Results 41 to 50 of about 275,690 (365)
Formal Ontologies and Uncertainty. In Geographical Knowledge
Formal ontologies have proved to be a very useful tool to manage interoperability among data, systems and knowledge. In this paper we will show how formal ontologies can evolve from a crisp, deterministic framework (ontologies of hard knowledge) to new ...
Matteo Caglioni, Giovanni Fusco
doaj +1 more source
Matching disease and phenotype ontologies in the ontology alignment evaluation initiative
Background The disease and phenotype track was designed to evaluate the relative performance of ontology matching systems that generate mappings between source ontologies.
Ian Harrow+9 more
doaj +1 more source
The Semantics of History. Interdisciplinary Categories and Methods for Digital Historical Research
This paper aims at introducing and discussing the data modelling and labelling methods for interdisciplinary and digital research in History developed and used by the authors.
Esther Travé Allepuz+3 more
doaj +1 more source
Semantic-Driven e-Government: Application of Uschold and King Ontology Building Methodology for Semantic Ontology Models Development [PDF]
Electronic government (e-government) has been one of the most active areas of ontology development during the past six years. In e-government, ontologies are being used to describe and specify e-government services (e-services) because they enable easy composition, matching, mapping and merging of various e-government services.
arxiv +1 more source
The Plant Ontology™ Consortium and Plant Ontologies [PDF]
AbstractThe goal of the Plant Ontology™ Consortium is to produce structured controlled vocabularies, arranged in ontologies, that can be applied to plant‐based database information even as knowledge of the biology of the relevant plant taxa (e.g. development, anatomy, morphology, genomics, proteomics) is accumulating and changing.
Leszek Vincent+7 more
openaire +3 more sources
miRNA‐29 regulates epidermal and mesenchymal functions in skin repair
miRNA‐29 inhibits cell‐to‐cell and cell‐to‐matrix adhesion by silencing mRNA targets. Adhesion is controlled by complex interactions between many types of molecules coded by mRNAs. This is crucial for keeping together the layers of the skin and for regenerating the skin after wounding.
Lalitha Thiagarajan+10 more
wiley +1 more source
Transforming Geospatial Ontologies by Homomorphisms [PDF]
In this paper, we study the geospatial ontologies that we are interested in together as a geospatial ontology system, consisting of a set of the geospatial ontologies and a set of geospatial ontology operations, without any internal details of the geospatial ontologies and their operations being needed, algebraically.
arxiv
Heart failure with preserved ejection fraction (HFpEF) accounts for half of the heart failure cases. It is characterised by microvascular dysfunction, associated with reduced pericyte coverage and diminished STAT3 expression in pericytes. Loss of STAT3 impairs pericyte adhesion, promotes senescence, and activates a pro‐fibrotic gene program.
Leah Rebecca Vanicek+15 more
wiley +1 more source
This chapter addresses ontology, which is the branch of philosophy concerned with the nature of being. As a branch of metaphysics, ontology is mainly concerned with the modes of existence of different entities (tangible and intangible). Every subdiscipline in the social sciences relies on an ontology that defines which elements really matter when it ...
openaire +2 more sources
The past twenty years have witnessed an explosion of biological data in diverse database formats governed by heterogeneous infrastructures. Not only are semantics (attribute terms) different in meaning across databases, but their organization varies widely.
Nadine Schuurman, Agnieszka Leszczynski
openaire +6 more sources