Harnessing the Power of User-Centric Artificial Intelligence: Customized Recommendations and Personalization in Hybrid Recommender Systems

Recommender systems are widely used in various fields, such as e-commerce, entertainment, and education, to provide personalized recommendations to users based on their preferences and/or behavior. Τhis paper presents a novel approach to providing customized recommendations with the use of user-cent...

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Main Authors: Christos Troussas, Akrivi Krouska, Antonios Koliarakis, Cleo Sgouropoulou
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Computers
Subjects:
Online Access:https://www.mdpi.com/2073-431X/12/5/109
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author Christos Troussas
Akrivi Krouska
Antonios Koliarakis
Cleo Sgouropoulou
author_facet Christos Troussas
Akrivi Krouska
Antonios Koliarakis
Cleo Sgouropoulou
author_sort Christos Troussas
collection DOAJ
description Recommender systems are widely used in various fields, such as e-commerce, entertainment, and education, to provide personalized recommendations to users based on their preferences and/or behavior. Τhis paper presents a novel approach to providing customized recommendations with the use of user-centric artificial intelligence. In greater detail, we introduce an enhanced collaborative filtering (CF) approach in order to develop hybrid recommender systems that personalize search results for users. The proposed CF enhancement incorporates user actions beyond explicit ratings to collect data and alleviate the issue of sparse data, resulting in high-quality recommendations. As a testbed for our research, a web-based digital library, incorporating the proposed algorithm, has been developed. Examples of operation of the use of the system are presented using cognitive walkthrough inspection, which demonstrates the effectiveness of the approach in producing personalized recommendations and improving user experience. Thus, the hybrid recommender system, which is incorporated in the digital library, has been evaluated, yielding promising results.
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spelling doaj.art-aef19d33b710410b83c8c275888ddd0c2023-11-18T00:58:33ZengMDPI AGComputers2073-431X2023-05-0112510910.3390/computers12050109Harnessing the Power of User-Centric Artificial Intelligence: Customized Recommendations and Personalization in Hybrid Recommender SystemsChristos Troussas0Akrivi Krouska1Antonios Koliarakis2Cleo Sgouropoulou3Department of Informatics and Computer Engineering, University of West Attica, 12243 Egaleo, GreeceDepartment of Informatics and Computer Engineering, University of West Attica, 12243 Egaleo, GreeceDepartment of Informatics and Computer Engineering, University of West Attica, 12243 Egaleo, GreeceDepartment of Informatics and Computer Engineering, University of West Attica, 12243 Egaleo, GreeceRecommender systems are widely used in various fields, such as e-commerce, entertainment, and education, to provide personalized recommendations to users based on their preferences and/or behavior. Τhis paper presents a novel approach to providing customized recommendations with the use of user-centric artificial intelligence. In greater detail, we introduce an enhanced collaborative filtering (CF) approach in order to develop hybrid recommender systems that personalize search results for users. The proposed CF enhancement incorporates user actions beyond explicit ratings to collect data and alleviate the issue of sparse data, resulting in high-quality recommendations. As a testbed for our research, a web-based digital library, incorporating the proposed algorithm, has been developed. Examples of operation of the use of the system are presented using cognitive walkthrough inspection, which demonstrates the effectiveness of the approach in producing personalized recommendations and improving user experience. Thus, the hybrid recommender system, which is incorporated in the digital library, has been evaluated, yielding promising results.https://www.mdpi.com/2073-431X/12/5/109personalizationrecommender systemshybrid recommender systemscollaborative filteringdigital library
spellingShingle Christos Troussas
Akrivi Krouska
Antonios Koliarakis
Cleo Sgouropoulou
Harnessing the Power of User-Centric Artificial Intelligence: Customized Recommendations and Personalization in Hybrid Recommender Systems
Computers
personalization
recommender systems
hybrid recommender systems
collaborative filtering
digital library
title Harnessing the Power of User-Centric Artificial Intelligence: Customized Recommendations and Personalization in Hybrid Recommender Systems
title_full Harnessing the Power of User-Centric Artificial Intelligence: Customized Recommendations and Personalization in Hybrid Recommender Systems
title_fullStr Harnessing the Power of User-Centric Artificial Intelligence: Customized Recommendations and Personalization in Hybrid Recommender Systems
title_full_unstemmed Harnessing the Power of User-Centric Artificial Intelligence: Customized Recommendations and Personalization in Hybrid Recommender Systems
title_short Harnessing the Power of User-Centric Artificial Intelligence: Customized Recommendations and Personalization in Hybrid Recommender Systems
title_sort harnessing the power of user centric artificial intelligence customized recommendations and personalization in hybrid recommender systems
topic personalization
recommender systems
hybrid recommender systems
collaborative filtering
digital library
url https://www.mdpi.com/2073-431X/12/5/109
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