Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2014 Oct 25;2(2):e31. doi: 10.2196/medinform.3531

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

©Binyam Tilahun, Tomi Kauppinen, Carsten Keßler, Fleur Fritz. Originally published in JMIR Medical Informatics (http://medinform.jmir.org), 25.10.2014.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Medical Informatics, is properly cited. The complete bibliographic information, a link to the original publication on http://medinform.jmir.org/, as well as this copyright and license information must be included.

PMC Copyright notice

LOHD System architecture with all the four layers from the data representation layer to presentation layer and the corresponding LOD tools.