Title :
Cluster-based Jacobi iteration for distributed regression in wireless sensor networks
Author :
Hou, Chaojun ; Wang, Guoli
Author_Institution :
Sch. of Inf. Sci. & Technol., Sun Yat-Sen Univ., Guangzhou, China
Abstract :
This paper presents a Jacobi iterative based computational paradigm for solving the data regression in wireless sensor networks (WSNs). The in-network computational scheme is proposed to construct a mixture regression model through the cluster-based Jacobi distributed iteration, where the intersections among mixture structure of regression model are decoupled through a new cluster-based message passing protocol in an energy-efficient fashion. The cluster-based computational scheme proposed here contributes not only to easing network topology management, but also to speeding the convergent rate of distributed computation. Experimental results are reported to illustrate the validation of the proposed approach.
Keywords :
Jacobian matrices; iterative methods; message passing; protocols; regression analysis; telecommunication network management; telecommunication network topology; wireless sensor networks; WSN; cluster-based Jacobi iteration; distributed regression; in-network computational scheme; message passing protocol; mixture regression model; network topology management; wireless sensor network; Computer networks; Distributed computing; Energy efficiency; Jacobian matrices; Message passing; Network topology; Polynomials; Protocols; Routing; Wireless sensor networks;
Conference_Titel :
Asian Control Conference, 2009. ASCC 2009. 7th
Conference_Location :
Hong Kong
Print_ISBN :
978-89-956056-2-2
Electronic_ISBN :
978-89-956056-9-1