Yukihiro Hamasuna

Profile Information

Affiliation: Associate Professor, Faculty of Informatics Department of Informatics, Kindai University

Degree: 博士（工学）(筑波大学)

Researcher number: 70610559
J-GLOBAL ID: 201401059571433209
researchmap Member ID: B000235871

Research Interests

Research Areas

Committee Memberships

May, 2018 - Present

事業委員（第64期）, システム制御情報学会
Apr, 2017 - Present

運営委員, 日本知能情報ファジィ学会関西支部
Apr, 2017 - Present

SOFT-CR委員, 日本知能情報ファジィ学会

Awards

Sep, 2012

奨励賞, 日本知能情報ファジィ学会

Papers

A Novel Noise Clustering Based on Local Outlier Factor

Yukihiro Hamasuna, Yoshitomo Mori

Lecture Notes in Computer Science, 14376 179-191, Oct 25, 2023 Peer-reviewedLead author
The relationship between Gaussian process based c-regression models and kernel c-regression models

Yukihiro Hamasuna, Yuya Yokoyama, Kaito Takegawa

2022 Joint 12th International Conference on Soft Computing and Intelligent Systems and 23rd International Symposium on Advanced Intelligent Systems (SCIS&ISIS), Nov 29, 2022 Peer-reviewedLead author
Network Clustering with Controlled Node Size

Yukihiro Hamasuna, Shusuke Nakano, Yasunori Endo

Modeling Decisions for Artificial Intelligence, LNAI 12898, 243-256, Sep, 2021 Peer-reviewed
Jensen–Shannon Divergence-Based k-Medoids Clustering

Yuto Kingetsu, Yukihiro Hamasuna

Journal of Advanced Computational Intelligence and Intelligent Informatics, 25(2) 226-233, Mar 20, 2021 Peer-reviewed
Three Controlled-Sized Clustering Methods for Time-Series Data

TSUDA Nobuhiko, HAMASUNA Yukihiro, ENDO Yasunori

Journal of Japan Society for Fuzzy Theory and Intelligent Informatics, 33(2) 608-616, 2021 Peer-reviewedLast authorCorresponding author
Controlled-Sized Clustering for Time-Series Data

Nobuhiko Tsuda, Yukihiro Hamasuna

2020 Joint 11th International Conference on Soft Computing and Intelligent Systems and 21st International Symposium on Advanced Intelligent Systems (SCIS-ISIS), Dec 5, 2020 Peer-reviewedLast author
On Fuzzy c-Regression Models Based on Gaussian Process Regression Models

Yukihiro Hamasuna, Daiki Kobayashi, Yasunori Endo

The 17th International Conference on Modeling Decisions for Artificial Intelligence, Sep, 2020 Peer-reviewedLead authorCorresponding author
On hard c-means with cluster radius that makes the cluster partition homotopy equivalent to weighted 𝛼-complex

Yasunori Endo, Kanata Hoshino, Yukihiro Hamasuna

Journal of Ambient Intelligence and Humanized Computing, Jul, 2020 Peer-reviewed
k-Medoids Clustering Based on Kernel Density Estimation and Jensen-Shannon Divergence

Yukihiro Hamasuna, Yuto Kingetsu, Shusuke Nakano

The 16th International Conference on Modeling Decisions for Artificial Intelligence (MDAI 2019), Sep, 2019 Peer-reviewed
Cluster Validity Measures Based Agglomerative Hierarchical Clustering for Network Data

Yukihiro Hamasuna, Shusuke Nakano, Ryo Ozaki, Yasunori Endo

Journal of Advanced Computational Intelligence and Intelligent Informatics (JACIII), 23(3) 577-583, May, 2019 Peer-reviewed
Cluster Validity Measures for Network Data.

Yukihiro Hamasuna, Daiki Kobayashi, Ryo Ozaki, Yasunori Endo

Journal of Advanced Computational Intelligence and Intelligent Informatics (JACIII), 22(4) 544-550, Jul, 2018 Peer-reviewed
Fuzzified Even-Sized Clustering Based on Optimization.

Kei Kitajima, Yasunori Endo, Yukihiro Hamasuna

Journal of Advanced Computational Intelligence and Intelligent Informatics (JACIII), 22(4) 537-543, Jul, 2018 Peer-reviewed
Two-stage clustering based on cluster validity measures

Yukihiro Hamasuna, Ryo Ozaki, Yasunori Endo

Journal of Advanced Computational Intelligence and Intelligent Informatics, 22(1) 54-61, Jan 1, 2018 Peer-reviewed
Even-sized clustering based on optimization and its variants

Yasunori Endo, Yukihiro Hamasuna, Tsubasa Hirano, Naohiko Kinoshita

Journal of Advanced Computational Intelligence and Intelligent Informatics, 22(1) 62-69, Jan 1, 2018 Peer-reviewed
Agglomerative hierarchical clustering based on local optimization for cluster validity measures

Ryo Ozaki, Yukihiro Hamasuna, Yasunori Endo

2017 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2017, 2017- 1822-1827, Nov 27, 2017 Peer-reviewed
On Fuzzified Even-sized Clustering Based on Optimization

Kei Kitajima, Yasunori Endo, Yukihiro Hamasuna

The 14th International Conference on Modeling Decisions for Artificial Intelligence (MDAI 2017), Oct, 2017 Peer-reviewed
On Edge Penalty Based Hard and Fuzzy c-Medoids for Uncertain Networks

Yukihiro Hamasuna, Yasunori Endo

The 14th International Conference on Modeling Decisions for Artificial Intelligence (MDAI 2017), Oct, 2017 Peer-reviewed
Hierarchical clustering algorithms with automatic estimation of the number of clusters

Ryosuke Abe, Sadaaki Miyamoto, Yasunori Endo, Yukihiro Hamasuna

IFSA-SCIS 2017 - Joint 17th World Congress of International Fuzzy Systems Association and 9th International Conference on Soft Computing and Intelligent Systems, 1-5, Aug 30, 2017 Peer-reviewed
A study on cluster validity measures for clustering network data

Yukihiro Hamasuna, Ryo Ozaki, Yasunori Endo

IFSA-SCIS 2017 - Joint 17th World Congress of International Fuzzy Systems Association and 9th International Conference on Soft Computing and Intelligent Systems, 1-6, Aug 30, 2017 Peer-reviewed
On various types of controlled-sized clustering based on optimization

Yasunori Endo, Sachiko Ishida, Naohiko Kinoshita, Yukihiro Hamasuna

IEEE International Conference on Fuzzy Systems, 1-6, Aug 23, 2017 Peer-reviewed

Misc.

On Sequential Cluster Extraction Using Possibilistic Size Controll Clustering

Ryota Uto, Yukihiro Hamasuna

Sep, 2023 Last authorCorresponding author
A Study on Cluster Validity Measures Based on Fuzzy Membership for Time-Series Data

⃝Kenshin Fujita, Yukihiro Hamasuna

Sep, 2023 Last authorCorresponding author
A Study on Parameter Estimation in Gaussian Process based c-Regression Models

⃝Yuya Yokoyama, Yukihiro Hamasuna

Sep, 2023 Last authorCorresponding author
A Study on Initial Value Determination Using k-medoids++ in Controlled Edge-Sized Network Clustering

Hiroto Migita, Yukihiro Hamasuna

Sep, 2023 Last authorCorresponding author
Noise Clustering based on Local Outlier Factor

Yoshitomo Mori, Yukihiro Hamasuna

Sep, 2023
A Study on Network Clustering Using Similarity Based on Node Neighborhood Sets

Katsumi Endo, Yukihiro Hamasuna

Sep, 2023 Last authorCorresponding author
Comparison of Automatic Cluster Number Estimation Methods by Hierarchical Clustering

Atusya Higashino, Yukihiro Hamasuna

Sep, 2023 Last authorCorresponding author
Hyperparameter Optimization for Gaussian Process Sequential Regression Models

Kaito Takegawa, Yukihiro Hamasuna

Sep, 2023 Last authorCorresponding author
L1 ノルムを用いたサイズコントロール機能を持つファジィクラスタリングに関する一考察

青木悠真, 濵砂幸裕

計測自動制御学会システム・情報部門学術講演会 2022(SSI2022), Nov, 2022 Last author
Doc2Vec と階層的クラスタリングを用いたクラスタリングにおけるロバスト性に関する分析

Nov, 2022 Last author
ネットワーククラスタリングにおけるエッジコントロールの検討

Yota Echikawa, Yukihiro Hamasuna

Nov, 2022 Last author
ガウス過程に基づく逐次抽出型回帰モデルの検討

武川海斗, 濵砂幸裕

第38回ファジィシステムシンポジウム (FSS2022), Sep, 2022 Last author
ガウス過程回帰に基づくc-回帰モデル

横山裕哉, 濵砂幸裕

第38回ファジィシステムシンポジウム (FSS2022), Sep, 2022 Last author
階層的クラスタリングを用いたクラスタ数の自動推定に関する検討

東埜淳哉, 濵砂幸裕

第38回ファジィシステムシンポジウム (FSS2022), Sep, 2022 Last author
階層的クラスタリングを用いたネットワークデータのクラスタ分割に関する考察

遠藤克海, 濵砂幸裕

第38回ファジィシステムシンポジウム (FSS2022), Sep, 2022 Last author
時系列データに対するクラスタ妥当性基準に関する一考察

藤田憲伸, 濵砂幸裕

第38回ファジィシステムシンポジウム (FSS2022), Sep, 2022 Last author
時系列データに対するWard法の検討

大野淳寛, 濵砂幸裕

第38回ファジィシステムシンポジウム (FSS2022), Sep, 2022 Last author
サイズコントロール機能を持つ可能性クラスタリング

宇戸涼太, 濵砂幸裕

第30回インテリジェント・システム・シンポジウム (FAN2022), 35-40, Sep, 2022 Last author
A Study on Controlled-Sized Clustering for Time Series Data

Nobuhiko Tsuda, Yukihiro Hamasuna

Joint 11th International Conference on Soft Computing and Intelligent Systems and 21st International Symposium on Advanced Intelligent Systems(SCIS/ISIS), 417-422, Sep, 2020 Last authorCorresponding author
A Study on c-Regression Model Based on Gaussian Process

Yuto Kingetsu, Yukihiro Hamasuna

Sep, 2020 Last authorCorresponding author

Research Projects

構造的ゆらぎを伴うネットワークデータに対するクラスタリング手法の拡張と高度化

科学研究費補助金基盤研究（C), 日本学術振興会, Apr, 2019 - Mar, 2022

濵砂幸裕
データ構造に対して頑健なクラスタリングの開発

研究調査助成, 公益財団法人電気通信普及財団, Apr, 2019 - Mar, 2020

濵砂幸裕
構造的ゆらぎを伴うグラフデータに対するクラスタリング手法の確立

科学研究費補助金若手研究（B), 日本学術振興会, Apr, 2016 - Mar, 2019

濵砂幸裕
グラフデータに対する知識融合型クラスタリング技法の開発

研究調査助成, 公益財団法人電気通信普及財団, Apr, 2016 - Mar, 2017

濵砂幸裕
半教師付きスペクトラルクラスタリングの高度化~特に、ソーシャルデータの解析を目的として~

研究調査助成, 公益財団法人電気通信普及財団, Apr, 2013 - Mar, 2014

濵砂幸裕
知識ベースの融合によるクラスタリングの高度化～特に不確実データの解析について～

科学研究費助成事業, 特別研究員奨励費, 日本学術振興会, 2009 - 2010

濱砂幸裕

Other

時系列データに対するクラスタリングの高度化

Apr, 2019 - Mar, 2020

近畿大学学内研究助成金奨励研究助成金 SR12 研究内容：時系列データに対するクラスタリングの高度化
大規模データに対するクラスタ数推定アルゴリズムの開発

Apr, 2016 - Mar, 2017

近畿大学学内研究助成金奨励研究助成金 SR01 研究内容：クラスタ構造のモデル化によるクラスタ数推定アルゴリズムの開発
クラスタ数自動推定アルゴリズムの開発～特に、情報量基準の観点から～

Apr, 2013 - Apr, 2013

近畿大学学内研究助成金奨励研究助成金 SR04 研究内容：クラスタ数自動推定アルゴリズムの開発

Profile Information

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Research Areas

Committee Memberships

Awards

Papers

Misc.

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