%0 Journal Article %@ 2561-326X %I JMIR Publications %V 7 %N %P e50210 %T Digital Personal Health Coaching Platform for Promoting Human Papillomavirus Infection Vaccinations and Cancer Prevention: Knowledge Graph-Based Recommendation System %A Ammar,Nariman %A Olusanya,Olufunto A %A Melton,Chad %A Chinthala,Lokesh %A Huang,Xiaolei %A White,Brianna M %A Shaban-Nejad,Arash %+ Center for Biomedical Informatics, Department of Pediatrics, College of Medicine, University of Tennessee Health Science Center, 50 North Dunlap Street - R492, Memphis, TN, United States, 1 9012875863, ashabann@uthsc.edu %K health information exchanges %K knowledge graphs %K recommender systems %K personal health libraries %K vaccine promotion %K cancer prevention %K personal health informatics %D 2023 %7 15.11.2023 %9 Original Paper %J JMIR Form Res %G English %X Background: Health promotion can empower populations to gain more control over their well-being by using digital interventions that focus on preventing the root causes of diseases. Digital platforms for personalized health coaching can improve health literacy and information-seeking behavior, leading to better health outcomes. Personal health records have been designed to enhance patients’ self-management of a disease or condition. Existing personal health records have been mostly designed and deployed as a supplementary service that acts as views into electronic health records. Objective: We aim to overcome some of the limitations of electronic health records. This study aims to design and develop a personal health library (PHL) that generates personalized recommendations for human papillomavirus (HPV) vaccine promotion and cancer prevention. Methods: We have designed a proof-of-concept prototype of the Digital Personal Health Librarian, which leverages machine learning; natural language processing; and several innovative technological infrastructures, including the Semantic Web, social linked data, web application programming interfaces, and hypermedia-based discovery, to generate a personal health knowledge graph. Results: We have designed and implemented a proof-of-the-concept prototype to showcase and demonstrate how the PHL can be used to store an individual’s health data, for example, a personal health knowledge graph. This is integrated with web-scale knowledge to support HPV vaccine promotion and prevent HPV-associated cancers among adolescents and their caregivers. We also demonstrated how the Digital Personal Health Librarian uses the PHL to provide evidence-based insights and knowledge-driven explanations that are personalized and inform health decision-making. Conclusions: Digital platforms such as the PHL can be instrumental in improving precision health promotion and education strategies that address population-specific needs (ie, health literacy, digital competency, and language barriers) and empower individuals by facilitating knowledge acquisition to make healthy choices. %M 37966885 %R 10.2196/50210 %U https://formative.jmir.org/2023/1/e50210 %U https://doi.org/10.2196/50210 %U http://www.ncbi.nlm.nih.gov/pubmed/37966885