Results 131 to 140 of about 275,690 (365)

Generating Homology Relationships by Alignment of Anatomical Ontologies [PDF]

open access: yes, 2009
The anatomy of model species is described in ontologies, which are used to standardize the annotations of experimental data, such as gene expression patterns. To compare such data between species, we aim to establish homology relations between ontologies
Frederic B. Bastian   +2 more
core   +2 more sources

Retrotransposon Expression Is Upregulated in Adulthood and Suppressed during Regeneration of the Limb in the Axolotl (Ambystoma mexicanum)

open access: yesAdvanced Biology, EarlyView.
The axolotl's remarkable regenerative abilities decline with age, the causes may include the numerous repetitive elements within its genome. This study uncovers how Ty3 retrotransposons and coexpression networks involving muscle and immune pathways respond to aging and regeneration, suggesting that transposons respond to physiological shifts and may ...
Samuel Ruiz‐Pérez   +8 more
wiley   +1 more source

Assessing Public Metabolomics Metadata, Towards Improving Quality

open access: yesJournal of Integrative Bioinformatics, 2017
Public resources need to be appropriately annotated with metadata in order to make them discoverable, reproducible and traceable, further enabling them to be interoperable or integrated with other datasets.
Ferreira João D.   +3 more
doaj   +1 more source

Eduonto: an ontology for Educational Assessment

open access: yesJe-LKS: Journal of E-Learning and Knowledge Society, 2015
The search for possible applications in the field of Education, by means of domain specific ontologies on the issues of assessment of learning (assessment) and system (evaluation), has been implemented through the construction, testing and evolution of ...
Antonio Marzano, Achille M. Notti
doaj   +1 more source

Developing domain ontologies for course content [PDF]

open access: yes, 2007
Ontologies have the potential to play an important role in instructional design and the development of course content. They can be used to represent knowledge about content, supporting instructors in creating content or learners in accessing content in a
Boyce, Sinead, Pahl, Claus
core   +1 more source

Novel Biologically Active Glass Fiber Functionalized Using Magnesium Phosphate Cement Promotes Bone and Vascular Regeneration

open access: yesAdvanced Biology, EarlyView.
In this study, a new type of bioactive glass fiber ‐based composite magnesium phosphate bone cement is prepared and verified that its mechanical strength and biological properties. In addition, the cement may have played a biologically active role in the Notch and HIF signaling pathways.
Yuzheng Lu   +12 more
wiley   +1 more source

The KnowWhereGraph ontology

open access: yesJournal of Web Semantics
KnowWhereGraph is one of the largest fully publicly available geospatial knowledge graphs. It includes data from 30 layers on natural hazards (e.g., hurricanes, wildfires), climate variables (e.g., air temperature, precipitation), soil properties, crop and land-cover types, demographics, and human health, various place and region identifiers, among ...
Cogan Shimizu   +23 more
openaire   +3 more sources

Resources and users in the tagging process: approaches and case studies

open access: yesJe-LKS: Journal of E-Learning and Knowledge Society, 2010
In this contribution we propose a comparison between two distinct approaches to the annotation of digital resources. The former, top-down, is rooted in the cathedral model and is based on an authoritative, centralized defnition of the adopted mark-up ...
Felice Ferrara   +6 more
doaj   +1 more source

Developing domain ontologies for courseware content [PDF]

open access: yes, 2005
Ontologies have the potential to play an important role in educational technology. They can be used to represent knowledge about educational content, supporting instructors in creating content or learners in accessing content in a knowledge-guided way ...
Boyce, Sinead, Pahl, Claus
core  

A framework for developing engineering design ontologies within the aerospace industry [PDF]

open access: yes, 2014
This paper presents a framework for developing engineering design ontologies within the aerospace industry. The aim of this approach is to strengthen the modularity and reuse of engineering design ontologies to support knowledge management initiatives ...
Sanya, I. O., Shehab, Essam
core   +1 more source

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