FUJISAWA MASAYA 藤沢匡哉

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FUJISAWA Masaya 藤沢匡哉

MASAYA Fujisawa 藤沢匡哉

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Researcher Number	10345431
Other IDs
Affiliation (Current)	2025: 東京理科大学, 工学部情報工学科, 准教授
Affiliation (based on the past Project Information) *help	2020 – 2023: 東京理科大学, 工学部情報工学科, 准教授 2012: 東京理科大学, 工学部経営工学科, 准教授 2010 – 2012: 東京理科大学, 工学部, 准教授 2007 – 2009: 東京理科大学, 工学部, 講師 2007 – 2008: 東京理科大学, 第二工学部, 講師 2004 – 2006: 東京理科大学, 第二工学部, 助手
Review Section/Research Field	Principal Investigator Basic Section 21020:Communication and network engineering-related / Communication/Network engineering Except Principal Investigator Communication/Network engineering / Educational technology
Keywords	Principal Investigator BMSアルゴリズム / 多点符号 / 代数曲線符号 / 確率的アルゴリズム / リスト復号法 / リスト復号 / 改良代数曲線符号 / 高速復号法 / 多点代数曲線符号 / 誤り訂正符号 / 符号化 … More Except Principal Investigator … More BMSアルゴリズム / 高速復号法 / 代数幾何符号 / 代数学 / 情報通信工学 / error-correcting code / list decoding / generalized algebraic geometry code / BMS algorithm / fast decoding method / algebraic geometry code / algebra / information and communication engineering / 複数配列に対するBMアルゴリズム / Berlekamp-Masseyアルゴリズム / 補間多項式と因数分解 / 誤り訂正符号 / リスト復号 / 一般化代数幾何符号 / 遠隔教育 / 監視システム / 個人認証 / 非同期型 / テストシステム / e-Learning / eテスト / システム開発 / 1点代数曲線符号 / 多点代数曲線符号 / アルゴリズム Less

Study on an efficient list decoding for dual codes of multipoint codes on algebraic curvesPrincipal Investigator
- Principal Investigator
  
  FUJISAWA Masaya
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21020:Communication and network engineering-related
- Research Institution
  Tokyo University of Science
Research on fast encoding and decoding of multipoint codes from algebraic curvesPrincipal Investigator
- Principal Investigator
  
  FUJISAWA Masaya
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Tokyo University of Science
On fast decoding of multipoint codes from algebraic curves
- Principal Investigator
  
  SHOJIRO Sakata
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Communication/Network engineering
- Research Institution
  The University of Electro-Communications
非同期型e-テストにおける公平性確保のための個人認証・監視システムの開発研究
- Principal Investigator
  
  赤倉貴子
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Educational technology
- Research Institution
  Tokyo University of Science
Fast decoding methods of algebraic geometry codes and generalized algebraic geometry codes
- Principal Investigator
  
  SAKATA Shojiro
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Communication/Network engineering
- Research Institution
  The University of Electro-Communications

All 2012 2011 2010 2009 2008 2007 2006 2005

All Journal Article Presentation Book

[Book] 誤り訂正符号入門2005
- Author(s)
  阪田, 栗原, 松井, 藤沢(共訳)
- Total Pages
  207
- Publisher
  森北出版株式会社
- Data Source
  KAKENHI-PROJECT-16560323
[Journal Article] Improved multipoint codes from Hermitian curves2012
- Author(s)
  Masaya Fujisawa, Shojiro Sakata
- Journal Title
  
  Proc. of International Symposium on Information Theory and its applications
  
  Volume: - Pages: 431-435
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560391
[Journal Article] Improved multipoint codes from Hermitian curves2012
- Author(s)
  Masaya Fujisawa, Shojiro Sakata
- Journal Title
  
  Proceedings of International Symposium on Information Theory and its Applications
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560391
[Journal Article] On a fast decoding of Multipoint codes from curves2011
- Author(s)
  Masaya Fujisawa, Shojiro Sakata
- Journal Title
  
  Proc.of IEEE International Symposium on Information Theory
  
  Pages: 1022-1026
- DOI
  10.1109/isit.2011.6033684
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560391
[Journal Article] On a fast decoding of multipoint codes from algebraic curves2011
- Author(s)
  Masaya Fujisawa, Shojiro Sakata
- Journal Title
  
  Proceedings of 2011 IEEE International Symposium on Information Theory
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560391
[Journal Article] Can the BMS algorithm decode up to $￥lfloor (d_G-g-1)/2 \rfloor$ errors? Yes, but with some additional remarks2010
- Author(s)
  Shojiro Sakata, Masaya Fujisawa
- Journal Title
  
  IEICE Trans.Fundamentals
  
  Volume: E93-A Pages: 857-862
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560391
[Journal Article] A construction of high rate quasi-cyclic regular LDPC codes from cyclic-difference families with girth 82007
- Author(s)
  M. Fujisawa, S. Sakata
- Journal Title
  
  IEICE Transactions : Fundamentals vol.E90-A, no.5
  
  Pages: 1055-1061
- NAID
  110007519171
- Data Source
  KAKENHI-PROJECT-19560369
[Journal Article] A Construction of High Rate Quasi-Cyclic Regular LDPC Codes from Cyclic Difference Families with Girth 82007
- Author(s)
  Masaya Fujisawa, Shojiro Sakata
- Journal Title
  
  IEICE Trans. Fundamentals E90-A(5)
  
  Pages: 1055-1061
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19650245
[Journal Article] A comparison between WB algorithm and BM algorithm2006
- Author(s)
  S.Sakata, M.Fujisawa
- Journal Title
  
  Proceedings of 2006 International Symposium on Information Theory and its Applications (ISITA-2006) (CD-ROM)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560323
[Journal Article] A comparison between WB algorithm and BM algorithm (Eds.H.Chung, T.Fujiwara)2006
- Author(s)
  S.Sakata, M.Fujisawa
- Journal Title
  
  Proceedings of 2006 International Symposium on Information Theory and its Applications(ISITA-2006)(Seoul. Korea) 10-13(CD-ROM)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560323
[Journal Article] A comparison between WB algorithm and BM algorithm.2006
- Author(s)
  S.Sakata, M.FUjisawa
- Journal Title
  
  Proceedings of 2006 International Symposium on Information Theory and its Applications (ISITA-2006) (CD-ROM)
- Data Source
  KAKENHI-PROJECT-16560323
[Journal Article] A Class of quasi-cyclic regular LDPC codes derived from cyclic difference families with girth 82005
- Author(s)
  M.Fujisawa, S.Sakata
- Journal Title
  
  Proceedings of 2005 IEEE International symposium on Information Theory
  
  Pages: 64-64
- Data Source
  KAKENHI-PROJECT-16560323
[Journal Article] Introduction to Error-Correcting Codes2005
- Author(s)
  S.Sakata, M.Kurihara, H.Matsui, M.Fujisawa
- Journal Title
  
  A Course in Error-Correcting Codes, European Mathematical Society,2004(Morikita Publishing Co.)(A Japanese translation : J.Justesen, T.Hoeholdt)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560323
[Journal Article] A class of quasi-cyclic regular LDPC codes from cyclic-deifference family2005
- Author(s)
  M.Fujisawa, S.Sakata
- Journal Title
  
  Proceedings of 2005 IEEE International Symposium on Information Theory(ISIT-2005)(Adelaide, Australia) 4-9(CD-ROM)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560323
[Presentation] 多点Cab 曲線符号の改良符号について2012
- Author(s)
  藤沢匡哉, 阪田省二郎
- Organizer
  第35回情報理論とその応用シンポジウム予稿集
- Place of Presentation
  別府
- Data Source
  KAKENHI-PROJECT-22560391
[Presentation] 改良多点Cab曲線符号について2012
- Author(s)
  藤沢匡哉, 阪田省二郎
- Organizer
  情報理論とその応用学会
- Place of Presentation
  大分県別府
- Data Source
  KAKENHI-PROJECT-22560391
[Presentation] 改良多点エルミート曲線符号について2011
- Author(s)
  藤沢匡哉, 阪田省二郎
- Organizer
  第34回情報理論とその応用シンポジウム予稿集
- Place of Presentation
  岩手
- Data Source
  KAKENHI-PROJECT-22560391
[Presentation] ast decoding of Multipoint codes from algebraic curves up to the order b2011
- Author(s)
  Shojiro Sakata, Masaya Fujisawa
- Organizer
  情報理論とその応用学会
- Place of Presentation
  岩手県盛岡
- Data Source
  KAKENHI-PROJECT-22560391
[Presentation] 改良多点エルミート符号について2011
- Author(s)
  藤沢匡哉, 阪田省二郎
- Organizer
  情報理論とその応用学会
- Place of Presentation
  岩手県盛岡
- Data Source
  KAKENHI-PROJECT-22560391
[Presentation] A fast decoding of multipoint codes from algebraic curves up to the order bound2011
- Author(s)
  Shojiro Sakata, Masaya Fujisawa
- Organizer
  Proceedings of the 34th Symposium on Information Theory and Its Applications
- Place of Presentation
  Iwate
- Data Source
  KAKENHI-PROJECT-22560391
[Presentation] 多点代数曲線符号の高速復号について2010
- Author(s)
  藤沢匡哉
- Organizer
  情報理論とその応用学会
- Place of Presentation
  長野県松代
- Data Source
  KAKENHI-PROJECT-22560391
[Presentation] 多点代数曲線符号の高速復号について2010
- Author(s)
  藤沢匡哉, 阪田省二郎
- Organizer
  第33回情報理論とその応用シンポジウム予稿集
- Place of Presentation
  松代
- Data Source
  KAKENHI-PROJECT-22560391
[Presentation] 平仮名ランダム文字列を用いたワンタイムパスワードキーストローク認証に関する一検討2009
- Author(s)
  中村優, 齋藤詩織, 藤沢匡哉
- Organizer
  コンピュータセキュリティシンポジウム
- Place of Presentation
  富山国際会議場
- Year and Date
  2009-10-26
- Data Source
  KAKENHI-PROJECT-19650245
[Presentation] 1点代数曲線符号に対するarray-vector BMS 復号法に関する-考察2008
- Author(s)
  藤沢匡哉, 阪田省二郎
- Organizer
  第31回情報理論とその応用シンポジウム
- Place of Presentation
  栃木県鬼怒川
- Data Source
  KAKENHI-PROJECT-19560369
[Presentation] 1点代数曲線符号に対するarray-vector BMS復号法に関する一考察2008
- Author(s)
  藤沢匡哉, 阪田省二郎
- Organizer
  第31回情報理論とその応用シンポジウム予稿集
- Place of Presentation
  日光, 鬼怒川温泉
- Year and Date
  2008-11-28
- Data Source
  KAKENHI-PROJECT-19560369
[Presentation] Decoding of AG codes beyond GS list decoding radius2007
- Author(s)
  阪田省二郎, 藤沢匡哉
- Organizer
  第30回情報理論とその応用シンポジウム予稿集
- Place of Presentation
  三重, 賢島
- Year and Date
  2007-11-28
- Data Source
  KAKENHI-PROJECT-19560369

1. SHOJIRO Sakata (20064157)

# of Collaborated Projects: 2 results

# of Collaborated Products: 11 results
2. MASAZUMI Kurihara (90242346)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
3. 赤倉貴子 (80212398)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

FUJISAWA MASAYA 藤沢 匡哉

FUJISAWA Masaya 藤沢 匡哉

MASAYA Fujisawa 藤沢 匡哉

Research Projects

Research Products

Co-Researchers

Study on an efficient list decoding for dual codes of multipoint codes on algebraic curvesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Research on fast encoding and decoding of multipoint codes from algebraic curvesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

On fast decoding of multipoint codes from algebraic curves

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

非同期型e-テストにおける公平性確保のための個人認証・監視システムの開発研究

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Fast decoding methods of algebraic geometry codes and generalized algebraic geometry codes

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] 誤り訂正符号入門2005

Author(s)

Total Pages

Publisher

Data Source

[Journal Article] Improved multipoint codes from Hermitian curves2012

Author(s)

Journal Title

Data Source

[Journal Article] Improved multipoint codes from Hermitian curves2012

Author(s)

Journal Title

Data Source

[Journal Article] On a fast decoding of Multipoint codes from curves2011

Author(s)

Journal Title

DOI

Data Source

[Journal Article] On a fast decoding of multipoint codes from algebraic curves2011

Author(s)

Journal Title

Data Source

[Journal Article] Can the BMS algorithm decode up to $￥lfloor (d_G-g-1)/2 \rfloor$ errors? Yes, but with some additional remarks2010

Author(s)

Journal Title

Data Source

[Journal Article] A construction of high rate quasi-cyclic regular LDPC codes from cyclic-difference families with girth 82007

Author(s)

Journal Title

NAID

Data Source

[Journal Article] A Construction of High Rate Quasi-Cyclic Regular LDPC Codes from Cyclic Difference Families with Girth 82007

Author(s)

Journal Title

Data Source

[Journal Article] A comparison between WB algorithm and BM algorithm2006

Author(s)

Journal Title

Description

Data Source

[Journal Article] A comparison between WB algorithm and BM algorithm (Eds.H.Chung, T.Fujiwara)2006

Author(s)

Journal Title

Description

FUJISAWA MASAYA 藤沢匡哉

FUJISAWA Masaya 藤沢匡哉

MASAYA Fujisawa 藤沢匡哉