Cadros: The cloud-assisted data replication in decentralized online social networks

Online Social Network (OSN) services are very popular nowadays. In order to protect the data privacy, Decentralized Online Social Network (DOSN) services have been proposed. In DOSN, the data published by a user and the data replicas are only stored in the friend circle of the user. Although full re...

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Main Authors: Fu, S, He, L, Liao, X, Huang, C, Li, K, Chang, C, Gao, B
Format: Conference item
Language:English
Published: IEEE 2014
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author Fu, S
He, L
Liao, X
Huang, C
Li, K
Chang, C
Gao, B
author_facet Fu, S
He, L
Liao, X
Huang, C
Li, K
Chang, C
Gao, B
author_sort Fu, S
collection OXFORD
description Online Social Network (OSN) services are very popular nowadays. In order to protect the data privacy, Decentralized Online Social Network (DOSN) services have been proposed. In DOSN, the data published by a user and the data replicas are only stored in the friend circle of the user. Although full replication can improve Data Availability (DA), pure DOSNs may not be able to deliver sustainable data availability. This paper proposes a Cloud-Assisted scheme, called Cadros, to improve the DA in DOSN. This paper conducts quantitative analysis about the storage capacity of Cadros as the result of integrating the Cloud into DOSN, and further models and predicts the level of DA that Cadros can achieve. Extensive simulation experiments have been conducted to verify the effectiveness of Cadros.
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spelling oxford-uuid:d3c45425-2870-4238-aa3b-4ce67fd041b82022-03-27T08:13:40ZCadros: The cloud-assisted data replication in decentralized online social networksConference itemhttp://purl.org/coar/resource_type/c_5794uuid:d3c45425-2870-4238-aa3b-4ce67fd041b8EnglishSymplectic ElementsIEEE2014Fu, SHe, LLiao, XHuang, CLi, KChang, CGao, BOnline Social Network (OSN) services are very popular nowadays. In order to protect the data privacy, Decentralized Online Social Network (DOSN) services have been proposed. In DOSN, the data published by a user and the data replicas are only stored in the friend circle of the user. Although full replication can improve Data Availability (DA), pure DOSNs may not be able to deliver sustainable data availability. This paper proposes a Cloud-Assisted scheme, called Cadros, to improve the DA in DOSN. This paper conducts quantitative analysis about the storage capacity of Cadros as the result of integrating the Cloud into DOSN, and further models and predicts the level of DA that Cadros can achieve. Extensive simulation experiments have been conducted to verify the effectiveness of Cadros.
spellingShingle Fu, S
He, L
Liao, X
Huang, C
Li, K
Chang, C
Gao, B
Cadros: The cloud-assisted data replication in decentralized online social networks
title Cadros: The cloud-assisted data replication in decentralized online social networks
title_full Cadros: The cloud-assisted data replication in decentralized online social networks
title_fullStr Cadros: The cloud-assisted data replication in decentralized online social networks
title_full_unstemmed Cadros: The cloud-assisted data replication in decentralized online social networks
title_short Cadros: The cloud-assisted data replication in decentralized online social networks
title_sort cadros the cloud assisted data replication in decentralized online social networks
work_keys_str_mv AT fus cadrosthecloudassisteddatareplicationindecentralizedonlinesocialnetworks
AT hel cadrosthecloudassisteddatareplicationindecentralizedonlinesocialnetworks
AT liaox cadrosthecloudassisteddatareplicationindecentralizedonlinesocialnetworks
AT huangc cadrosthecloudassisteddatareplicationindecentralizedonlinesocialnetworks
AT lik cadrosthecloudassisteddatareplicationindecentralizedonlinesocialnetworks
AT changc cadrosthecloudassisteddatareplicationindecentralizedonlinesocialnetworks
AT gaob cadrosthecloudassisteddatareplicationindecentralizedonlinesocialnetworks