Presentation 2021-01-21
[Invited Talk] Recent topics on approximate message passing for sparse signal recovery
Kazushi Mimura, Jun'ichi Takeuchi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The approximate massage passing (AMP) that was proposed for sparse signal recovery algorithm has been widely applied to various estimation problems. However, as AMP becomes unstable under some conditions, its convergence property is still at issue. Some algorithms are proposed so far to avoid the convergence issues. One of the simplest ways is to introduce a damping effect. The damping is a method to prevent that the output of an iterative algorithm significantly changes by one iteration. We here introduce an asymptotic theory to handle algorithms that the damping is introduced.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) sparse signal recovery / damped AMP / generating functional analysis
Paper # IT2020-81,SIP2020-59,RCS2020-172
Date of Issue 2021-01-14 (IT, SIP, RCS)

Conference Information
Committee SIP / IT / RCS
Conference Date 2021/1/21(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kazunori Hayashi(Kyoto Univ.) / Tadashi Wadayama(Nagoya Inst. of Tech.) / Eiji Okamoto(Nagoya Inst. of Tech.)
Vice Chair Yukihiro Bandou(NTT) / Toshihisa Tanaka(Tokyo Univ. Agri.&Tech.) / Tetsuya Kojima(Tokyo Kosen) / Fumiaki Maehara(Waseda Univ.) / Toshihiko Nishimura(Hokkaido Univ.) / Tomoya Tandai(Toshiba)
Secretary Yukihiro Bandou(Hosei Univ.) / Toshihisa Tanaka(Waseda Univ.) / Tetsuya Kojima(Yamaguchi Univ.) / Fumiaki Maehara(Saga Univ.) / Toshihiko Nishimura(Kyushu Univ.) / Tomoya Tandai(NEC)
Assistant Yuichi Tanaka(Tokyo Univ. Agri.&Tech.) / Takahiro Ohta(Senshu Univ.) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Manabu Sakai(Mitsubishi Electric) / Masashi Iwabuchi(NTT) / Tatsuki Okuyama(NTT DOCOMO)

Paper Information
Registration To Technical Committee on Signal Processing / Technical Committee on Information Theory / Technical Committee on Radio Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] Recent topics on approximate message passing for sparse signal recovery
Sub Title (in English)
Keyword(1) sparse signal recovery
Keyword(2) damped AMP
Keyword(3) generating functional analysis
1st Author's Name Kazushi Mimura
1st Author's Affiliation Hiroshima City University(Hiroshima City Univ.)
2nd Author's Name Jun'ichi Takeuchi
2nd Author's Affiliation Kyushu University(Kyushu Univ.)
Date 2021-01-21
Paper # IT2020-81,SIP2020-59,RCS2020-172
Volume (vol) vol.120
Number (no) IT-320,SIP-321,RCS-322
Page pp.pp.100-100(IT), pp.100-100(SIP), pp.100-100(RCS),
#Pages 1
Date of Issue 2021-01-14 (IT, SIP, RCS)