Committee 
Date Time 
Place 
Paper Title / Authors 
Abstract 
Paper # 
ISEC, IT, WBS 
20200311 11:20 
Hyogo 
University of Hyogo (Cancelled but technical report was issued) 
On the Existence of Bonds for Constrained Systems Akiko Manada (SIT), Takahiro Ota (NPIT), Hiroyoshi Morita (UEC) IT2019119 ISEC2019115 WBS201968 
A constrained system is a set of words satisfying some constraints on the appearance of subwords, and the study on syste... [more] 
IT2019119 ISEC2019115 WBS201968 pp.195199 
WBS, IT, ISEC 
20180309 14:20 
Tokyo 
Katsusika Campas, Tokyo University of Science 
Improved Lossless Compression by Substring Enumeration Using Sorting Takahiro Ota (NPIT), Akiko Manada (UEC) IT2017135 ISEC2017123 WBS2017116 
This paper proposes an improved compression by substring enumeration (CSE) with a finite alphabet. For an input string, ... [more] 
IT2017135 ISEC2017123 WBS2017116 pp.191196 
IT 
20170714 14:45 
Chiba 
Chiba University 
Improved Lossless Data Compression via Substring Enumeration with a Finite Alphabet Takahiro Ota (Nagano Prefectural Inst. of Tech.), Hiroyoshi Morita (UEC) IT201734 
Compression by substring enumeration (CSE) is a lossless universal coding algorithm.Experimental results show that the c... [more] 
IT201734 pp.103108 
SR 
20170119 13:50 
Ehime 
Himegin Hall 
Study of Optimum Threshold Design According to SNR in Updating Processing of State Probabilities for Low Complexity and High Accuracy Measurement of Channel Occupancy Ratio and Channel Transition Ratio Hayato Soya (Nagano Pref Inst), Osamu Takyu, Keiichiro Shirai (Shinshu Univ), Takeo Fujii (UEC), Mai Ohta (Fukuoka Univ), Humihito Sasamori, Shirou Handa (Shinshu Univ) SR201680 
It's necessary to select the most suitable channel to get many access chances in the cognitive radio.When we chose the m... [more] 
SR201680 pp.1116 
SR, SRW (Joint) 
20160517 14:00 
Overseas 
Hotel Lasaretti, Oulu, Finland 
[Poster Presentation]
Fast rendezvous channel method based on twostage sensing using the way to cluster the used channel Hayato Soya (Nagano Pref Inst), Tsukasa Yoneda, Takumi Kimura, Osamu Takyu (Shinshu Univ), Mai Ohta (Fukuoka Univ), Takeo Fjii (UEC), Fumihito Sasamori, Shiro Handa (Shinshu Univ) SR201623 SRW201620 
For cognitive radio implementation，it is needed highprecision highspeed measurement of the occupancy rate and the tran... [more] 
SR201623 SRW201620 pp.8182(SR), pp.6970(SRW) 
ET 
20160130 14:10 
Osaka 
Kansai Univ. 
Development of Realtime Analysis Tool based on Acoustic Features related to the Singing Skill Yasuki Yamashita (PITNagano), Mizue Kayama, Kyoko Ikeda, Miharu Noda, Kazunori Itoh (Shinshu Univ.), Kazushi Asanuma (NIT,Nagano College) ET201587 
We have developed realtime analysis tool for acoustic features of singing voice that is thought to be related to singin... [more] 
ET201587 pp.1318 
ET 
20160130 16:05 
Osaka 
Kansai Univ. 
Singing Voice Comparison between Novice and Professional Singers by Acoustic Features related to Singing Skill Miharu Noda, Mizue Kayama, Kyoko Ikeda (Shinshu Univ.), Yasuki Yamashita (PITNagano), Kazunori Itoh (Shinshu Univ.), Kazushi Asanuma (NNCT) ET201591 
The purpose of this study is to establish a teaching method of singing based on acoustic features of singing voice. We ... [more] 
ET201591 pp.3540 
SR 
20150529 13:50 
Hyogo 
AkashiSangyouKoryuCenter 
Measurement for Channel Occupancy Ratio and Channel Transition Ratio based on Markov model with Estimating Signal and Noise Variance Hayato Soya (Nagano Pref. Inst. Tech.), Osamu Takyu, Keiichiro Shirai (Shinshu Univ.), Takeo Fujii (UEC), Mai Ohta (Fukuoka Univ.), Fumihito Sasamori, Shiro Handa (Shinshu Univ.) SR201513 
[more] 
SR201513 pp.7985 
ISEC, IT, WBS 
20150302 15:10 
Fukuoka 
The University of Kitakyushu 
A Study of Twodimensional Antidictionary Coding Using Automata Takahiro Ota (NPIT), Hiroyoshi Morita (UEC) IT201478 ISEC201491 WBS201470 
In one dimension, for an input string, an antidictionary is the set of all the minimal strings which do not appear in th... [more] 
IT201478 ISEC201491 WBS201470 pp.103109 
ASN, MoNA (Joint) 
20140124 15:50 
Ehime 
Hotel Okudogo (Matsuyama) 
Investigation of accelerating simulation for the sensor network protocol with using GPGPU Saori Nakajo, Hiroaki Nose (Nagano Prefectural Inst. of Tech.), Hikofumi Suzuki, Yasushi Fuwa (Shinshu Univ) ASN2013156 
In recent years, GPGPU in charge of graphics processing in a computer attracts attention. GPU has the structural charact... [more] 
ASN2013156 pp.213218 
EA 
20121027 14:15 
Toyama 
USHIDAKE resort (Toyama) 
[Poster Presentation]
A basic study on evaluation of singing skill level based on the relationship between acoustic features of the singing voices and their psychological impression Daiki Yamabe (Graduate School,Shinshu Univ.), Kyoko Ikeda, Mizue Kayama, Makoto Otani, Masami Hashimoto, Kazunori Itoh (Shinshu Univ.), Yasuki Yamashita (Nagano Prefectural Institute of Technology), Kazushi Asanuma (Nagano National College of Technology) EA201275 
The purpose of this study is develop teaching method based on acoustic
features of singing voices. We have examined t... [more] 
EA201275 pp.6166 
MBE 
20120127 12:00 
Fukuoka 
Kyushu University 
On the Automatic Thresholding for Arrhythmia Detection Using Antidictionary Coding Takahiro Ota, Kiyokatsu Maruyama, Shinya Otagiri (NPIT), Hiroyoshi Morita (UEC) MBE201182 
An arrhythmia detection system using antidictionary coding has been proposed, and the system has the advantage of realt... [more] 
MBE201182 pp.2126 
IT 
20100722 15:35 
Tokyo 
Kogakuin University 
An Almost Sure Convergence Proof of the Average Length of Minimal Forbidden Words on a Stationary Ergodic Source Takahiro Ota (NPIT), Hiroyoshi Morita (Univ. of ElectroComm.) IT201020 
An antidictionary is in particular useful for data compression, and it consists of minimal forbidden words for a given s... [more] 
IT201020 pp.5156 
MBE 
20100521 15:45 
Toyama 
Toyama Univ. 
On the Arrhythmia Detection Using Antidictionary Codes Takahiro Ota (NPIT), Keita Tomatsu (Yanagisawa Seiki), Jun Kimura (Koganei), Hiroyoshi Morita (UEC) MBE20107 
Antidictionary code is a lossless data compression algorithm, and efficient realtime electrocardiogram compression algo... [more] 
MBE20107 pp.3540 
IT, ISEC, WBS 
20100305 14:15 
Nagano 
NaganoEngineering Campus, Shinshu University 
Antidictionary Coding Scheme Based on Array Structures Keita Suzuki, Hirotada Fukae (Univ. of ElectroComm.), Takahiro Ota (Nagano Prefectural Inst. of Tech.), Hiroyoshi Morita (Univ. of ElectroComm.) IT2009124 ISEC2009132 WBS2009103 
Given a string over a ﬁnite alphabet, a set of minimal forbidden words (MFW) that do not appear in the
string i... [more] 
IT2009124 ISEC2009132 WBS2009103 pp.343348 
MBE 
20090914 13:00 
Niigata 
Niigata Univ. 
On the Online ECG Lossless Data Compression Using Antidictionary for a Finite Alphabet Takahiro Ota (Nagano Prefectural Inst. of Tech.), Hiroyoshi Morita (UEC) MBE200944 
An antidictionary is particular useful for data compression, and online electrocardiogram (ECG) lossless compression al... [more] 
MBE200944 pp.3540 
WBS, IT, ISEC 
20090310 10:15 
Hokkaido 
Hakodate Mirai Univ. 
Adaptive Antidictionary Data Compression Using a Set of Restricted Length of Minimal Forbidden Words Takahiro Ota (Nagano Prefectural Inst. of Tech.), Hiroyoshi Morita (Univ. of ElectroCommu.) IT200899 ISEC2008157 WBS2008112 
An antidictionary is the set of all minimal strings, called Minimal Forbidden Words (MFWs), which never appear in an inp... [more] 
IT200899 ISEC2008157 WBS2008112 pp.363370 
MBE 
20080925 12:10 
Nagano 
Faculty of Engineering, Shinshu University 
Breathing Measurement by Optical Sensing for Singing Evaluation Kazushi Asanuma (NPIT), Seizoh Sunaoshi, Kyouhei Yoshida, Kazunori Itoh, Mizue Kayama (Shinshu Univ.), Tatsuo Nakazawa (NNCT), Masami Hashimoto, Takahiro Tamesue (Shinshu Univ.) MBE200840 
A body surface is interlocked with breathing movement and repeats expansion and contraction. We developed the small and ... [more] 
MBE200840 pp.7378 
ISEC, IT, WBS 
20080229 13:25 
Tokyo 

Sliding Window Variation of Antidictionary Data Compression Takahiro Ota (PITnagano), Hiroyoshi Morita (UEC) IT200768 ISEC2007165 WBS200799 
An antidictionary is the set of all minimal strings that never appear in an input string, and efficient adaptive data co... [more] 
IT200768 ISEC2007165 WBS200799 pp.127132 
CAS, NLP 
20071018 10:30 
Tokyo 
Musashi Institute of Technology 
Branch Prediction Based on Antidictionary Tree Mikihiko Nishiara (Shinshu Univ.), Hiroyoshi Morita (UEC), Takahiro Ota (PITNagano) CAS200738 NLP200766 
It is necessary to predict by high accuracy the results of the branch commands so as not to obstruct the speedup of mic... [more] 
CAS200738 NLP200766 pp.2124 