiveness of a schema matching approach and use these criteria to compare the various ...

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

Schema Matching using Duplicates

... Bilke, A.; Naumann, F. Author:  Bilke, A Naumann, F ...

Publication - koepcke - 04/16/2013 - 14:49 - 0 comments - 1 attachment