Presentation 2017-08-28
Time series analysis of failure rates of equipments for telecommunication networks.
Hiroyuki Funakoshi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The author has been predicted the failure rate of telecommunication network equipments by the state space model with Bayesian inference. The Markov Chain Monte Carlo (MCMC) method has been used as a estimationalgorithm of Bayesian inference. However, the MCMC method is complicated to handle and it is difficult to apply it to routine tasks of the operating and maintenance business of telecommunication networks. In this article, the author predict the state space model of failure rate by Bayesian inference with Kalman filter. Moreover, the example of analysis using actual outage data is also shown.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) failure rate / time series analysis / state space model / Kalman filter
Paper # CQ2017-50
Date of Issue 2017-08-21 (CQ)

Conference Information
Committee CQ
Conference Date 2017/8/28(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Tokyo University of Science
Topics (in Japanese) (See Japanese page)
Topics (in English) QoS and QoE in Wireless Communication, Wireless Resource Allocation, Cross-Layer Techniques, Quality of Wireless Services, Wireless Transmission Quality, M2M/IoT/Wireless Sensor Network, Wireless LAN, Adhoc Network, Cloud Wireless Access Network, etc.
Chair Takanori Hayashi(Hiroshima Inst. of Tech.)
Vice Chair Hideyuki Shimonishi(NEC) / Jun Okamoto(NTT)
Secretary Hideyuki Shimonishi(NTT) / Jun Okamoto(Keio Univ.)
Assistant Kenko Ota(Nippon Inst. of Tech.) / Norihiro Fukumoto(KDDI R&D Labs.) / Ryo Yamamoto(UEC)

Paper Information
Registration To Technical Committee on Communication Quality
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Time series analysis of failure rates of equipments for telecommunication networks.
Sub Title (in English) State space model using Kalman filter
Keyword(1) failure rate
Keyword(2) time series analysis
Keyword(3) state space model
Keyword(4) Kalman filter
1st Author's Name Hiroyuki Funakoshi
1st Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
Date 2017-08-28
Paper # CQ2017-50
Volume (vol) vol.117
Number (no) CQ-185
Page pp.pp.1-6(CQ),
#Pages 6
Date of Issue 2017-08-21 (CQ)