Ontology-Based Nutritional Recommender System

Obesity is considered an epidemic that is continuously growing around the world. Heart diseases, diabetes, and bone and joint diseases are some of the diseases that people who are overweight or obese can develop. One of the vital causes of those disorders is poor nutrition education; there is no rai...

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Main Authors: Dexon Mckensy-Sambola, Miguel Ángel Rodríguez-García, Francisco García-Sánchez, Rafael Valencia-García
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/1/143
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author Dexon Mckensy-Sambola
Miguel Ángel Rodríguez-García
Francisco García-Sánchez
Rafael Valencia-García
author_facet Dexon Mckensy-Sambola
Miguel Ángel Rodríguez-García
Francisco García-Sánchez
Rafael Valencia-García
author_sort Dexon Mckensy-Sambola
collection DOAJ
description Obesity is considered an epidemic that is continuously growing around the world. Heart diseases, diabetes, and bone and joint diseases are some of the diseases that people who are overweight or obese can develop. One of the vital causes of those disorders is poor nutrition education; there is no raising awareness about eating healthy food and practicing physical activities to burn off the excess energy. Therefore, it is necessary to use new technologies to build methods/tools that help people to overcome these avoidable nutrition disorders. For this reason, we implemented a recommendation engine capable of identifying the different levels of overweight and obesity in users and providing dietary strategies to mitigate them. To do so, we defined the Ontology of Dietary Recommendations (ODR) with axioms to model recipes, ingredients, and a set of diets to assist people who suffer from obesity. We validated the defined model by using a real set of individuals who were anonymized. A panel of advisors evaluated each individual record and suggested the most appropriate diets from those included in the ontology. Then, the proposed system was asked to also provide diet recommendations for each individual, which were compared with those proposed by the advisors (ground truth), reaching a mean accuracy of 87%.
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spelling doaj.art-119e14924f44476c9cff6870c3846c5e2023-11-23T11:08:22ZengMDPI AGApplied Sciences2076-34172021-12-0112114310.3390/app12010143Ontology-Based Nutritional Recommender SystemDexon Mckensy-Sambola0Miguel Ángel Rodríguez-García1Francisco García-Sánchez2Rafael Valencia-García3Escuela de Informática, Bluefields Indian & Caribbean University (BICU), Bluefields 81000, NicaraguaDepartamento de Ciencias de la Computación, Universidad Rey Juan Carlos, 28933 Madrid, SpainDepartamento de Informática y Sistemas, Universidad de Murcia, 30100 Murcia, SpainDepartamento de Informática y Sistemas, Universidad de Murcia, 30100 Murcia, SpainObesity is considered an epidemic that is continuously growing around the world. Heart diseases, diabetes, and bone and joint diseases are some of the diseases that people who are overweight or obese can develop. One of the vital causes of those disorders is poor nutrition education; there is no raising awareness about eating healthy food and practicing physical activities to burn off the excess energy. Therefore, it is necessary to use new technologies to build methods/tools that help people to overcome these avoidable nutrition disorders. For this reason, we implemented a recommendation engine capable of identifying the different levels of overweight and obesity in users and providing dietary strategies to mitigate them. To do so, we defined the Ontology of Dietary Recommendations (ODR) with axioms to model recipes, ingredients, and a set of diets to assist people who suffer from obesity. We validated the defined model by using a real set of individuals who were anonymized. A panel of advisors evaluated each individual record and suggested the most appropriate diets from those included in the ontology. Then, the proposed system was asked to also provide diet recommendations for each individual, which were compared with those proposed by the advisors (ground truth), reaching a mean accuracy of 87%.https://www.mdpi.com/2076-3417/12/1/143diet recommendationbody mass indexoptimal nutritionontologyknowledge-based systems
spellingShingle Dexon Mckensy-Sambola
Miguel Ángel Rodríguez-García
Francisco García-Sánchez
Rafael Valencia-García
Ontology-Based Nutritional Recommender System
Applied Sciences
diet recommendation
body mass index
optimal nutrition
ontology
knowledge-based systems
title Ontology-Based Nutritional Recommender System
title_full Ontology-Based Nutritional Recommender System
title_fullStr Ontology-Based Nutritional Recommender System
title_full_unstemmed Ontology-Based Nutritional Recommender System
title_short Ontology-Based Nutritional Recommender System
title_sort ontology based nutritional recommender system
topic diet recommendation
body mass index
optimal nutrition
ontology
knowledge-based systems
url https://www.mdpi.com/2076-3417/12/1/143
work_keys_str_mv AT dexonmckensysambola ontologybasednutritionalrecommendersystem
AT miguelangelrodriguezgarcia ontologybasednutritionalrecommendersystem
AT franciscogarciasanchez ontologybasednutritionalrecommendersystem
AT rafaelvalenciagarcia ontologybasednutritionalrecommendersystem