Final published version
Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review
Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review
}
TY - GEN
T1 - Application caching for cloud-sensor systems
AU - Xu, Y.
AU - Helal, Sumi
PY - 2014
Y1 - 2014
N2 - Driven by critical and pressing smart city applications, accessing massive numbers of sensors by cloud-hosted services is becoming an emerging and inevitable situation. Naïvely connecting massive numbers of sensors to the cloud raises major scalability and energy challenges. An architecture embodying distributed optimization is needed to manage the scale and to allow limited energy sensors to last longer in such a dynamic and high-velocity big data system. We developed a multi-tier architecture which we call Cloud, Edge and Beneath (CEB). Based on CEB, we propose an Application Fragment Caching Algorithm (AFCA) which selectively caches application fragments from the cloud to lower layers of CEB to improve cloud scalability. Through experiments, we show and measure the effect of AFCA on cloud scalability. Copyright 2014 ACM.
AB - Driven by critical and pressing smart city applications, accessing massive numbers of sensors by cloud-hosted services is becoming an emerging and inevitable situation. Naïvely connecting massive numbers of sensors to the cloud raises major scalability and energy challenges. An architecture embodying distributed optimization is needed to manage the scale and to allow limited energy sensors to last longer in such a dynamic and high-velocity big data system. We developed a multi-tier architecture which we call Cloud, Edge and Beneath (CEB). Based on CEB, we propose an Application Fragment Caching Algorithm (AFCA) which selectively caches application fragments from the cloud to lower layers of CEB to improve cloud scalability. Through experiments, we show and measure the effect of AFCA on cloud scalability. Copyright 2014 ACM.
KW - Application caching
KW - Cloud computing
KW - Cloud-sensor systems
KW - Big data
KW - Information management
KW - Scalability
KW - Application-caching
KW - Data systems
KW - Distributed optimization
KW - Fragment caching
KW - High velocity
KW - Limited energies
KW - Multi tier architecture
KW - Sensor systems
KW - Distributed computer systems
U2 - 10.1145/2641798.2641814
DO - 10.1145/2641798.2641814
M3 - Conference contribution/Paper
SN - 9781450330305
SP - 303
EP - 306
BT - MSWiM '14 Proceedings of the 17th ACM international conference on Modeling, analysis and simulation of wireless and mobile systems
PB - ACM
CY - New York
ER -