A Study on risk detection and evaluation system to guarantee the safety of the elderly in daily life

• Project/Area Number: 19360181
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: System engineering
• Research Institution: Tohoku University
• Principal Investigator: HASHIMOTO Kazuo Tohoku University, 大学院・情報科学研究科, 教授 (10431545)
• Co-Investigator(Kenkyū-buntansha): TERABE Masahiro 東北大学, 大学院・情報科学研究科, 准教授 (20431546) ; TALEB Tarik 東北大学, 大学院・情報科学研究科, 助教 (30431547) ; NAGATOMI Ryouichi 東北大学, 大学院・医工学研究科, 教授 (20208028)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥13,000,000 (Direct Cost: ¥10,000,000、Indirect Cost: ¥3,000,000); Fiscal Year 2008: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000); Fiscal Year 2007: ¥8,320,000 (Direct Cost: ¥6,400,000、Indirect Cost: ¥1,920,000)
• Keywords: システム情報(知識)処理 / 高齢者福祉 / 安全安心 / QOL改善 / リスク検出 / リスク評価 / 安心安全

Research Abstract

本研究は、高齢者福祉分野のニーズを踏まえ、高齢者のリスクを検出・評価するシステムの構築する要素技術の研究と、住居や高齢者介護施設など屋内を対象とした試作システムの研究開発を行なった。また、介護度2、3レベルで自立歩行を行っている虚弱高齢者の日常生活の行動を携帯型身体活動センサーで観測し、屋内歩行速度の推定を行い、時間帯によって歩行率や歩行速度分布に大きく変化することを示した。

Research Products

• [Journal Article] 大規模SVM 学習のための2段式逐次ワーキングセット選択手法 (2008)
  • Author(s): グェン・ズン・デュック、松本一則、橋本和夫、滝嶋康弘、寺邊正大
  • Journal Title: 日本データベース学会論文誌 Vol.7、No.1 Pages: 61-66
  • Peer Reviewed
• [Journal Article] 大規模SVM学習のための2段式逐次ワーキングセット選択手法 (2008)
  • Author(s): グェン・ズン・デュック, 松本一則, 橋本和夫, 滝嶋康弘, 寺邊正大
  • Journal Title: 日本データベース学会論文誌 Vol.7, No.1 Pages: 61-66
  • Peer Reviewed
• [Presentation] An Advanced Home Eldercare Service (2009)
  • Author(s): Tarik Taleb、 Dario Bottazzi、Nidal Nasser、Hammadi Nait-Charif
  • Organizer: Proc. International Conference on Health Informatics (HEALTHINF)
  • Place of Presentation: Porto, Portugal
  • Year and Date: 2009-01-15
• [Presentation] An Advanced Home Eldercare Service (2009)
  • Author(s): Tarik Taleb, Dario Bottazzi, Nidal Nasser, Hammadi Nait-Charif
  • Organizer: International Conference on Health Info rmatics (HEALTHINF)
  • Place of Presentation: Porto, Portugal
  • Year and Date: 2009-01-15
• [Presentation] Multi-class Support Vector Machine Simplification (2008)
  • Author(s): DucDung Nguyen, Kazunori Matsumoto, Kazuo Hashimoto, Yasuhiro Takishima, Daichi Takatori, Masahiro Terabe
  • Organizer: 10th Pacific Rim International Conference on Artificial Intelligence
  • Place of Presentation: Hanoi, Vietnum
  • Year and Date: 2008-12-18
• [Presentation] Decision Tree Induction from Numeric Data Stream、AI 2008 : Advances in Artificial Intelligence、 LNCS (2008)
  • Author(s): Satoru Nishimura、Masahiro Terabe、Kazuo Hashimoto
  • Organizer: 21st Australasian Joint Conference on Artificial Intelligence
  • Place of Presentation: Auckland、New Zealand
  • Year and Date: 2008-12-04
• [Presentation] Decision Tree Induction from Numeric Data Stream (2008)
  • Author(s): Satoru Nishimura, Masahiro Terabe, Kazuo Hashimoto
  • Organizer: 21st Australasian Joint Conference on Artificial Intelligence
  • Place of Presentation: Auckland, New Zealand
  • Year and Date: 2008-12-04
• [Presentation] Incremental Working Set Selection for Fast Support Vector Training on Large Datasets、Proc (2008)
  • Author(s): DucDung Nguyen、Kazunori Matsumoto、Kazuo Hashimoto、Masahiro Terabe、Yasuhiro Takishima、Two-stage
  • Organizer: 2008 IEEE International Conference on Research
  • Place of Presentation: Innovation and Vision for the Future
  • Year and Date: 2008-07-14
• [Presentation] Two-stage Incremental Working Set Selection for Fast Support Vector Training on Large Datasets (2008)
  • Author(s): DucDung Nguyen, Kazunori Matsumoto, Kazuo Hashimoto, Masahiro Terabe, Yasuhiro Takishima
  • Organizer: 2008 IEEE International Conference on Research, Innovation and Vision for the Future
  • Place of Presentation: HoChiMinh City, Vietnam
  • Year and Date: 2008-07-14
• [Presentation] Learning Higher Accurate Decision Tree from Concept Drifting Data Streams (2008)
  • Author(s): Satoru Nishimura, Masahiro Terabe, Kazuo Hashimoto, Koichiro Mihara
  • Organizer: 21st Twenty First International Conference on Industrial, Engineering & OtherApplications of Applied Intelligent Systems (IEA-AIE'08)
  • Place of Presentation: Wroclaw, Poland
  • Year and Date: 2008-06-19
• [Presentation] A Novel Web Usage Mining Method-Mining and Clustering of DAG Access Patterns Considering Page Browsing Time、Proc. the Fourth International Conference on Web (2008)
  • Author(s): Koichiro Mihara、Masahiro Terabe、Kazuo Hashimoto
  • Organizer: Information Systems and Technologies(WEBIST'08)
  • Place of Presentation: Funchal、 Portugal
  • Year and Date: 2008-05-05
• [Presentation] A Novel Web Usage Mining Method-Mining and Clustering of DAG Access Patterns Considering Page Browsing Time (2008)
  • Author(s): Koichiro Mihara, Masahiro Terabe, Kazuo Hashimoto
  • Organizer: the Fourth International Conference on Web Information Systems and Technologies (WEBIST'08)
  • Place of Presentation: Funchal, Portugal
  • Year and Date: 2008-05-05
• [Presentation] Evaluation Criterior of Feature Splits for Co-Training (2008)
  • Author(s): Masahiro Terabe、Kazuo Hashimoto
  • Organizer: Proc. IAENG International Conference on Data Mining and Applications(ICDMA'08)
  • Place of Presentation: Hong Kong
  • Year and Date: 2008-03-20
• [Presentation] Evaluation Criteria of Feature Splits for Co-Training (2008)
  • Author(s): Masahiro Terabe, Kazuo Hashimoto
  • Organizer: IAENG International Conference on Data Mining and Applications (ICDMA'08)
  • Place of Presentation: HongKong(China)
  • Year and Date: 2008-03-20
• [Presentation] Multi-class Support Vector Machine Simplification、PRICAI 2008 Trends in Artificial Intelligence、 LNCS (2007)
  • Author(s): DucDung Nguyen、Kazunori Matsumoto、Kazuo Hashimoto、Yasuhiro Takishima、Daichi Takatori、Masahiro Terabe
  • Organizer: 10th Pacific Rim International Conference on Artificial Intelligence
  • Place of Presentation: Hanoi、 Vietnam(Proceedings)
  • Year and Date: 2007-12-07
• [Presentation] A Graph-Based Web Usage Mining Considering Page Browsing Time、Proc. the Second International Conference on Knowledge (2007)
  • Author(s): Koichiro Mihara、Masahiro Terabe、Kazuo Hashimoto
  • Organizer: Information and Creativity Support Systems(KICSS'07)
  • Place of Presentation: Ishikawa、 Japan
  • Year and Date: 2007-11-07
• [Presentation] Tri-Testing : A novel Semi-Supervised Learning Method based on Ensemble Learning and Active Learning (2007)
  • Author(s): Shota Kubo, Masahiro Terabe, Kazuo Hashimoto, Ryota Ono
  • Organizer: the Sixth Mexican International Conference on Artificial Intelligence (MICAI'07)
  • Place of Presentation: Aguascalientes, Mexico
  • Year and Date: 2007-11-07
• [Presentation] A novel Semi-Supervised Learning Method based on Ensemble Learning and Active Learning、Proc. the Sixth Mexican International Conference on (2007)
  • Author(s): Shota Kubo、Masahiro Terabe、Kazuo Hashimoto、Ryota Ono、Tri-Testing
  • Organizer: Artificial Intelligence(MICAI'07)
  • Place of Presentation: Aguascalientes、Mexico
  • Year and Date: 2007-11-05
• [Presentation] A Graph-Based Web Usage Mining Considering Page Browsing Time (2007)
  • Author(s): Koichiro Mihara, Masahiro Terabe, Kazuo Hashimoto
  • Organizer: the Second International Conference on Knowledge, Information and Creativity Support Systems (KICSS'07)
  • Place of Presentation: 石川県
  • Year and Date: 2007-11-05
• [Presentation] Learning Higher Accurate Decision Tree from Concept Drifting Data Streams、" New Frontiers in Applied Artificial Intelligence、 LNCS (2007)
  • Author(s): Satoru Nishimura、Masahiro Terabe、Kazuo Hashimoto、Koichiro Mihara
  • Organizer: 21st Twenty First International Conference on Industrial、 Engineering & Other Applications of Applied Intelligent Systems(IEA-AIE'08)
  • Place of Presentation: Wroclaw、 Pol and(Proceedings)
  • Year and Date: 2007-06-19