Presentation 2021-11-18
On a biobjective optimization problem in binary associative memories
Kento Saka, Toshimichi Saito,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper considers a biobjective optimization problem in binary associative memories characterized by ternary connection parameters and the signum activation function. First, we introduce a simple parameter setting method that guarantee storage of any desired memories. Second, we define a biobjective problem based on two objectives that evaluate uniform stability of desired memories and sparsity of connection parameters. Performing precise numerical analysis for simple desired memories, we clarify existence of a trade-off between the two objectives.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Multiobjective optimization / Associative memories / Stability
Paper # CCS2021-20
Date of Issue 2021-11-11 (CCS)

Conference Information
Committee CCS
Conference Date 2021/11/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Osaka Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Tetsuya Asai(Hokkaido Univ.)
Vice Chair Megumi Akai(Hokkaido Univ.) / Masaki Aida(TMU)
Secretary Megumi Akai(TDK) / Masaki Aida(Mie Univ.)
Assistant Hidehiro Nakano(Tokyo City Univ.) / Hiroyasu Ando(Tsukuba Univ.) / Takashi Matsubara(Osaka Univ.) / Sumiko Miyata(Shibaura Inst. of Tech.)

Paper Information
Registration To Technical Committee on Complex Communication Sciences
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) On a biobjective optimization problem in binary associative memories
Sub Title (in English)
Keyword(1) Multiobjective optimization
Keyword(2) Associative memories
Keyword(3) Stability
1st Author's Name Kento Saka
1st Author's Affiliation Hosei University(HU)
2nd Author's Name Toshimichi Saito
2nd Author's Affiliation Hosei University(HU)
Date 2021-11-18
Paper # CCS2021-20
Volume (vol) vol.121
Number (no) CCS-253
Page pp.pp.16-19(CCS),
#Pages 4
Date of Issue 2021-11-11 (CCS)