Hokimoto Tsukasa 甫喜本司

… Alternative Names

甫喜本司ホキモトツカサ

HOKIMOTO Tsukasa 甫喜本司

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Researcher Number	00241373
Other IDs
Affiliation (Current)	2025: 北海道情報大学, 情報メディア学部, 教授
Affiliation (based on the past Project Information) *help	2018 – 2021: 北海道情報大学, 情報メディア学部, 教授 2009 – 2011: 東京大学, 経済学研究科, 特任研究員 2003 – 2004: 北海道大学, 大学院・水産科学研究科, 助手 2000: Hokkaido Univ., Grad. School of Fisheries Sciences, Inst., 大学院・水産科学研究科, 助手 1998 – 1999: 北海道大学, 水産学部, 助手
Review Section/Research Field	Principal Investigator Statistical science Except Principal Investigator Basic Section 61030:Intelligent informatics-related / General fisheries / Statistical science
Keywords	Principal Investigator forecasting / space-time model / nonstationary spectrum / nonstationarity / structural change / 局所定常性 / 発展型スペクトル密度関数 / 非定常スペクトル密度関数 / 予測 / 時空間モデル / 非定常スペクトル / 非定常性 / 構造変化 … More Except Principal Investigator … More 確率的潜在意味解析 / 解の分析と可視化 / 特徴のベクトル量子化 / 解の特徴分布 / 単語分布のベクトル量子化 / 解の単語分布 / 解のトピック分布 / 類似関係ネットワーク / 解の類型化 / 単語分布 / 多次元尺度法 / 正規化相互情報量 / 解の多様性 / トピックモデル / migration pattern / marine environmental information / spatial analysis / Sea surface temperature image / Pacific saury / Japanese common squid / fishing fleet distribution / night light visible image / 回遊パターン / 海洋環境情報 / 空間分布解析 / 海面温度画像 / サンマ / スルメイカ / 漁船分布 / 夜間可視画像 / マレーシア / 離散分布 / 中国:ブラジル / バクテリアゲノムデータ / トルコ:中国 / 国際研究者交流 / モデル選択 / 時空間データ / 円周統計学 / 方向統計学 / 統計的予測 / エシェロン解析 / ベイズ統計 / 環境リスク評価 / データサイエンス / 方向統計 / 空間・環境統計 Less

Establishment of a diversity analysis method for probabilistic latent semantic analysis solutions
- Principal Investigator
  
  Uchiyama Toshio
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 61030:Intelligent informatics-related
- Research Institution
  Hokkaido Information University
Statistical Analysis and Modeling of Environmental and Ecological Data
- Principal Investigator
  
  SHIMIZU Kunio
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Statistical science
- Research Institution
  Keio University
The relationship between the speed in changing statistical structure and the accuracy in estimation of nonstationary spectrumPrincipal Investigator
- Principal Investigator
  
  HOKIMOTO Tsukasa
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Statistical science
- Research Institution
  HOKKAIDO UNIVERSITY
Analysis of Fishing fleets distribution of Pacific saury and Japanese common squid using satellite night light visible images
- Principal Investigator
  
  SAITOH Sei-ichi
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  General fisheries
- Research Institution
  Hokkaido University

All 2022 2021 2020 2019 2011 2005 2004

All Journal Article Presentation

[Journal Article] A Word Distribution Based Analysis of the Diverse Solutions at Topic Models2022
- Author(s)
  内山俊郎、甫喜本司
- Journal Title
  
  電子情報通信学会論文誌D 情報・システム
  
  Volume: J105-D Issue: 5 Pages: 405-415
- DOI
  10.14923/transinfj.2021JDP7053
- ISSN
  1880-4535, 1881-0225
- Year and Date
  2022-05-01
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K11442
[Journal Article] トピックモデルにおける解の多様性の分析と可視化2019
- Author(s)
  内山俊郎、甫喜本司
- Journal Title
  
  電子情報通信学会論文誌
  
  Volume: J102-D Pages: 698-707
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K11442
[Journal Article] Prediction of Phytoplankton Concentration Based on a Simplified Space-time AR model2005
- Author(s)
  Hokimoto et al.
- Journal Title
  
  Contributed Papers, 55^<th> Session of International Statistical Institute, Australia
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15500178
[Journal Article] Prediction of Phytoplankton Concentration Based on a Simplified Space-time AR model2005
- Author(s)
  T.Hokimoto et al.
- Journal Title
  
  Contributed Papers, 55^<th> Session of International Stational Institute
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15500178
[Journal Article] Prediction of phytoplankton concentration based on a simplified space-time AR model2005
- Author(s)
  T.Hokimoto et al.
- Journal Title
  
  Contributed Papers in the 55th session of International Statistical Institute (to appear)
- Data Source
  KAKENHI-PROJECT-15500178
[Journal Article] Predictability on spatiotemporal distribution of chlorophyll in the Sea of Japan2004
- Author(s)
  T.Hokimoto et al.
- Journal Title
  
  Workshop on Prediction for marine resources, The Institute of Statistical Mathematics
- Data Source
  KAKENHI-PROJECT-15500178
[Journal Article] 局所性をもつSTARモデルに基く海中のクロロフィル濃度分布の予測2004
- Author(s)
  甫喜本司他
- Journal Title
  
  科学研究費研究集会「時空間統計解析の理論と応用」
- Data Source
  KAKENHI-PROJECT-15500178
[Presentation] トピックモデルに関する様々な解の特徴分布に基づく分析2021
- Author(s)
  内山俊郎、甫喜本司
- Organizer
  第20回複雑系マイクロシンポジウム
- Data Source
  KAKENHI-PROJECT-18K11442
[Presentation] トピックモデルにおけるさまざまな解の特徴分布の違いを明らかにする方法2020
- Author(s)
  内山俊郎、甫喜本司
- Organizer
  電子情報通信学会
- Data Source
  KAKENHI-PROJECT-18K11442
[Presentation] トピックモデルにおける典型的あるいは意外性のある解の探索法2020
- Author(s)
  内山俊郎、甫喜本司
- Organizer
  第19回複雑系マイクロシンポジウム
- Data Source
  KAKENHI-PROJECT-18K11442
[Presentation] トピックモデルの解の推定方法への依存性2019
- Author(s)
  内山俊郎　甫喜本司
- Organizer
  複雑系マイクロシンポジウム2019 予稿集
- Data Source
  KAKENHI-PROJECT-18K11442
[Presentation] スイッチング型マルコフモデルの食品機能性評価への応用2019
- Author(s)
  甫喜本司、内山俊郎
- Organizer
  電子情報通信学会
- Data Source
  KAKENHI-PROJECT-18K11442
[Presentation] トピックモデルにおける解の多様性の分析方法と結果2019
- Author(s)
  内山俊郎、甫喜本司
- Organizer
  電子情報通信学会
- Data Source
  KAKENHI-PROJECT-18K11442
[Presentation] Application of hidden Markov model for the sea state analysis2011
- Author(s)
  Hokimoto, T. and Shimizu, K
- Organizer
  New Developments in Theory and Applications of Statistics
- Place of Presentation
  Ankara, Turkey
- Year and Date
  2011-05-03
- Data Source
  KAKENHI-PROJECT-21300107

1. SHIMIZU Kunio (60110946)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
2. KASHIWAGI Nobuhisa (50150032)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. KURIHARA Koji (20170087)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. NISHII Ryuei (40127684)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. FUKUCHI Hajime (90358820)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. KANEFUJI Koji (40233902)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. OHNISHI Toshio (60353413)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. SAITOH Sei-ichi (70250503)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. YONETA Kunisaburo (50001631)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. SAKURAI Yasunori (30196133)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. CHO Kohei (90256199)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. Uchiyama Toshio (80708644)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results

Hokimoto Tsukasa 甫喜本 司

甫喜本 司 ホキモト ツカサ

HOKIMOTO Tsukasa 甫喜本 司

Research Projects

Research Products

Co-Researchers

Establishment of a diversity analysis method for probabilistic latent semantic analysis solutions

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Statistical Analysis and Modeling of Environmental and Ecological Data

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

The relationship between the speed in changing statistical structure and the accuracy in estimation of nonstationary spectrumPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Analysis of Fishing fleets distribution of Pacific saury and Japanese common squid using satellite night light visible images

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] A Word Distribution Based Analysis of the Diverse Solutions at Topic Models2022

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] トピックモデルにおける解の多様性の分析と可視化2019

Author(s)

Journal Title

Data Source

[Journal Article] Prediction of Phytoplankton Concentration Based on a Simplified Space-time AR model2005

Author(s)

Journal Title

Description

Data Source

[Journal Article] Prediction of Phytoplankton Concentration Based on a Simplified Space-time AR model2005

Author(s)

Journal Title

Description

Data Source

[Journal Article] Prediction of phytoplankton concentration based on a simplified space-time AR model2005

Author(s)

Journal Title

Data Source

[Journal Article] Predictability on spatiotemporal distribution of chlorophyll in the Sea of Japan2004

Author(s)

Journal Title

Data Source

[Journal Article] 局所性をもつSTARモデルに基く海中のクロロフィル濃度分布の予測2004

Author(s)

Journal Title

Data Source

[Presentation] トピックモデルに関する様々な解の特徴分布に基づく分析2021

Author(s)

Organizer

Data Source

[Presentation] トピックモデルにおけるさまざまな解の特徴分布の違いを明らかにする方法2020

Author(s)

Organizer

Data Source

[Presentation] トピックモデルにおける典型的あるいは意外性のある解の探索法2020

Author(s)

Organizer

Data Source

[Presentation] トピックモデルの解の推定方法への依存性2019

Author(s)

Organizer

Data Source

Hokimoto Tsukasa 甫喜本司

甫喜本司ホキモトツカサ

HOKIMOTO Tsukasa 甫喜本司