Trust model for social network using singular value decomposition

For effective interactions to take place in a social network, trust is important. We model trust of agents using the peer to peer reputation ratings in the network that forms a real valued matrix. Singular value decomposition discounts the reputation ratings to estimate the trust levels as trust i...

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Main Authors: Ntwiga, Davis Bundi, Weke, Patrick, Kirumbu, Michael Kiura
格式: Article
語言:English
出版: Interdisciplinary Description of Complex Systems 2019
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在線閱讀:https://repository.daystar.ac.ke/handle/123456789/2964
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author Ntwiga, Davis Bundi
Weke, Patrick
Kirumbu, Michael Kiura
author_facet Ntwiga, Davis Bundi
Weke, Patrick
Kirumbu, Michael Kiura
author_sort Ntwiga, Davis Bundi
collection DSpace
description For effective interactions to take place in a social network, trust is important. We model trust of agents using the peer to peer reputation ratings in the network that forms a real valued matrix. Singular value decomposition discounts the reputation ratings to estimate the trust levels as trust is the subjective probability of future expectations based on current reputation ratings. Reputation and trust are closely related and singular value decomposition can estimate trust using the real valued matrix of the reputation ratings of the agents in the network. Singular value decomposition is an ideal technique in error elimination when estimating trust from reputation ratings. Reputation estimation of trust is optimal at the discounting of 20 %.
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spelling oai:repository.daystar.ac.ke:123456789-29642024-02-21T16:41:16Z Trust model for social network using singular value decomposition Ntwiga, Davis Bundi Weke, Patrick Kirumbu, Michael Kiura Discounting Social network Trust Reputation Singular value decomposition For effective interactions to take place in a social network, trust is important. We model trust of agents using the peer to peer reputation ratings in the network that forms a real valued matrix. Singular value decomposition discounts the reputation ratings to estimate the trust levels as trust is the subjective probability of future expectations based on current reputation ratings. Reputation and trust are closely related and singular value decomposition can estimate trust using the real valued matrix of the reputation ratings of the agents in the network. Singular value decomposition is an ideal technique in error elimination when estimating trust from reputation ratings. Reputation estimation of trust is optimal at the discounting of 20 %. 2019-09-04T08:50:58Z 2019-09-04T08:50:58Z 2016-06-01 Article Trust model for social network using singular value decomposition by Kirumbu, Michael Kiura(et..al),Interdisciplinary Description of Complex Systems,2016 https://repository.daystar.ac.ke/handle/123456789/2964 en application/pdf Interdisciplinary Description of Complex Systems
spellingShingle Discounting
Social network
Trust
Reputation
Singular value decomposition
Ntwiga, Davis Bundi
Weke, Patrick
Kirumbu, Michael Kiura
Trust model for social network using singular value decomposition
title Trust model for social network using singular value decomposition
title_full Trust model for social network using singular value decomposition
title_fullStr Trust model for social network using singular value decomposition
title_full_unstemmed Trust model for social network using singular value decomposition
title_short Trust model for social network using singular value decomposition
title_sort trust model for social network using singular value decomposition
topic Discounting
Social network
Trust
Reputation
Singular value decomposition
url https://repository.daystar.ac.ke/handle/123456789/2964
work_keys_str_mv AT ntwigadavisbundi trustmodelforsocialnetworkusingsingularvaluedecomposition
AT wekepatrick trustmodelforsocialnetworkusingsingularvaluedecomposition
AT kirumbumichaelkiura trustmodelforsocialnetworkusingsingularvaluedecomposition