Discovering the impact of knowledge in recommender systems: a comparative study

Recommender systems engage user profiles and appropriate filtering techniques to assist users in finding more relevant information over the large volume of information. User profiles play an important role in the success of recommendation process since they model and represent the actual user needs....

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Main Authors: Amini, Bahram, Ibrahim, Roliana, Othman, Mohd. Shahizan
Format: Article
Published: AIRCC Publishing 2011
Subjects:
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author Amini, Bahram
Ibrahim, Roliana
Othman, Mohd. Shahizan
author_facet Amini, Bahram
Ibrahim, Roliana
Othman, Mohd. Shahizan
author_sort Amini, Bahram
collection ePrints
description Recommender systems engage user profiles and appropriate filtering techniques to assist users in finding more relevant information over the large volume of information. User profiles play an important role in the success of recommendation process since they model and represent the actual user needs. However, a comprehensive literature review of recommender systems has demonstrated no concrete study on the role and impact of knowledge in user profiling and filtering approache. In this paper, we review the most prominent recommender systems in the literature and examine the impression of knowledge extracted from different sources. We then come up with this finding that semantic information from the user context has substantial impact on the performance of knowledge based recommender systems. Finally, some new clues for improvement the knowledge-based profiles have been proposed.
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spelling utm.eprints-398162019-03-17T04:02:22Z http://eprints.utm.my/39816/ Discovering the impact of knowledge in recommender systems: a comparative study Amini, Bahram Ibrahim, Roliana Othman, Mohd. Shahizan QA75 Electronic computers. Computer science Recommender systems engage user profiles and appropriate filtering techniques to assist users in finding more relevant information over the large volume of information. User profiles play an important role in the success of recommendation process since they model and represent the actual user needs. However, a comprehensive literature review of recommender systems has demonstrated no concrete study on the role and impact of knowledge in user profiling and filtering approache. In this paper, we review the most prominent recommender systems in the literature and examine the impression of knowledge extracted from different sources. We then come up with this finding that semantic information from the user context has substantial impact on the performance of knowledge based recommender systems. Finally, some new clues for improvement the knowledge-based profiles have been proposed. AIRCC Publishing 2011 Article PeerReviewed Amini, Bahram and Ibrahim, Roliana and Othman, Mohd. Shahizan (2011) Discovering the impact of knowledge in recommender systems: a comparative study. International Journal of Computer Science & Engineering Survey (IJCSES), 2 (3). pp. 1-14. ISSN 0976-3252 (Print); 0976-2760 (Online) http://dx.doi.org/10.5121/ijcses.2011.2301 DOI :10.5121/ijcses.2011.2301
spellingShingle QA75 Electronic computers. Computer science
Amini, Bahram
Ibrahim, Roliana
Othman, Mohd. Shahizan
Discovering the impact of knowledge in recommender systems: a comparative study
title Discovering the impact of knowledge in recommender systems: a comparative study
title_full Discovering the impact of knowledge in recommender systems: a comparative study
title_fullStr Discovering the impact of knowledge in recommender systems: a comparative study
title_full_unstemmed Discovering the impact of knowledge in recommender systems: a comparative study
title_short Discovering the impact of knowledge in recommender systems: a comparative study
title_sort discovering the impact of knowledge in recommender systems a comparative study
topic QA75 Electronic computers. Computer science
work_keys_str_mv AT aminibahram discoveringtheimpactofknowledgeinrecommendersystemsacomparativestudy
AT ibrahimroliana discoveringtheimpactofknowledgeinrecommendersystemsacomparativestudy
AT othmanmohdshahizan discoveringtheimpactofknowledgeinrecommendersystemsacomparativestudy