Data preservation in intermittently connected sensor networks via data aggregation
<p> Intermittently connected sensor networks are a subset of wireless sensor networks that have a high data volume and suffer from the problem of infrequent data offloading. When the generated data exceeds the storage capacity of the network between offloading opportunities, there must be some...
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California State University, Long Beach
2014
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ndltd-PROQUEST-oai-pqdtoai.proquest.com-15273822014-04-10T03:56:55Z Data preservation in intermittently connected sensor networks via data aggregation Hsu, Tiffany Information Science|Computer Science <p> Intermittently connected sensor networks are a subset of wireless sensor networks that have a high data volume and suffer from the problem of infrequent data offloading. When the generated data exceeds the storage capacity of the network between offloading opportunities, there must be some method of data preservation. This requires two phases: compressing the data and redistributing it. The use of data aggregation with consideration given to minimizing total energy is examined as a solution for the compression problem. Simulations of the optimal solution and an approximation heuristic are compared.</p> California State University, Long Beach 2014-04-08 00:00:00.0 thesis http://pqdtopen.proquest.com/#viewpdf?dispub=1527382 EN |
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EN |
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Information Science|Computer Science |
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Information Science|Computer Science Hsu, Tiffany Data preservation in intermittently connected sensor networks via data aggregation |
description |
<p> Intermittently connected sensor networks are a subset of wireless sensor networks that have a high data volume and suffer from the problem of infrequent data offloading. When the generated data exceeds the storage capacity of the network between offloading opportunities, there must be some method of data preservation. This requires two phases: compressing the data and redistributing it. The use of data aggregation with consideration given to minimizing total energy is examined as a solution for the compression problem. Simulations of the optimal solution and an approximation heuristic are compared.</p> |
author |
Hsu, Tiffany |
author_facet |
Hsu, Tiffany |
author_sort |
Hsu, Tiffany |
title |
Data preservation in intermittently connected sensor networks via data aggregation |
title_short |
Data preservation in intermittently connected sensor networks via data aggregation |
title_full |
Data preservation in intermittently connected sensor networks via data aggregation |
title_fullStr |
Data preservation in intermittently connected sensor networks via data aggregation |
title_full_unstemmed |
Data preservation in intermittently connected sensor networks via data aggregation |
title_sort |
data preservation in intermittently connected sensor networks via data aggregation |
publisher |
California State University, Long Beach |
publishDate |
2014 |
url |
http://pqdtopen.proquest.com/#viewpdf?dispub=1527382 |
work_keys_str_mv |
AT hsutiffany datapreservationinintermittentlyconnectedsensornetworksviadataaggregation |
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