Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
NLP |
2024-05-10 09:30 |
Kagawa |
Kagawa Prefecture Social Welfare Center |
Spectrogram of electromagnetic pulse from lightning cloud Fumihiko Ishiyama, Atsushi Nagao, Toshihisa Masuda, Masato Maruyama (NTT) |
(To be available after the conference date) [more] |
|
COMP, IPSJ-AL |
2024-05-08 14:35 |
Kyoto |
Kyoto University (Rakuyu-kaikan) |
Physical Bucket Sort on Two Kind of Items Hitomi Kozaki, Atsuki Nagao (Ochanomizu Univ.) |
(To be available after the conference date) [more] |
|
SIP, IT, RCS |
2024-01-19 15:30 |
Miyagi |
(Primary: On-site, Secondary: Online) |
Analysis of electromagnetic pulse from lightning cloud Fumihiko Ishiyama, Atsushi Nagao, Toshihisa Masuda, Masato Maruyama (NTT) IT2023-73 SIP2023-106 RCS2023-248 |
We report an observed time-frequency characteristics of a pre-lightning strike electromagnetic pulse series. [more] |
IT2023-73 SIP2023-106 RCS2023-248 pp.235-238 |
MW, EMCJ, EST, IEE-EMC [detail] |
2023-10-20 09:00 |
Yamagata |
Yamagata University (Primary: On-site, Secondary: Online) |
Lightning observation using a drone Fumihiko Ishiyama, Atsushi Nagao, Toshihisa Masuda, Masato Maruyama (NTT) EMCJ2023-48 MW2023-102 EST2023-75 |
We report an observed time-frequency characteristics of a recorded pre-lightning strike electromagnetic waveform. [more] |
EMCJ2023-48 MW2023-102 EST2023-75 pp.68-71 |
COMP |
2022-10-26 11:15 |
Fukuoka |
Kyusyu Univ. Nishijin Plaza |
A Moderately Exponential Time Satisfiability Algorithm for Linear-Sized Deterministic Width-2 Branching Programs Tomu Makita (Seikei Univ.), Atsuki Nagao (Ochanomizu Univ.), Tatsuki Okada (Seikei Univ.), Kazuhisa Seto (Hokkaido Univ.), Junichi Teruyama (Univ. of Hyogo) COMP2022-14 |
[more] |
COMP2022-14 pp.2-6 |
EMCJ, IEE-EMC |
2018-12-14 14:30 |
Aichi |
|
Study on Electromagnetic Inducted Voltage on Multi-point Grounded Conductor Based on 1/1000 Scale Model Atsushi Nagao, Tetsuo Iezuka, Tetsuya Kaiden, Norihito Hirasawa, Hidenori Itou, Ryuichi Kobayashi (NTT East) EMCJ2018-94 |
Electromagnetic induction between power and telecommunication lines has been studied since early 1900’s [1]-[5], because... [more] |
EMCJ2018-94 pp.63-67 |
COMP |
2018-10-26 11:15 |
Kyoto |
Kyoto University |
Atsuki Nagao (Ochanomizu Univ.), Sora Matsuzaki, Etsuji Tomita, Hiro Ito, Mitsuo Wakatsuki, Tetsuro Nishino (UEC) COMP2018-23 |
We enhance MCT (an algorithm for the maximum clique problem; presented by authors in FAW 2016, LNCS 9711, pp.215-226, 20... [more] |
COMP2018-23 pp.17-24 |
ISEC, COMP |
2017-12-22 15:05 |
Kochi |
Eikokuji Campus, Kochi University of Technology |
Physical Bucket Sort with Restricted take Operations Atsuki Nagao, Wei Wu (Seikei Univ.), Hiro Ito (UEC) ISEC2017-90 COMP2017-44 |
[more] |
ISEC2017-90 COMP2017-44 pp.119-122 |
COMP |
2017-08-18 16:30 |
Aomori |
|
K_3 edge cover problem in a wide sense Kyohei Chiba, Remy Belmonte, Hiro Ito (UEC), Atsuki Nagao (Seikei Univ.) COMP2017-19 |
[more] |
COMP2017-19 pp.47-55 |
COMP |
2016-10-21 13:30 |
Miyagi |
Tohoku University |
Physical Bucket Sort with Two Kinds of Items Atsuki Nagao, Shuhei Yoshizawa, Hiro Ito (UEC) COMP2016-26 |
Bucket sort is one of the most famous sorting algorithms, and it runs in time $O(k+n)$, where $k$ is the number of bucke... [more] |
COMP2016-26 pp.23-27 |
COMP |
2016-04-22 14:30 |
Nara |
|
Physical Bucket Sort John Iacono (NY Univ.), Hiro Ito, Atsuki Nagao, Junji Nishino (UEC), David Rappaport (Queen's Univ.) COMP2016-5 |
Bucket sort is one of the most famous sorting algorithm, which runs in O(k + n)-time where k is the number of buckets an... [more] |
COMP2016-5 pp.29-34 |
EMCJ, WPT (Joint) |
2016-01-29 14:55 |
Kumamoto |
Kumamoto National Colle. Technology |
Analysis for fault mechanism of telecommunication equipment caused by WiFi radio waves Atsushi Nagao, Norihito Hirasawa, Hidenori Ito, Jun Kato (NTT EAST) EMCJ2015-122 |
[more] |
EMCJ2015-122 pp.105-109 |
EMCJ, WPT (Joint) |
2015-01-23 15:50 |
Okinawa |
Okinawaken Jichikaikan |
Study on detection method for clock error due to intentional electromagnetic interference Atsushi Nagao, Yuichiro Okugawa, Kazuhiro Takaya (NTT), Yu-ichi Hayashi, Naofumi Homma, Takafumi Aoki (Tohoku Univ.) EMCJ2014-100 |
Overclocking, which occurs because of the disruption of the clock frequency, causes LSI modules to malfunction. The Elec... [more] |
EMCJ2014-100 pp.83-88 |
ICSS, IA |
2014-06-05 16:15 |
Hyogo |
Takikawa Memorial Hall, Kobe University |
Attack on Knapsack Cryptography by Using Intermediary Plaintext Yoshihiro Kusanagi, Atsushi Nagao, Masakatu Morii (Kobe Univ.) IA2014-3 ICSS2014-3 |
Knapsack cryptography is the public key cryptosystem based on knapsack problem (especially subset sum problem).
Density... [more] |
IA2014-3 ICSS2014-3 pp.9-14 |
EMCJ |
2014-04-18 13:30 |
Toyama |
Univ. Toyama |
Evaluation of voltage between signal line and ground line generated by near-EM disturbance Atsushi Nagao, Farhan Zaheed Mahamood, Yuichiro Okugawa, Shin Kanno, Kazuhiro Takaya (NTT) EMCJ2014-2 |
Because of the increased demand for using wireless devices near from communication equipments, establishing the RF immun... [more] |
EMCJ2014-2 pp.7-12 |
COMP |
2013-12-21 11:25 |
Okinawa |
Okinawa Industry Support Center |
Efficient Algorithms for Sorting $k$-Sets in Bins Kazuhisa Seto (Seikei Univ.), Junichi Teruyama (NII), Atsuki Nagao (Kyoto Univ.) COMP2013-52 |
We give efficient algorithms for Sorting $k$-Sets in Bins.
The Sorting $k$-Sets in Bins problem can be described as f... [more] |
COMP2013-52 pp.81-85 |
ISEC, LOIS |
2011-11-14 10:25 |
Osaka |
Osaka Electro-Communication University |
A Lattice Attack against (u|u+v)ΣPKC Atsushi Nagao, Yosuke Todo, Masakatu Morii (Kobe Univ.) ISEC2011-35 LOIS2011-29 |
In 2010, Kasahara et al. proposed a knapsack cryptosystem secure against a low-density attack.
The cryptosystem were a... [more] |
ISEC2011-35 LOIS2011-29 pp.7-12 |
EMCJ |
2011-07-14 17:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Control and design of stopband by applying two stubs to open-stub EBG structure Atsushi Nagao, Yoshitaka Toyota, Kengo Iokibe (Okayama Univ) EMCJ2011-60 |
To suppress the parallel resonance between power/ground planes on printed circuit boards, electromagnetic
bandgap(EBG) ... [more] |
EMCJ2011-60 pp.91-96 |
AI |
2010-02-23 10:00 |
Kyoto |
Kyoto Univ. Yoshida Campus |
Development of Multilingual BBS with Contents Pointer Masanobu Ishimatsu, Toshiyuki Takasaki, Atsuki Nagao, Toru Ishida (Kyoto Univ.) AI2009-34 |
Communities using machine translation mediated communication tools sometimes experience difficulties in specifying the c... [more] |
AI2009-34 pp.25-30 |