Sakai Yoshifumi

サカイヨシフミ | Sakai Yoshifumi

Affiliation and department：
Job title： Associate Professor
Homepage URL (1)： https://www.agri.tohoku.ac.jp/marine/

Research field (1)： Information theory

Research keywords (2)：アルゴリズム , 計算機科学

Research theme for competitive and other funds (6)：

2017 - 2021 変態発生制御のシグナル回路と形態異常感受性に関する研究
2014 - 2017 Approach to molecular system controlling left-right asymmetry of flatfish body color using next generation techniques
2013 - 2017 The genetic effect of long period expose of radioactive materials on fishes
2013 - 2016 Trial to identify genes related with fish characters using bioinformatics and genome database
2010 - 2012 A study on preprocessing for time-efficiently aligning sequences

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Papers (72)：

Jahidul Islam, Natsuki Ohtani, Yu Shimizu, Masae Tanimizu, Yoshiaki Goto, Masumi Sato, Eiji Makino, Toru Shimada, Chise Ueda, Ayumi Matsuo, et al. Freeze-dried fecal microorganisms as an effective biomaterial for the treatment of calves suffering from diarrhea. Scientific Reports. 2024. 14. 1
Yoshifumi Sakai, Shunsuke Inenaga. A Faster Reduction of the Dynamic Time Warping Distance to the Longest Increasing Subsequence Length. Algorithmica. 2022. 84. 9. 2581-2596
Yoshifumi Sakai. A data structure for substring-substring LCS length queries. Theoretical Computer Science. 2022. 911. 41-54
Jahidul Islam, Masae Tanimizu, Yu Shimizu, Yoshiaki Goto, Natsuki Ohtani, Kentaro Sugiyama, Eriko Tatezaki, Masumi Sato, Eiji Makino, Toru Shimada, et al. Development of a rational framework for the therapeutic efficacy of fecal microbiota transplantation for calf diarrhea treatment. Microbiome. 2022. 10. 1
Katsuki Usami, Kanae Niimi, Ayumi Matsuo, Yoshihisa Suyama, Yoshifumi Sakai, Shintaro Sato, Kohtaro Fujihashi, Hiroshi Kiyono, Saeka Uchino, Mutsumi Furukawa, et al. The gut microbiota induces Peyer’s-patch-dependent secretion of maternal IgA into milk. Cell Reports. 2021. 36. 10. 109655-109655

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MISC (16)：

Sakai Yoshifumi. Indexing maximum densities of characters in substrings of a sparse string (New Trends in Theoretical Computer Science). RIMS Kokyuroku. 2013. 1849. 18-21
酒井義文. 海草全単射の漸減構築 (アルゴリズムと計算理論の新展開). 数理解析研究所講究録. 2012. 1799. 60-64
酒井義文. 最長共通部分配列計算における run 長の対数時間寄与 (計算機科学とアルゴリズムの数理的基礎とその応用). 数理解析研究所講究録. 2011. 1744. 107-114
上原稔, Nnobuyoshi Sato, Minoru Udagawa, Yoshifumi Sakai, 森秀樹. Reliability of a Distributed Search Engine for Fresh Information Retrieval. NEW HORIZONS OF PARALLEL AND DISTRIBUTED COMPUTING, Springer. 2005. 203-216
Freshness based Scoring in Fresh Information Retreiva. 2004. 2004. 15. 239-244

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Lectures and oral presentations (10)：

部分文字列最大密度索引
(2012年冬のLAシンポジウム 2013)
run長符号化文字列の最強共通部分列計算
(2012年夏のLAシンポジウム 2012)
海藻全単射の漸減構築
(2011年冬のLAシンポジウム 2012)
緩い類似税判定基準のもとでの特徴文字列問題アルゴリズム
(2011年夏のLAシンポジウム 2011)
最長共通部分も配列計算におけるrun長の対数時間寄与
(2010年冬のLAシンポジウム 2011)

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Professional career (2)：

Association Membership(s) (2)：

Information Processing Society of Japan , The Institute of Electronics, Information and Communication Engineers

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