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Improving XML Schema Matching Performance Using Prüfer Sequences

... Algergawy, A Saake, G ... ... 10 - 49 Schema matching is a critical step for discovering semantic correspondences among elements in many ...

Publication - alsayed - 07/28/2016 - 08:29 - 0 comments - 0 attachments

OntoMatch: A monotonically improving schema matching system for autonomous data integration

... Bhattacharjee, A; Jamil, H Author:  Bhattacharjee, A Jamil, H ...

Publication - cat - 07/28/2016 - 08:29 - 0 comments - 1 attachment

Laconic Schema Mappings: Computing the Core with SQL Queries

... 234.28 KB A schema mapping is a declarative specification of the relationship between instances of a source schema and a target schema. The data exchange (or data translation) ...

Publication - hartung - 04/17/2013 - 12:16 - 0 comments - 1 attachment

Clio: Schema mapping creation and data exchange

... to bring data in different representations into a common form. Key contributions of Clio are the definition of non-procedural ... the relationship between data in heterogeneous schemas, a new paradigm in which we view the mapping creation process as one of query ...

Publication - cat - 04/17/2013 - 11:27 - 0 comments - 0 attachments

An adaptive ontology mapping approach with neural network based constraint satisfaction

... between similar elements of different ontologies. It is a key challenge to achieve semantic interoperability in building the Semantic Web. This paper proposes a new generic and adaptive ontology mapping approach, called the PRIOR+, based ...

Publication - cat - 04/17/2013 - 11:05 - 0 comments - 0 attachments

RiMOM: A Dynamic Multistrategy Ontology Alignment Framework

... to improve the matching effectiveness. This paper presents a dynamic multistrategy ontology alignment framework, named RiMOM. The key ... between ontologies may vary widely. We propose a systematic approach to quantitatively estimate the similarity characteristics ...

Publication - george - 04/17/2013 - 10:38 - 0 comments - 0 attachments

Complex schema match discovery and validation through collaboration

... 0 Citations range:  n/a In this paper, we demonstrate an approach for the ...

Publication - cat - 04/17/2013 - 09:49 - 0 comments - 0 attachments

An adaptive multi-strategy approach for semantic mapping

... 0 Citations range:  n/a Attachment Size ... 11.7 KB Semantic mapping is a fundamental step towards application interoperability, data integration and ...

Publication - cat - 04/17/2013 - 08:38 - 0 comments - 1 attachment

(Not) yet another matcher

... 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

PRIMA: Archiving and Querying Historical Data with Evolving Schemas

... Moon, Hyun J.; Curino, Carlo A.; MyungWon, Ham; Zaniolo, Carlo ... schema version in which they firstly appeared, leading to a perfect archival quality, but to a taxing query interface. The PRIMA ...

Publication - krlis1337 - 04/17/2013 - 07:27 - 0 comments - 0 attachments

YAM: a schema matcher factory

... 297.59 KB In this paper, we present YAM, a schema matcher factory. YAM (Yet Another Matcher) is not (yet) another schema matching system as it enables the generation of a la carte schema matchers according to user requirements. These requirements ...

Publication - cat - 04/17/2013 - 07:16 - 0 comments - 1 attachment

HAMSTER: Using Search Clicklogs for Schema and Taxonomy Matching

... Nandi, A; Bernstein, P Author:  Nandi, A Bernstein, P ...

Publication - hartung - 04/17/2013 - 07:16 - 0 comments - 1 attachment

An Extendable Meta-learning Algorithm for Ontology Mapping

... 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

An Effective Similarity Propagation Method for Matching Ontologies without Sufficient or Regular Linguistic Information

... 0 Citations range:  n/a Most existing ontology matching methods are based ...

Publication - cat - 04/17/2013 - 05:38 - 0 comments - 0 attachments

On Applying Matching Tools to Large-scale Ontologies

... 0 Citations range:  n/a Attachment Size ... this paper, we present the Malasco system, which serves as a frame- work for reusing existing, non-scalable matching systems on ...

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

An efficient and scalable algorithm for segmented alignment of ontologies of arbitrary size

... 50 - 99 It has been a formidable task to achieve efficiency and scalability for the alignment ... or OWL (Web Ontology Language) and can be represented by a directed graph. A straightforward approach to the alignment of two ontologies ...

Publication - george - 04/17/2013 - 04:38 - 0 comments - 0 attachments

Evaluation of Similarity Measures for Ontology Mapping

... 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

... efficient and scalable algorithm for segmented alignment of ontologies of arbitrary ...

... 0 Citations range:  n/a It has been a formidable task to achieve efficiency ...

Publication - cat - 04/16/2013 - 09:38 - 0 comments - 0 attachments

Actively learning ontology matching via user interaction

... 10 - 49 Ontology matching plays a key role for semantic interoperability. Many methods have been proposed for ... can significantly improve the matching accuracy (+8.0% better than the baseline methods). (Ontology Alignment) ...

Publication - cat - 04/16/2013 - 07:27 - 0 comments - 0 attachments

Concise and Expressive Mappings with +Spicy

... range:  n/a Attachment Size ... the +Spicy mapping system. The system is based on a number of novel algorithms that contribute to increase the quality and ... of core solutions in the mapping generation process in a highly efficient way, based on a natural rewriting of the given mappings. ...

Publication - hartung - 04/16/2013 - 00:27 - 0 comments - 1 attachment

Normalization and Optimization of Schema Mappings

... notably in data integration and data exchange. However, a concrete theory of schema mapping optimization including the formulation of ... of this work is to fill this gap. We start by presenting a system of rewrite rules to minimize sets of source-to-target tuple-generating ...

Publication - hartung - 04/16/2013 - 00:27 - 0 comments - 1 attachment

An evolution-based approach for assessing ontology mappings - A case study in the life sciences

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

Publication - hartung - 04/16/2013 - 00:16 - 0 comments - 1 attachment

Exploring schema repositories with Schemr

... Chen, K; Madhavan, J; Halevy, A Author:  ... J Halevy, A Year:  ...

Publication - cat - 04/16/2013 - 00:16 - 0 comments - 1 attachment

A Gauss Function Based Approach for Unbalanced Ontology Matching

... correspondences between two ontologies, has played a key role in data exchange, data integration and metadata management. Among ... to find the matches between an ontology describing a local domain knowledge and another ontology covering the information over ...

Publication - hartung - 04/15/2013 - 23:49 - 0 comments - 1 attachment

Estimating the Quality of Ontology-Based Annotations by Considering Evolutionary Changes

... 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