Results 21 to 30 of about 103,591 (307)

R2O, an extensible and semantically based database-to-ontology mapping language [PDF]

open access: yes, 2004
We present R2O, an extensible and declarative language to describe mappings between relational DB schemas and ontologies implemented in RDF(S) or OWL. R2O provides an extensible set of primitives with welldefined semantics.
Corcho, Oscar   +2 more
core   +2 more sources

Evolution of biomedical ontologies and mappings: Overview of recent approaches

open access: yesComputational and Structural Biotechnology Journal, 2016
Biomedical ontologies are heavily used to annotate data, and different ontologies are often interlinked by ontology mappings. These ontology-based mappings and annotations are used in many applications and analysis tasks.
Anika Groß, Cédric Pruski, Erhard Rahm
doaj   +1 more source

IF-Map: an ontology mapping method based on Information Flow theory [PDF]

open access: yes, 2003
In order to tackle the need of sharing knowledge within and across organisational boundaries, the last decade has seen researchers both in academia and industry advocating for the use of ontologies as a means for providing a shared understanding of ...
Kalfoglou, Yannis   +3 more
core   +1 more source

ProGOMap: Automatic Generation of Mappings From Property Graphs to Ontologies

open access: yesIEEE Access, 2021
Property Graph databases (PGs) are emerging as efficient graph stores with flexible schemata. This raises the need to have a unified view over heterogenous data produced from these stores.
Naglaa Fathy   +3 more
doaj   +1 more source

Construct Primary Education Semantic Ontology Library Based Mind Mapping

open access: yesITM Web of Conferences, 2016
Researches conducted for Mind mapping application in primary education semantic ontology, while considering unique characteristics of primary education, found there were rare widely used ontology libraries and few connections between ontology libraries ...
Hu Dong-Hong, Yu Xue-Jun
doaj   +1 more source

Towards a framework for standardized semantic workflow modeling and management in the surgical domain

open access: yesCurrent Directions in Biomedical Engineering, 2015
An essential aspect for workflow management support in operating room environments is the description and visualization of the underlying processes and activities in a machine readable format as Surgical Process Models (SPM).
Neumann Juliane, Neumuth Thomas
doaj   +1 more source

Multi-strategy Adaptive Large-scale Ontology Mapping Algorithm [PDF]

open access: yesJisuanji gongcheng, 2019
Large-scale ontology mapping in the context of large data has high time complexity,low efficiency and accuracy.Therefore,a multi-strategy adaptive large-scale ontology mapping algorithm based on modularity and local confidence is proposed.Clustering and ...
JIANG Meng,YU Minggang,WANG Zhixue
doaj   +1 more source

Geospatial Information Categories Mapping in a Cross-lingual Environment: A Case Study of “Surface Water” Categories in Chinese and American Topographic Maps

open access: yesISPRS International Journal of Geo-Information, 2016
The need for integrating geospatial information (GI) data from various heterogeneous sources has seen increased importance for geographic information system (GIS) interoperability. Using domain ontologies to clarify and integrate the semantics of data is
Xi Kuai   +5 more
doaj   +1 more source

CCRO: Citation’s Context & Reasons Ontology

open access: yesIEEE Access, 2019
Research papers can be visualized as a networked information space that contains a collection of information entities, inter-connected by directed links, commonly known as citation graph.
Imran Ihsan, Muhammad Abdul Qadir
doaj   +1 more source

Ontology-driven map generalization [PDF]

open access: yesJournal of Visual Languages & Computing, 2005
Different users of geospatial information have different requirements of that information. Matching information to users' requirements demands an understanding of the ontological aspects of geospatial data. In this paper, we present an ontology-driven map generalization algorithm, called DMin, that can be tailored to particular users and users' tasks ...
Lars Kulik   +2 more
openaire   +2 more sources

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