In this paper we address the reliability problem in storage-centric sensor networks deployed in hazardous environments. We use the nodes' extra flash memory to save distributed encoded blocks of data. We employ erasure coding to substantially improve the trade-off between storage reliability and required disk capacity. Moreover, efficient mechanisms are designed for spreading the encoded pieces over the network. Mathematical and experimental results show that erasure coding preserves the data from both crashes and memory overflow, substantially outperforming traditional schemes
High capacity storage systems distribute files across several storage devices (nodes) and apply an e...
We present a novel information theoretic approach to make network coding based storage secure agains...
Abstract—In challenging environments, sensor networks may become disruptive even unavailable (downti...
In this paper we address the reliability problem in storage-centric sensor networks deployed in haza...
In-network storage of data in wireless sensor networks (such as DCS-GHT, for instance) is considere...
Sensor networks have particularly important applications in challenging environments. However, those...
The amount of digital data is rapidly growing. There is an increasing use of a wide range of compute...
In-network storage of data in wireless sensor networks contributes to reduce the communications insi...
Conventional studies in communication networks mostly focus on securely and reliably transmitting d...
Efficient and reliable dissemination of information over a large area is a critical ability of a sen...
We address the problem of pollution attacks in coding based distributed storage systems proposed for...
© 2018 Dr. Lakshmi J MohanThe amount of digital data generated is overwhelmingly growing. Big data d...
Driven by the growth of data-centric applications, efficient data storage and retrieval has become c...
Thesis: Ph. D., Massachusetts Institute of Technology, Department of Electrical Engineering and Comp...
Distributed storage systems store a substantial amount of data on many commodity servers. As servers...
High capacity storage systems distribute files across several storage devices (nodes) and apply an e...
We present a novel information theoretic approach to make network coding based storage secure agains...
Abstract—In challenging environments, sensor networks may become disruptive even unavailable (downti...
In this paper we address the reliability problem in storage-centric sensor networks deployed in haza...
In-network storage of data in wireless sensor networks (such as DCS-GHT, for instance) is considere...
Sensor networks have particularly important applications in challenging environments. However, those...
The amount of digital data is rapidly growing. There is an increasing use of a wide range of compute...
In-network storage of data in wireless sensor networks contributes to reduce the communications insi...
Conventional studies in communication networks mostly focus on securely and reliably transmitting d...
Efficient and reliable dissemination of information over a large area is a critical ability of a sen...
We address the problem of pollution attacks in coding based distributed storage systems proposed for...
© 2018 Dr. Lakshmi J MohanThe amount of digital data generated is overwhelmingly growing. Big data d...
Driven by the growth of data-centric applications, efficient data storage and retrieval has become c...
Thesis: Ph. D., Massachusetts Institute of Technology, Department of Electrical Engineering and Comp...
Distributed storage systems store a substantial amount of data on many commodity servers. As servers...
High capacity storage systems distribute files across several storage devices (nodes) and apply an e...
We present a novel information theoretic approach to make network coding based storage secure agains...
Abstract—In challenging environments, sensor networks may become disruptive even unavailable (downti...