A basic and inevitable problem in estimating flow duration distribution arises from "censoring" (i.e., cutting off) the observed flow duration because of a finite measurement period. We extended the Kaplan-Meier method, which is used in the survival analysis field, and applied it to recover information on the flow duration distribution that was lost due to censoring. We show that the flow duration distribution from a short period of actual traffic data with censoring that was estimated using a Kaplan-Meier-based method can approximate well the flow duration distribution calculated from a sufficiently long period of actual traffic data.
The copyright of the original papers published on this site belongs to IEICE. Unauthorized use of the original or translated papers is prohibited. See IEICE Provisions on Copyright for details.
Copy
Yuki SAKAI, Masato UCHIDA, Masato TSURU, Yuji OIE, "Impact of Censoring on Estimation of Flow Duration Distribution and Its Mitigation Using Kaplan-Meier-Based Method" in IEICE TRANSACTIONS on Information,
vol. E92-D, no. 10, pp. 1949-1952, October 2009, doi: 10.1587/transinf.E92.D.1949.
Abstract: A basic and inevitable problem in estimating flow duration distribution arises from "censoring" (i.e., cutting off) the observed flow duration because of a finite measurement period. We extended the Kaplan-Meier method, which is used in the survival analysis field, and applied it to recover information on the flow duration distribution that was lost due to censoring. We show that the flow duration distribution from a short period of actual traffic data with censoring that was estimated using a Kaplan-Meier-based method can approximate well the flow duration distribution calculated from a sufficiently long period of actual traffic data.
URL: https://global.ieice.org/en_transactions/information/10.1587/transinf.E92.D.1949/_p
Copy
@ARTICLE{e92-d_10_1949,
author={Yuki SAKAI, Masato UCHIDA, Masato TSURU, Yuji OIE, },
journal={IEICE TRANSACTIONS on Information},
title={Impact of Censoring on Estimation of Flow Duration Distribution and Its Mitigation Using Kaplan-Meier-Based Method},
year={2009},
volume={E92-D},
number={10},
pages={1949-1952},
abstract={A basic and inevitable problem in estimating flow duration distribution arises from "censoring" (i.e., cutting off) the observed flow duration because of a finite measurement period. We extended the Kaplan-Meier method, which is used in the survival analysis field, and applied it to recover information on the flow duration distribution that was lost due to censoring. We show that the flow duration distribution from a short period of actual traffic data with censoring that was estimated using a Kaplan-Meier-based method can approximate well the flow duration distribution calculated from a sufficiently long period of actual traffic data.},
keywords={},
doi={10.1587/transinf.E92.D.1949},
ISSN={1745-1361},
month={October},}
Copy
TY - JOUR
TI - Impact of Censoring on Estimation of Flow Duration Distribution and Its Mitigation Using Kaplan-Meier-Based Method
T2 - IEICE TRANSACTIONS on Information
SP - 1949
EP - 1952
AU - Yuki SAKAI
AU - Masato UCHIDA
AU - Masato TSURU
AU - Yuji OIE
PY - 2009
DO - 10.1587/transinf.E92.D.1949
JO - IEICE TRANSACTIONS on Information
SN - 1745-1361
VL - E92-D
IS - 10
JA - IEICE TRANSACTIONS on Information
Y1 - October 2009
AB - A basic and inevitable problem in estimating flow duration distribution arises from "censoring" (i.e., cutting off) the observed flow duration because of a finite measurement period. We extended the Kaplan-Meier method, which is used in the survival analysis field, and applied it to recover information on the flow duration distribution that was lost due to censoring. We show that the flow duration distribution from a short period of actual traffic data with censoring that was estimated using a Kaplan-Meier-based method can approximate well the flow duration distribution calculated from a sufficiently long period of actual traffic data.
ER -