Introducing Computational Semantics for Natural Language Understanding in Conversational Nutrition Coaches for Healthy Eating

Nutrition e-coaches have demonstrated to be a successful tool to foster healthy eating habits, most of these systems are based on graphical user interfaces where users select the meals they have ingested from predefined lists and receive feedback on their diet. On one side the use of conversational...

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Main Authors: Antonio Benítez-Guijarro, Zoraida Callejas, Manuel Noguera, Kawtar Benghazi
Format: Article
Language:English
Published: MDPI AG 2018-10-01
Series:Proceedings
Subjects:
Online Access:http://www.mdpi.com/2504-3900/2/19/506
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author Antonio Benítez-Guijarro
Zoraida Callejas
Manuel Noguera
Kawtar Benghazi
author_facet Antonio Benítez-Guijarro
Zoraida Callejas
Manuel Noguera
Kawtar Benghazi
author_sort Antonio Benítez-Guijarro
collection DOAJ
description Nutrition e-coaches have demonstrated to be a successful tool to foster healthy eating habits, most of these systems are based on graphical user interfaces where users select the meals they have ingested from predefined lists and receive feedback on their diet. On one side the use of conversational interfaces based on natural language processing allows users to interact with the coach more easily and with fewer restrictions. However, on the other side natural language introduces more ambiguity, as instead of selecting the input from a predefined finite list of meals, the user can describe the ingests in many different ways that must be translated by the system into a tractable semantic representation from which to derive the nutritional aspects of interest. In this paper, we present a method that improves state-of-the-art approaches by means of the inclusion of nutritional semantic aspects at different stages during the natural language understanding processing of the user written or spoken input. The outcome generated is a rich nutritional interpretation of each user ingest that is independent of the modality used to interact with the coach.
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spelling doaj.art-d3c50fed20cd4b5caa359ae7c1d44e8e2022-12-22T03:36:55ZengMDPI AGProceedings2504-39002018-10-0121950610.3390/proceedings2190506proceedings2190506Introducing Computational Semantics for Natural Language Understanding in Conversational Nutrition Coaches for Healthy EatingAntonio Benítez-Guijarro0Zoraida Callejas1Manuel Noguera2Kawtar Benghazi3Department of Languages and Computer Systems, University of Granada, 18071 Granada, SpainDepartment of Languages and Computer Systems, University of Granada, 18071 Granada, SpainDepartment of Languages and Computer Systems, University of Granada, 18071 Granada, SpainDepartment of Languages and Computer Systems, University of Granada, 18071 Granada, SpainNutrition e-coaches have demonstrated to be a successful tool to foster healthy eating habits, most of these systems are based on graphical user interfaces where users select the meals they have ingested from predefined lists and receive feedback on their diet. On one side the use of conversational interfaces based on natural language processing allows users to interact with the coach more easily and with fewer restrictions. However, on the other side natural language introduces more ambiguity, as instead of selecting the input from a predefined finite list of meals, the user can describe the ingests in many different ways that must be translated by the system into a tractable semantic representation from which to derive the nutritional aspects of interest. In this paper, we present a method that improves state-of-the-art approaches by means of the inclusion of nutritional semantic aspects at different stages during the natural language understanding processing of the user written or spoken input. The outcome generated is a rich nutritional interpretation of each user ingest that is independent of the modality used to interact with the coach.http://www.mdpi.com/2504-3900/2/19/506natural language processingnutritionE-healthvoice assistantsemantic processingmultimodal interaction
spellingShingle Antonio Benítez-Guijarro
Zoraida Callejas
Manuel Noguera
Kawtar Benghazi
Introducing Computational Semantics for Natural Language Understanding in Conversational Nutrition Coaches for Healthy Eating
Proceedings
natural language processing
nutrition
E-health
voice assistant
semantic processing
multimodal interaction
title Introducing Computational Semantics for Natural Language Understanding in Conversational Nutrition Coaches for Healthy Eating
title_full Introducing Computational Semantics for Natural Language Understanding in Conversational Nutrition Coaches for Healthy Eating
title_fullStr Introducing Computational Semantics for Natural Language Understanding in Conversational Nutrition Coaches for Healthy Eating
title_full_unstemmed Introducing Computational Semantics for Natural Language Understanding in Conversational Nutrition Coaches for Healthy Eating
title_short Introducing Computational Semantics for Natural Language Understanding in Conversational Nutrition Coaches for Healthy Eating
title_sort introducing computational semantics for natural language understanding in conversational nutrition coaches for healthy eating
topic natural language processing
nutrition
E-health
voice assistant
semantic processing
multimodal interaction
url http://www.mdpi.com/2504-3900/2/19/506
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AT manuelnoguera introducingcomputationalsemanticsfornaturallanguageunderstandinginconversationalnutritioncoachesforhealthyeating
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