Presentation 2018-07-12
[Poster Presentation] Supervised Learning-based Primary Exclusive Region Update Robust Against Imbalanced Data for Spectrum Sharing
Aogu Yamada, Takayuki Nishio, Masahiro Morikura, Koji Yamamoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In spectrum sharing, secondary users (SUs) utilize a licensed frequency band under a condition to avoid interference with a primary user (PU) such as primary exclusive region (PER), wherein SUs are prohibited to transmit. In this talk, we propose a supervised learning-based PER update based on transmission logs of SUs and interference messages from PU. In addition, to overcome imbalanced data which degrades learning performance, we design undersampling, oversampling and reverse sampling which uniformalize the number of the dominant non-interference labeled training data and the minority interference labeled data. Simulation results show the framework for updating PER with the proposed sampling schemes achieves smaller PER compared to the other frameworks.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Machine learning / Spectrum sharing / Cognitive radio / Supervised learning / Imbalanced data
Paper # RCC2018-44,NS2018-57,RCS2018-102,SR2018-41,ASN2018-38
Date of Issue 2018-07-04 (RCC, NS, RCS, SR, ASN)

Conference Information
Committee ASN / NS / RCS / SR / RCC
Conference Date 2018/7/11(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Hakodate Arena
Topics (in Japanese) (See Japanese page)
Topics (in English) Wireless Distributed Network, Machine Learning and AI for Wireless Communications and Networks, M2M (Machine-to-Machine), D2D (Device-to-Device), IoT(Internet of Things), etc.
Chair Hiraku Okada(Nagoya Univ.) / Yoshikatsu Okazaki(NTT) / Tomoaki Otsuki(Keio Univ.) / Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.) / Kazunori Hayashi(Osaka City Univ.)
Vice Chair Koji Yamamoto(Kyoto Univ.) / Jin Nakazawa(Keio Univ.) / Kazuya Monden(Hitachi) / Akihiro Nakao(Univ. of Tokyo) / Eisuke Fukuda(Fujitsu Labs.) / Satoshi Suyama(NTT DoCoMo) / Fumiaki Maehara(Waseda Univ.) / Masayuki Ariyoshi(NEC) / Suguru Kameda(Tohoku Univ.) / Shunichi Azuma(Nagoya Univ.) / HUAN-BANG LI(NICT)
Secretary Koji Yamamoto(NICT) / Jin Nakazawa(Sophia Univ.) / Kazuya Monden(Kanagawa Inst. of Tech.) / Akihiro Nakao(NTT) / Eisuke Fukuda(Osaka Pref Univ.) / Satoshi Suyama(Hokkaido Univ.) / Fumiaki Maehara(NTT) / Masayuki Ariyoshi(NICT) / Suguru Kameda(ATR) / Shunichi Azuma(Univ. of Electro-Comm.) / HUAN-BANG LI(Kagawa Univ.)
Assistant Masafumi Hashimoto(Osaka Univ.) / Tomoyuki Ota(Hiroshima City Univ.) / Tatsuya Kikuzuki(Fujitu Lab.) / Ryo Nakano(HITACHI) / Yoshifumi Hotta(Mitsubishi Electric) / Kenichi Kashibuchi(NTT) / Kazushi Muraoka(NTT DOCOMO) / Shinsuke Ibi(Osaka Univ.) / Hiroshi Nishimoto(Mitsubishi Electric) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Gia Khanh Tran(Tokyo Inst. of Tech.) / Syusuke Narieda(Mie Univ.) / Koji Ohshima(Kozo Keikaku Engineering) / Mai Ohta(Fukuoka Univ.) / Teppei Oyama(Fujitsu Lab.) / Toshinori Kagawa(NICT) / Masateru Ogura(NAIST)

Paper Information
Registration To Technical Committee on Ambient intelligence and Sensor Networks / Technical Committee on Network Systems / Technical Committee on Radio Communication Systems / Technical Committee on Smart Radio / Technical Committee on Reliable Communication and Control
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Supervised Learning-based Primary Exclusive Region Update Robust Against Imbalanced Data for Spectrum Sharing
Sub Title (in English)
Keyword(1) Machine learning
Keyword(2) Spectrum sharing
Keyword(3) Cognitive radio
Keyword(4) Supervised learning
Keyword(5) Imbalanced data
1st Author's Name Aogu Yamada
1st Author's Affiliation Kyoto University(Kyoto Univ.)
2nd Author's Name Takayuki Nishio
2nd Author's Affiliation Kyoto University(Kyoto Univ.)
3rd Author's Name Masahiro Morikura
3rd Author's Affiliation Kyoto University(Kyoto Univ.)
4th Author's Name Koji Yamamoto
4th Author's Affiliation Kyoto University(Kyoto Univ.)
Date 2018-07-12
Paper # RCC2018-44,NS2018-57,RCS2018-102,SR2018-41,ASN2018-38
Volume (vol) vol.118
Number (no) RCC-123,NS-124,RCS-125,SR-126,ASN-127
Page pp.pp.97-98(RCC), pp.103-104(NS), pp.115-116(RCS), pp.107-108(SR), pp.113-114(ASN),
#Pages 2
Date of Issue 2018-07-04 (RCC, NS, RCS, SR, ASN)