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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ICM, LOIS | 2013-01-18 11:40 |
Saga | A Study on the Estimation of Person Mobility Patterns Using Sensor Data of a Mobile Terminal Satoyuki Uehara (Waseda Univ.), Masatsugu Ichino (UEC), Hideki Yoshii (SBTM), Kazuhiro Tsurumaru, Jiro Katto, Naohisa Komatsu (Waseda Univ.)  ICM2012-55 LOIS2012-65 |
In this paper, we show characteristics of geomagnetic data and acceleration data captured by a three-axis geomagnetic se... [more] | ICM2012-55 LOIS2012-65 pp.103-108 |
|
| CQ, ICM, NS (Joint) |
2012-11-15 09:20 |
Shiga | Nagahama Inst. of Bio-Science and Tech. | A Study on Method for Estimating Network Traffic using Logistic Regression Toshihiro Akizuki (Waseda Univ.), Masatsugu Ichino (UEC), Jiro Katto, Naohisa Komatsu (Waseda Univ.) CQ2012-58 |
Network traffic volumes continue to increase rapidly with spread of the broadband access and increase of Internet backbo... [more] | CQ2012-58 pp.7-12 |
| BioX (2nd) |
2012-08-28 11:00 |
Tokyo | Waseda Univ. Nishiwaseda Campus | A Study on the Personal Authentication Using Sensor Data of Mobile Terminal Hiroki Kasahara (Waseda Univ.), Masatsugu Ichino (UEC), Hideki Yoshii (SBTM), Kazuhiro Tsurumaru, Jiro Katto, Naohisa Komatsu (Waseda Univ.) |
In this Paper, we propose a method of personal authentication, using sensor data of a mobile terminal. First, we check t... [more] | |
| BioX (2nd) |
2012-08-28 14:30 |
Tokyo | Waseda Univ. Nishiwaseda Campus | Wolf attack based on speech synthesis using LP-residual signal Shohei Hayashi, Tetsushi Ohki, Naohisa Komatsu, Jiro Katto (Waseda Univ.) |
In this paper, we suggest a method of creation of voice that allows the Wolf attack against speaker recognition system. ... [more] | |
| NS | 2012-01-26 11:50 |
Okinawa | Ryukyu University | Study on monitoring the server method by the distribution of packet response time Nozomi Kimura, Shogo Imai (Waseda Univ.), Motomitsu Adachi (Fujitsu Labs.), Masatsugu Ichino (UEC), Naohisa Komatsu (Waseda Univ.) NS2011-154 |
[more] | NS2011-154 pp.53-58 |
| NS | 2012-01-26 12:10 |
Okinawa | Ryukyu University | Network Bandwidth Measurement Technology based on round trip time of packet pair Shogo Imai (Waseda Univ.), Motomitsu Adachi (Fujitsu Lab.), Masatsugu Ichino (UEC), Naohisa Komatsu (Waseda Univ.) NS2011-155 |
In this paper, we describe the network bandwidth measurement using the correlation of RTT(Round Trip Time) of two contin... [more] | NS2011-155 pp.59-64 |
| LOIS, ICM | 2012-01-20 11:00 |
Kumamoto | Sojo Univ. | A Study on the Effectiveness of Cepstrum Analysis using Acceleration Sensor in Walking States Classification Tomonori Ito, Satoyuki Uehara, Hiroki Kasahara (Waseda Univ), Masatsugu Ichino (UEC), Hideki Yoshii (SOFTBANK TELECOM), Kazuhiro Tsurumaru, Jiro Katto, Naohisa Komatsu (Waseda Univ) ICM2011-38 LOIS2011-63 |
We will apply cepstrum analysis, which is often used as a voice recognition method, to classify walking states (gait) us... [more] | ICM2011-38 LOIS2011-63 pp.39-44 |
| IN, IA (Joint) |
2011-12-16 14:45 |
Hiroshima | Hiroshima City University | A Study on the Approximation Formula for the Variance of Waiting Time in a GI/GI/1 Takenori Tamura, Kentaro Hoshi, Yoshitaka Takahashi, Naohisa Komatsu (Waseda Univ.) IN2011-118 |
(Advance abstract in Japanese is available) [more] | IN2011-118 pp.67-71 |
| ICM, CQ, NS (Joint) |
2011-11-11 08:40 |
Aomori | Hirosaki University | A Study on External Factors and Method for Estimating Network Traffic Toshihiro Akizuki (Waseda Univ.), Masatsugu Ichino (UEC), Naohisa Komatsu (Waseda Univ.) CQ2011-51 |
Network traffic volumes continue to increase rapidly with spread of the broadband access and the increase internet backb... [more] | CQ2011-51 pp.43-48 |
| ICM, CQ, NS (Joint) |
2011-11-11 09:00 |
Aomori | Hirosaki University | A Study on the Internet Traffic Classification Method based on Score-Level Fusion using Logistic Regression Hiroaki Maeda, Kentaro Hoshi (Waseda Univ.), Masatsugu Ichino (UEC), Naohisa Komatsu (Waseda Univ.) CQ2011-52 |
Network Traffic has increased rapidly by spreading high-speed internet. Moreover, the services provided over the interne... [more] | CQ2011-52 pp.49-54 |
| ICM, CQ, NS (Joint) |
2011-11-11 17:20 |
Aomori | Hirosaki University | A Study on the Characterictics of Waiting Time for Limited Processor Sharing GI/GI/1 System Ken Kusube, Kentaro Hoshi, Yoshitaka Takahashi, Naohisa Komatsu (Waseda Univ.) CQ2011-60 |
Now, prices for ICT equipment are getting lower with the innovation of Telecommunication and Broadcasting Technology and... [more] | CQ2011-60 pp.97-101 |
| IPSJ-DC, LOIS (Joint) |
2011-07-22 10:00 |
Hokkaido | Future Univ. Hakodate | A Study on a Person Authentication Method using User's Internet Access logs Takenori Tamura, Kazuhiro Tsurumaru (Waseda Univ.), Masatsugu Ichino (UEC), Naohisa Komatsu (Waseda Univ.) LOIS2011-12 |
In this paper, we consider the effectiveness of person Authentication using life log such as web access logs. In our app... [more] | LOIS2011-12 pp.19-24 |
| SITE, IPSJ-EIP | 2011-05-19 11:20 |
Tokyo | Tokyo Univ. of Science | A report of the six general principles of privacy against lifelog-based service and their practical status Tomonori Ito (Waseda Univ.), Hideki Yoshii (Softbank Telecom), Kazuhiro Tsurumaru, Naohisa Komatsu (Waseda Univ.) SITE2011-4 |
With the development of advanced network equipment and mobile devices, services that use the lifelog (individual’s life ... [more] | SITE2011-4 pp.17-22 |
| SITE, IPSJ-EIP | 2011-05-19 11:45 |
Tokyo | Tokyo Univ. of Science | A report of the experimental results for lifelog sensitivity using smart phones Hideki Yoshii, Masato Takahashi, Kohei Yamasaki (Softbank Telecom), Kazuhiro Tsurumaru, Naohisa Komatsu (Waseda Univ.) SITE2011-5 |
[more] | SITE2011-5 pp.23-28 |
| IPSJ-CN, LOIS | 2011-05-19 13:00 |
Tokyo | NTT Musashino R&D Center | A Study on the Walking States Classification Method using Cycles of Acceleration Data Hiroki Kasahara, Tomonori Ito (Waseda Univ.), Hideki Yoshii (SBTM), Kazuhiro Tsurumaru, Naohisa Komatsu (Waseda Univ.) LOIS2011-3 |
In this paper, we propose a method that classifies walking condition into three states, walking on the flat ground, goin... [more] | LOIS2011-3 pp.21-26 |
| IPSJ-CN, LOIS | 2011-05-19 14:00 |
Tokyo | NTT Musashino R&D Center | A Study on Geomagnetic Sensor Data in a Mobile Phone for an Estimation of Person Mobility Means Satoyuki Uehara, Tomonori Ito (Waseda Univ.), Hideki Yoshii (SBTM), Kazuhiro Tsurumaru, Naohisa Komatsu (Waseda Univ.) LOIS2011-5 |
A geomagnetic sensor is becoming a standard feature for mobile phone. In this paper, we show characteristics of geomagne... [more] | LOIS2011-5 pp.33-38 |
| CQ, CS (Joint) |
2011-04-22 14:20 |
Kagoshima | Yakushima Environmental Culture Village Center | Mean delay approximation for the mean waiting time in the GI/GI/1 queueing system Kentaro Hoshi, Yu Nonaka, Yoshitaka Takahashi, Naohisa Komatsu (Waseda Univ.) CQ2011-17 |
Diffusion approximations are developed different ways, yielding different results. In this paper we redevelop the diffu... [more] |
CQ2011-17 pp.95-98 |
| CQ, MVE, IE (Joint) [detail] |
2011-03-07 13:10 |
Nagasaki | Yasuragi IOUJIMA | A further refinement of the diffusion approximations for GI/G/1 system Kentaro Hoshi, Yu Nonaka, Yoshitaka Takahashi, Naohisa Komatsu (Waseda Univ.) |
[more] | |
| CQ, MVE, IE (Joint) [detail] |
2011-03-07 13:35 |
Nagasaki | Yasuragi IOUJIMA | A Study on External Factors to Estimate Network Traffic Toshihiro Akizuki, Masatsugu Ichino, Naohisa Komatsu (Waseda Univ.), Kei Takeshita, Haruhisa Hasegawa (NTT Corp.) CQ2010-70 |
Network traffic volumes continue to increase rapidly with spread of the broadband access and the increase internet backb... [more] | CQ2010-70 pp.19-24 |
| LOIS | 2011-03-04 10:55 |
Okinawa | Ishigaki IT business support center | A Study on the Walking States Classification Method using LPC cepstrum of Acceleration Data Hayato Shirai, Hiroki Kasahara, Tomonori Ito (Waseda Univ.), Hideki Yoshii (SBTM), Naohisa Komatsu (Waseda Univ.) LOIS2010-85 |
In this paper, we propose a method that classifies acceleration data into walking states by using LPC cepstrum.Walking s... [more] | LOIS2010-85 pp.119-124 |
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