Results 51 to 60 of about 1,176,214 (330)

Accurate Identification of Ontology Alignments at Different Granularity Levels

open access: yesIEEE Access, 2017
As more and more ontologies are defined with different terms, ontology matching plays a crucial role in addressing the semantic heterogeneity problem in many different disciplines.
Xiaocao Hu   +5 more
doaj   +1 more source

Multimatcher Model to Enhance Ontology Matching Using Background Knowledge

open access: yesInformation, 2021
Ontology matching is a rapidly emerging topic crucial for semantic web effort, data integration, and interoperability. Semantic heterogeneity is one of the most challenging aspects of ontology matching.
Sohaib Al-Yadumi   +4 more
doaj   +1 more source

Dealing with uncertain entities in ontology alignment using rough sets [PDF]

open access: yes, 2012
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2012 IEEE. Personal use of this material is permitted.
Li, M   +3 more
core   +1 more source

Schema and ontology matching with COMA++

open access: yesProceedings of the 2005 ACM SIGMOD international conference on Management of data, 2005
We demonstrate the schema and ontology matching tool 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.
David Aumueller   +3 more
openaire   +3 more sources

Complex Ontology Matching Based on Path Feature [PDF]

open access: yesJisuanji gongcheng, 2017
The complex ontology matching methods are mainly classified into correspondence pattern based methods and machine learning based ones.The former are heuristic ones that are designed with some knowledge about the ontologies to be aligned and the latter ...
WANG Hanbo,SUN Qilin
doaj   +1 more source

MaF: An Ontology Matching Framework

open access: yesJ. Univers. Comput. Sci., 2012
In this work, we present our experience when developing the Matching Framework (MaF), a framework for matching ontologies that allows users to configure their own ontology matching algorithms and it allows developers to perform research on new complex algorithms.
Martinez-Gil, Jorge   +2 more
openaire   +3 more sources

Ontology Alignment for Accurate Ontology Matching: A Survey

open access: yes, 2023
AbstractEdge computing, a distributed computing architecture within the knowledge-defined network (KDN), faces challenges due to the significant disparities and data heterogeneity among its nodes, hindering their interaction. Ontology, a solution within the Semantic Web, is well-suited for addressing data heterogeneity and matching ontologies ...
Hasham Khan   +4 more
openaire   +1 more source

Towards more Challenging Problems for Ontology Matching Tools

open access: yes, 2011
We motivate the need for challenging problems in the evaluation of ontology matching tools. To address this need, we propose mapping sets between well-known biomedical ontologies that are based on the UMLS Metathesaurus. These mappings could be used as a
Grau, B.Cuenca   +5 more
core   +1 more source

Optimizing Sensor Ontology Alignment through Compact co-Firefly Algorithm

open access: yesSensors, 2020
Semantic Sensor Web (SSW) links the semantic web technique with the sensor network, which utilizes sensor ontology to describe sensor information. Annotating sensor data with different sensor ontologies can be of help to implement different sensor ...
Xingsi Xue, Junfeng Chen
doaj   +1 more source

CroMatcher 2.0: A Comprehensive Analysis of the Improved Ontology Matching System

open access: yesIEEE Access
One of the main challenges in ontology matching is to match ontologies with high accuracy. Therefore, ontology matching systems typically use multiple basic matchers, each targeting a specific ontology component for the matching process.
Marko Gulic   +2 more
doaj   +1 more source

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