Improving Data Quality with an Accumulated Reputation Model in Participatory Sensing Systems

The ubiquity of mobile devices brings forth a sensing paradigm, participatory sensing, to collect and interpret sensory information from the environment. Participants join in multifarious sensing tasks and share their data. The sensing result can be obtained in light of shared data. It is not uncomm...

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Main Authors: Ruiyun Yu, Rui Liu, Xingwei Wang, Jiannong Cao
Format: Article
Language:English
Published: MDPI AG 2014-03-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/14/3/5573
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author Ruiyun Yu
Rui Liu
Xingwei Wang
Jiannong Cao
author_facet Ruiyun Yu
Rui Liu
Xingwei Wang
Jiannong Cao
author_sort Ruiyun Yu
collection DOAJ
description The ubiquity of mobile devices brings forth a sensing paradigm, participatory sensing, to collect and interpret sensory information from the environment. Participants join in multifarious sensing tasks and share their data. The sensing result can be obtained in light of shared data. It is not uncommon that some corrupted data is provided by participants, which makes sensing result unreliable accordingly. To address this nontrivial issue, we proposed the accumulated reputation model (ARM) to improve the accuracy of the sensing result. In ARM, participants’ reputation will be computed and accumulated based on their sensing data. The sensing data from reputable participants make higher contributions to the sensing result. ARM performs well on calculating accurate sensing results, even in extreme scenarios, where there are many inexperienced or malicious participants.
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spelling doaj.art-93df5f339db54c83a20d91d2e28e3ec72022-12-22T02:54:57ZengMDPI AGSensors1424-82202014-03-011435573559410.3390/s140305573s140305573Improving Data Quality with an Accumulated Reputation Model in Participatory Sensing SystemsRuiyun Yu0Rui Liu1Xingwei Wang2Jiannong Cao3Software College, Northeastern University, No. 11, Lane 3, Wenhua Road, Heping District, Shenyang 100819, ChinaDepartment of Computing, Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, ChinaCollege of Information Science and Engineering, Northeastern University, No. 11, Lane 3, Wenhua Road, Heping District, Shenyang 100819, ChinaDepartment of Computing, Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, ChinaThe ubiquity of mobile devices brings forth a sensing paradigm, participatory sensing, to collect and interpret sensory information from the environment. Participants join in multifarious sensing tasks and share their data. The sensing result can be obtained in light of shared data. It is not uncommon that some corrupted data is provided by participants, which makes sensing result unreliable accordingly. To address this nontrivial issue, we proposed the accumulated reputation model (ARM) to improve the accuracy of the sensing result. In ARM, participants’ reputation will be computed and accumulated based on their sensing data. The sensing data from reputable participants make higher contributions to the sensing result. ARM performs well on calculating accurate sensing results, even in extreme scenarios, where there are many inexperienced or malicious participants.http://www.mdpi.com/1424-8220/14/3/5573participatory sensingreputationcontributiondata quality
spellingShingle Ruiyun Yu
Rui Liu
Xingwei Wang
Jiannong Cao
Improving Data Quality with an Accumulated Reputation Model in Participatory Sensing Systems
Sensors
participatory sensing
reputation
contribution
data quality
title Improving Data Quality with an Accumulated Reputation Model in Participatory Sensing Systems
title_full Improving Data Quality with an Accumulated Reputation Model in Participatory Sensing Systems
title_fullStr Improving Data Quality with an Accumulated Reputation Model in Participatory Sensing Systems
title_full_unstemmed Improving Data Quality with an Accumulated Reputation Model in Participatory Sensing Systems
title_short Improving Data Quality with an Accumulated Reputation Model in Participatory Sensing Systems
title_sort improving data quality with an accumulated reputation model in participatory sensing systems
topic participatory sensing
reputation
contribution
data quality
url http://www.mdpi.com/1424-8220/14/3/5573
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AT xingweiwang improvingdataqualitywithanaccumulatedreputationmodelinparticipatorysensingsystems
AT jiannongcao improvingdataqualitywithanaccumulatedreputationmodelinparticipatorysensingsystems