Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
IN |
2018-01-23 11:15 |
Aichi |
WINC AICHI |
Retraining anomaly detection model using Autoencoder Yasuhiro Ikeda, Keisuke Ishibashi, Yusuke Nakano, Keishiro Watanabe, Ryoichi Kawahara (NTT) IN2017-84 |
An autoencoder has been attracting much attention as an anomaly detection algorithm.
The autoencoder enables unsupervis... [more] |
IN2017-84 pp.77-82 |
IN |
2017-06-16 11:30 |
Fukushima |
Roudou-Fukushi-Kaikan (Koriyama) |
Inferring causal parameters of anomalies detected by autoencoder using sparse optimization Yasuhiro Ikeda, Keisuke Ishibashi, Yusuke Nakano, Keishiro Watanabe, Ryoichi Kawahara (NTT) IN2017-18 |
The anomaly detection algorithm based on an autoencoder has attracted much attention.
An autoencoder is a neural networ... [more] |
IN2017-18 pp.61-66 |
ICM |
2017-03-10 17:00 |
Okinawa |
Miyakojima Marine Terminal Bldg. |
Action Sentence Matching Allowing Reordered Action Descriptions for Trouble Ticket Analysis Akio Watanabe, Keishiro Watanabe, Ryoichi Kawahara (NTT) ICM2016-68 |
Recent large and complicated networks make system operations more difficult because patterns of failure causes are more ... [more] |
ICM2016-68 pp.87-92 |
ICM |
2016-07-07 15:05 |
Hokkaido |
|
Multiple Isolating Actions Extraction from Action Logs for Clarifying Trouble-shooting Process Akio Watanabe, Yoichi Matsuo, Keishiro Watanabe, Keisuke Ishibashi, Ryoichi Kawahara (NTT) ICM2016-13 |
Virtualization of ICT system has made more convenient of its use.
However, complicated system architecture by virtualiz... [more] |
ICM2016-13 pp.27-32 |
IA |
2015-08-25 16:05 |
Tokyo |
IIJ Seminar Room (Iidabashi Grand Bloom 13F) |
Extracting Block Structure from Router Command Output Data Tatsuaki Kimura, Akio Watanabe, Keishiro Watanabe, Tsuyoshi Toyono, Keisuke Ishibashi (NTT) IA2015-25 |
[more] |
IA2015-25 pp.35-40 |
NS, ICM, CQ (Joint) |
2010-11-19 16:05 |
Kyoto |
Katsura Campus, Kyoto Univ. |
Study on no-reference type hybrid video quality assessment model Taichi Kawano, Keishiro Watanabe, Jun Okamoto (NTT) CQ2010-66 |
Objective video quality assessment is required to monitor the quality of experience for video streaming services over IP... [more] |
CQ2010-66 pp.103-108 |
PRMU, SP, MVE, CQ |
2010-01-21 13:10 |
Kyoto |
Kyoto Univ. |
A study of objective video quality assessment method using coding bitstream information Keishiro Watanabe, Jun Okamoto (NTT Corp.) CQ2009-75 PRMU2009-174 SP2009-115 MVE2009-97 |
(To be available after the conference date) [more] |
CQ2009-75 PRMU2009-174 SP2009-115 MVE2009-97 pp.133-136 |
NS, ICM, CQ (Joint) |
2007-11-15 15:00 |
Fukuoka |
Institute of System LSI Design Industry, Fukuoka |
An objective video quality assessment method for spatial and temporal distortions Keishiro Watanabe, Jun Okamoto (NTT) CQ2007-73 |
To provide video transmission services appropriately to users, quality design during service development and in-service ... [more] |
CQ2007-73 pp.11-14 |
CQ |
2007-07-13 14:35 |
Hokkaido |
Shiretoko Prince Hotel Kazenamiki |
Proposal of QoE assessment framework for quality management on IPTV service Keishiro Watanabe, Hitoshi Aoki, Akira Takahashi (NTT) CQ2007-34 |
Recently, mainstream of telecommunication technology is going to migrate to next generation network.
One of the most i... [more] |
CQ2007-34 pp.119-122 |
IE, CQ, LOIS, ITE-ME, IEE-CMN |
2006-09-14 13:25 |
Ehime |
|
Proposal of objective video quality assessment method for arbitrary freeze distortion Keishiro Watanabe, Jun Okamoto, Takaaki Kurita (NTT) CQ2006-42 OIS2006-29 IE2006-44 |
With the development of the broadband IP networks, video distribution, communication and IPTV services are becoming comm... [more] |
CQ2006-42 OIS2006-29 IE2006-44 pp.43-46 |
CS, CQ (Joint) |
2006-04-17 14:45 |
Akita |
Akita Univ. |
Proposal of objective video quality assessment method for freeze distortion in video communication services Keishiro Watanabe, Jun Okamoto, Takaaki Kurita (NTT) CS2006-5 CQ2006-9 |
With the development of the broadband IP network, video communications and distribution services are beginning to become... [more] |
CS2006-5 CQ2006-9 pp.25-28(CS), pp.43-46(CQ) |
CQ |
2005-07-14 13:50 |
Hokkaido |
Wakkanai Hokusei Gakuen College |
A study on video quality metrics for freeze distortion Keishiro Watanabe, Jun Okamoto, Takaaki Kurita (NTT) |
[more] |
CQ2005-22 pp.37-42 |