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

. 2022 Jul 20;6(7):e36055. doi: 10.2196/36055

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

©Whitney S Brakefield, Nariman Ammar, Arash Shaban-Nejad. Originally published in JMIR Formative Research (https://formative.jmir.org), 20.07.2022.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Formative Research, is properly cited. The complete bibliographic information, a link to the original publication on https://formative.jmir.org, as well as this copyright and license information must be included.

PMC Copyright notice

Knowledge graph that links concepts defined in domain ontologies (eg, GISO: CensusTract) to data resources stored in databases (eg, percentage Black population) or those derived from the analytics layer. The upper part of the figure shows the nodes and edges produced through semantic inference during the knowledge engineering phase. The lower part of the figure shows the nodes and edges added through ML analysis during the feature engineering phase. GISO: geographical information system ontology; HIO: health indicators ontology; ACESO: adverse childhood experiences ontology; COPE: Childhood Obesity Prevention (Knowledge) Enterprise; DO: disease ontology.