Presentation 2022-07-08
Data Contamination Determination Methods in Topology Estimation Technology Using Traffic Data
Mizuto Nakamura, Yusuke Makino, Atsushi Takada, Kyoko Yamagoe,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Telecommunication carriers operate their networks. When a failure occurs, they use the network configuration information to quickly identify the location of the failure, the service impact of the failure, and the impact of the restoration work. For this reason, the authors have proposed a topology estimation technology using traffic data to update configuration information accurately. However, in commercial networks, data corruption, such as missing data and counter-shift, occurs during traffic data acquisition, reducing the accuracy of topology estimation technology. It is necessary to manually observe the data to detect the contamination and perform data cleansing. In this paper, we propose two methods for detecting data contamination that causes inaccurate estimation in topology estimation technology and reports the results of an evaluation of the proposed method using commercial network data.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Network Operation / Configuration Management / Traffic Data
Paper # ICM2022-19
Date of Issue 2022-06-30 (ICM)

Conference Information
Committee ICM
Conference Date 2022/7/7(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Tokachi Plaza
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Yuji Nomura(Fujitsu)
Vice Chair Yu Miyoshi(NTT) / Eiji Takahashi(NEC)
Secretary Yu Miyoshi(NTT) / Eiji Takahashi(Fujitsu)
Assistant Ryo Yamamoto(Univ. of Electro-Comm)

Paper Information
Registration To Technical Committee on Information and Communication Management
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Data Contamination Determination Methods in Topology Estimation Technology Using Traffic Data
Sub Title (in English)
Keyword(1) Network Operation
Keyword(2) Configuration Management
Keyword(3) Traffic Data
1st Author's Name Mizuto Nakamura
1st Author's Affiliation NTT Corporation(NTT)
2nd Author's Name Yusuke Makino
2nd Author's Affiliation NTT Corporation(NTT)
3rd Author's Name Atsushi Takada
3rd Author's Affiliation NTT Corporation(NTT)
4th Author's Name Kyoko Yamagoe
4th Author's Affiliation NTT Corporation(NTT)
Date 2022-07-08
Paper # ICM2022-19
Volume (vol) vol.122
Number (no) ICM-96
Page pp.pp.48-53(ICM),
#Pages 6
Date of Issue 2022-06-30 (ICM)