学位

• 博士（工学）(電気通信大学)

経歴

学歴

受賞

• 第54回年次大会・研究発表会優秀発表賞
• SRSE2024 The best presenter award
• ANQ2024 The Best Paper Award (Kohei Ogino)
• ANQ2024 The Best Paper Award (Mizuki Kasuya)
• IEEE Reliability Society, Japan Chapter 2023年度 研究奨励賞
• 2023年度QR2MSEの The best paper award
• 第134回研究発表会優秀発表賞
• Excellent Paper of Special Session,
• 第131回研究発表会優秀発表賞
• The best presenter award
• 第20回アジア品質管理シンポジウム国際会議, The Best Paper Award
• The best presenter award
• 第19回アジア品質管理シンポジウム国際会議, The Best Paper Award
• 第18回アジア品質管理シンポジウム国際会議, The Best Paper Award
• 第17回アジア品質管理シンポジウム国際会議, The Best Paper Award
• 第119回研究発表会優秀発表賞
• 第15回アジア品質管理シンポジウム国際会議, The Best Paper Award
• 第23回春季信頼性シンポジウム優秀賞
• 13th アジア品質管理シンポジウム国際会議 (13th ANQ Congress Taipei) 2015年度The Best Paper Award
• 2014年度若手奨励賞
• 日経品質管理文献賞
• 7th アジア品質管理シンポジウム国際会議 (7th ANQ Congress Tokyo) 2009年度The Best Paper Award
• 日本信頼性学会 2007年度若手奨励賞
• IEEE Reliability Society, Japan Chapter 2006年度 Best Paper Award
• IEEE Reliability Society, Japan Chapter 2005年度 Outstanding Young Scientist Award
• 日本品質管理学会 2005年度 研究奨励賞受賞
• 1stアジア品質管理シンポジウム国際会議(1st ANQ Congress Tokyo) 2003年度The Best Paper Award (with encouragement)

その他

論文

• Optimal Replacement Policy for Wireless Sensor Networks
• Optimal Maintenance Policy for a k-out-of-n System Considering Interdependence Between Deterioration and Impact of External Shocks
• Joint Optimization of Task Sequencing and Aborting Policy for Deterioration Systems Executing Multi-task Missions, The Asian Network for Quality Congress
• On Planning Accelerated Life Tests for Model Selection
• Joint optimization of maintenance and spare unit management with partial observations
• Maintenance Policy for Deteriorating k-out-of-n Systems Subject to Random Shocks
• Multivariate Degradation Processes for Dependent Multivariate Degradation Data 2024 [DOI]
• Maintenance Policy for Multi-unit Redundant Systems with Two Types of Opportunities
• Condition-Based Maintenance Policies for Markovian Deteriorating Systems with Cumulative Damage From External Shocks
• Condition-based maintenance for a Wiener Degradation Process Under Consideration of Heterogeneity in spare unit Population
• Optimal age-replacement policy for series systems considering maintenance time
• Optimal (τ;Opportunistic Maintenance Policy for Series Systems Considering Maintenance Time
• Joint maintenance and load-sharing optimization for two-unit systems with workload-dependent deterioration
• Condition-Based Maintenance for Deteriorating Systems Subject to External Shock Damage Under Semi-Markov Decision Process
• Optimal Replacement Policy for Wiener Degradation Process Under Consideration of Population Heterogeneity
• Certain Properties of Condition-based Maintenance for k-out-of-n:G Systems Considering Economic Dependence
• Cost and Availability Optimization of Imperfect Inspection Frequencies under Periodic Perfect Inspections
• Optimal Replacement Policy for Wireless Sensor Networks
• Properties of American Options Under a Semi-Markov Modulated Black-Scholes Model
• Optimal Maintenance Policy for a Two-state System with Population Heterogeneity Under Partial Observation
• Optimal age-replacement policy for multi-unit systems considering maintenance time
• Valuation and Optimal Strategies for American Options under a Markovian Regime-Switching Model
• American Option Pricing under a Varying Economic Situation Using a Semi-Markov Decision Process
• Pricing for American option using a semi-Markov decision process
• Properties of American-type Options under a Markovian Regime-Switching Model
• Optimal Replacement Policy for a Deteriorating System Subjected to Geometric Brownian Motion
• Threshold policy of condition-based maintenance for a multi-state system and deteriorating sensor
• Optimizing Opportunistic Maintenance by Using a Semi-Markov Decision Process
• Threshold Type Maintenance Policies for Systems Under Cumulative Damage From Random Shocks
• Structured maintenance policy for deteriorating systems under cumulative shocks
• Optimization for Opportunistic Maintenance with Semi-Markov Decision Process
• American Option Pricing under Markovian Regime Switching Model
• An Integrated Policy on Operation and Maintenance for Load Sharing Systems with Deterioration
• Integrated Inspection Policies for Systems with Increasing Failure Rates
• 私の提言～学会のダイバーシティについて～
• Optimal Policy for Periodic Inspections with Flexible Imperfect Inspection Frequencies
• Improving scheduled maintenance with imperfect inspections
• Operation and Maintenance Policy with Flexible Load Sharing
• Analysis of window-censored repair logs and its application to maintenance [DOI]
• Adaptive Age Replacement Using On-Line Monitoring [DOI] [Web of Scientce]
• Optimal Maintenance Policy for Deteriorating Systems Under a Variable Environment
• Scheduling imperfect inspections in preventive maintenance of systems with increasing failure rates
• Optimal Inspection Policy for Scheduled Maintenance of Aging Systems
• Adaptive Periodic Maintenance Using Cumulative Exposure Model
• Age replacement policy under Weibull regression model with measurement errors
• Maintenance Policies for Multiple-Component Systems under Dependent Markovian Deterioration
• Optimal control limit policy for age-dependent deteriorating systems under incomplete observations [DOI] [Web of Scientce]
• A MGF based approximation to cumulative exposure models
• Optimal Inspection Policy for Scheduled Maintenance of Aging Systems
• Optimal Decision Policy for Deteriorating Systems with On-line Monitoring in a Variable Environment with Selectable Operations
• Optimal decision procedure for an operation-dependent deteriorating system [DOI] [Web of Scientce]
• Optimal Maintenance Policy for Aging Systems Under Non-stationary Markov Deterioration [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• Optimal Maintenance Policy for Deteriorating System with On-line Monitoring in Environments and Operating Condition
• Optimal Decision Making Problem for Systems Under Multiple Deteriorating Mechanisms
• Weakly Monotone Policies for Deteriorating Systems with Multiple Dependent Units
• On Uncertainty Evaluation Of S-N Curve Estimation
• Optimal Decision Policy for Non-Stationary Deteriorating Systems
• Optimal Maintenance Policy for Age-dependent Markov Deteriorating Systems under Partially Observation
• A Structured Inspection and Replacement Policy For Aging Systems Over An Infinite Horizon
• Regression Analysis of Survival Data with a Latent Variable
• Control Limit Policy for Aging Systems Using Markov Decision Process
• Optimal of Monotone Procedure for Monitored Systems Working Under Variable Operations
• Optimal Maintenance Policy For Partially Observable Markovian Deteriorating System Subject To A Restorable Varying Environment [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• Optimal Policies for Partially Observable Markovian Deteriorating System Subject to Varying Environments
• Control Limit Policy for Partially Observable Markov Decision Process Based on Stochastic Increasing Ordering [Web of Scientce]
• Necessary and Sufficient Condition for Optimal k-out-of-n Structure of Monitoring System with n General Sensors
• Necessary and Sufficient Condition for Control Limit Policy on Partially Observable Markov Decision Process [DOI] [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• Optimal Maintenance Procedure for Multi-state Deteriorated System with Incomplete Monitoring
• Necessary and Sufficient Condition for Control Limit Policy in Partially Observable Markov Decision Process with Stochastic Increasing
• Optimal allocations for load-sharing k-out-of-n:F systems [DOI] [Web of Scientce]
• Optimality of k-out-of-n Structures for Condition Monitoring Maintenance Using Dependent Information [Web of Scientce]
• Control Limit Policy for Partially Observable Markov Decision Process (POMDP) Based on Stochastic Increasing
• Optimal Design for a Monitoring System Comprising n Dependent and Non-identical Sensors
• Optimality of Monotone Procedure in Preventive Maintenance Using Non-independent Monitoring Information [CiNii Research (CiNii Articles)]
• Optimality of k-out-of-n Systems for Condition Monitoring Maintenance Using Dependent Information
• Monotone Procedure for a Three-State Partially Observable Markov Decision Process with Stochastic Increasing Order
• Monotone Procedure for Multi-state Deteriorated System with Incomplete Monitoring
• Optimal Design of Load-sharing k-out-of-n System with Degradation Measures
• Necessary and Sufficient Condition for Optimality of Monotone Procedure in Condition Monitoring Maintenance with General Number of Actions [CiNii Research (CiNii Articles)]
• An optimal policy for partially observable Markov decision processes with non-independent monitors [DOI]
• Optimal Decision for Preventive Maintenance Using Multiple Reliability Information
• Optimal Policy for Condition Monitoring Maintenance and its Relationship with Discriminant Analysis
• Optimal Decision Procedure for Safety Monitoring Systems
• An optimal policy for partially observable markov decision processes with non-independent monitors [Web of Scientce]
• Optimal Preventive Maintenance Using Dependent Reliability Information
• Optimal Preventive Maintenance with an Application of TP2 [CiNii Research (CiNii Articles)]

その他業績

• 私の提言～学会のダイバーシティについて～
• 劣化システムの保全計画
• ルポルタージュ ANQ Congress 2015 Taipeiに参加して [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• 日本にしかないおもてなしの品質・おもてなしのサービス
• 変動要因による非定常劣化モデルにおける最適保全方策
• 変動要因による非定常劣化モデルにおける最適保全方策
• 日本にしかないおもてなしの品質・おもてなしのサービス
• 状態監視保全における保全方策決定とその最適性
• 状態監視保全における保全方策決定とその最適性 [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]

講演・口頭発表等

• 機会損失を考慮したワイヤレスセンサネットワークの保全方策の多目的最適化
• 遅延時間モデルの下で劣化と修理が幾何過程に従うシステムの点検方策に関する研究
• 負荷を考慮した生産システムにおける状態監視保全の最適方策
• 直列システムにおける保全とスペアユニット管理の同時最適化
• Condition-Based Maintenance for Systems Under External Shocks
• Joint Optimization of Condition-Based Maintenance;Production for;Manufacturing Systems;A Semi-MDP;Approach
• Maintenance Policy for Multi-unit Redundant Systems with Two Types of Opportunities
• EICに基づく加速寿命時間モデルの選択
• 劣化がウィーナー過程に従うシステムの最適保全方策 ∼スペアユニット母集団の異質性と状態の部分観測を考慮する場合∼
• 修理を考慮した k-out-of-n システムにおける状態監視保全の最適方策の性質に関する研究
• Model Selection for Accelerated Life Test Model Using Extended Information Criterion
• Structural Inspection and Maintenance Policies for Partially Observable Systems with Three Deterioration States
• Conditions for monotone maintenance policy in partially observable Markovian systems with population heterogeneity
• Optimal policy for condition-based maintenance
• Some properties on optimal maintenance policies for k-out-of-n:G systems with imperfect repair
• Optimal age-replacement policy for series systems considering parameter uncertainty
• Condition-based Maintenance for Deteriorating Systems with Population Heterogeneity under Partial Observation
• Optimal preventive and opportunistic maintenance policy for Semi-Markovian Deteriorating Systems
• Statistical modeling for multivariate degradation data with correlated random effects
• 部分観測可能な4状態劣化システムにおける閾値型保全方策に関する研究
• 経済的リスクを考慮した直列システムの最適な取替周期に関する研究
• Optimal Replacement Policy of a Two-Unit System Considering Opportunistic Maintenance
• 誤報と欠報が発生する不完全点検と完全点検を併用した保全 計画の最適化に関する研究
• k-out-of-3システムにおける状態監視保全のコントロールリミットポリシーに関する研究
• 部分的な観測の下で母集団の不均質性を考慮した 2 状態システムの最適保全方策，
• Condition-based maintenance considering random opportunities under continuous-time Markov decision process
• Optimal policy for condition-based maintenance at both scheduled and unscheduled opportunities
• Optimal condition-based maintenance for a deteriorating system with unscheduled maintenance opportunities
• Pricing for American option using a semi-Markov decision process
• ２つのユニットからなる負荷分散システムにおける負荷配分と保全の同時最適化
• 保全時間を考慮する場合のマルチユニットシステムの最適な取替周期に関する研究
• Properties of American-type Options under a Markovian Regime-Switching Model
• 累積ショック量を考慮した劣化システムの予防保全
• Optimal Maintenance Policy Including Inspections and Condition Monitoring with Multiple Sensors,
• 変化する環境要因を考慮したマルチユニットシステムの機会保全に関する研究
• Opportunistic Maintenance Policy for Multi-unit System under Markovian Environment Changes
• 工学部教育におけるシステム信頼性実験の設計
• 精度の異なるモニタを用いる状態監視保全に関する研究
• 故障率増加型システムにおける複合的な点検計画に関する研究
• 故障率増加型システムにおける複合的な点検計画に関する研究、
• モニタリングを活用した点検計画と保全方策の最適化について
• Optimal Maintenance Policy for Deteriorating Systems Under a Variable Environment
• Scheduling imperfect inspections in preventive maintenance of systems with increasing failure rates
• オンコンディション保全のための不完全点検の併用に関する研究
• マルコフ決定過程に基づくマルチユニットシステムの最適保全方策,
• Adaptive Maintenance Strategy for Deterioration System with Scheduled Maintenance, Academy of Mathematics and Systems Science
• 完全点検と不完全点検を併用した複合的な保全計画に関する研究
• A MGF Based Approximation to Cumulative Exposure Models
• オンラインモニタリングによる予防保全のための最適方策の理論体系
• オンライン状態監視を用いた最適保全方策の理論, pp.42-47, 2016
• オン・コンディション保全の不確実性を考慮した最適点検計画
• 複数のメカニズムによる劣化システムの部分的な観測に基づく保全方策
• Flexible Maintenance Strategy for Markov Deterioration System with Scheduled Maintenance,
• オン・コンディション保全における最適な点検間隔に関する研究
• Flexible Maintenance Strategy for Markov Deterioration System with Scheduled Maintenance
• 複数の故障メカニズムを考慮した劣化システムにおける単調方策
• エイジングシステムにおける最適な点検間隔に関する研究
• 複数の故障メカニズムを考慮した劣化システムの保全方策に関する一考察
• Optimal Operation Selection Policy for Deteriorating Systems with On-line Monitoring in a Variable Environment
• Condition Monitoring Maintenance for Non-stationary Deteriorating Systems
• Control Limit Policy for Non-stationary Deteriorating Systems
• S-N曲線の推定について
• 季節変動のある寿命データにおける個別リスクコミュニケーション
• オンライン状態監視システムのための信頼性ビッグデータ解析
• Control Limit Policy for Non-stationary Deteriorating Systems
• Optimal Keep and Replacement Policy for Non-Stationary Markov Deteriorating Systems
• 季節変動のある寿命データの解析におけるユーザー個別の情報の活用方法に関する一考察
• オンライン状態監視による個別保全活動への一考察
• 非定常な計数過程データの時間尺度について
• RCMにおけるオン・コンディション保全とコンディション・モニタリング保全への一考察
• 複数の故障メカニズムを考慮した状態監視と最適保全方策
• Monotone Policy on Decision Making for Non-stationary Deteriorating Systems
• Optimal Decision Policy for Markovian Aging Systems
• Optimal of Monotone Procedure for Monitored Systems Working Under Variable Operations
• Optimal Policy For A Deteriorating System With Incomplete Observations Under A Controllable Varying Environment
• 外部環境を考慮した状態監視保全における最適保全方策とControl Limit Policy
• k-out-of-n型監視方策の最適性
• 独立でないモニターを用いたk-out-of-n 論理構成の最適性
• Sufficient Conditions for Optimal Control Limit Policy with Respect to Stochastic Increasing Ordering
• 独立でないモニターを用いたk-out-of-nシステムの最適性
• Optimal Condition Monitoring Maintenance --Both Independent and Dependent Cases of Monitors’ Observations--, Joint Seminar Center for Quality Service
• Necessary and Sufficient Condition for Optimality of Monotone Procedure in Condition Monitoring Maintenance
• POMDPモデルを用いた最適保全方策に関する一考察
• 状態推移を考慮したシステムの最適保全方策に関する一考察
• 独立でないモニターを用いた状態監視保全におけるk-out-of-n型方策の最適性
• An Optimal Policy for Monotone Procedure Based on Bivariate Normal Distribution
• Effective Use of Condition Monitoring Using Multiple Sensors
• 多変量正規分布に基づく最適状態監視保全
• Roles of Weak-MLR (Weak Multivariate Monotone Likelihood Ratio) in Preventive Maintenance and Its Relationship with Multivariate Analysis
• Application of Weak Multivariate Likelihood Ratio for Optimal Condition Monitoring Maintenance
• Necessary and Sufficient Condition for Monotone Procedure in Preventive Maintenance with Multi- monitors
• 独立でないモニターを用いた最適状態監視保全に関する一考察
• Necessary and Sufficient Condition for Monotone Procedure in Preventive Maintenance When Observations are not Independent

書籍等出版物

• Reliability Analysis and Maintenance Optimization of Complex Systems: Essays in Honor of Professor Won Young Yun on His 65th Birthday (edited by: Qian Qian Zhao, Il Han Chung, Junjun Zheng, Jongwoon Kim)
• Data Analysis and Related Applications 4: New Approaches
• Data Analysis and Related Applications 4: New Approaches
• Data analysis and application
• Optimal maintenance policy for a two-state system with population heterogeneity under partial observation
• Valuation and Optimal Strategies for American Options under a Markovian Regime-Switching Model, Stochastic Processes and Algebraic Structures,
• Approximate Log-Linear Cumulative Exposure Time Scale Model by Joint Moment Generating Function of Covariates
• Adaptive Age Replacement Using On-Line Monitoring
• Theory and Practice of Quality and Reliability Engineering in Asia Industry
• Optimal Inspection Policy for Scheduled Maintenance of Markovian Deteriorating Systems
• 日本信頼性学会編 新版 信頼性ハンドブック
• 新版 信頼性ハンドブック

作品等

共同研究・競争的資金等の研究課題

• 信頼性・安全性トラブル未然防止へのモバイルIoTモニタリングシステムの開発と展開
• 高信頼性・安全性システムのためのオンライン状態監視に基づく動的な保全計画
• リスクモードとオンラインモニタリング技術高度化に着目した未然防止体系の新展開
• 変動要因による非定常劣化モデルに基づく最適保全方策に関する研究
• 次世代品質・信頼性情報システムの研究と開発
• 状態監視保全における最適保全方策とその応用
• トラブルの未然防止への情報獲得とその共有・活用に関する研究

メディア報道

産業財産権

所属学協会

• 日本信頼性学会
• 日本品質管理学会
• IEEE
• 日本オペレーションズ・リサーチ学会
• 電子情報通信学会
• 日本保全学会

委員歴

担当経験のある科目

• 大学院技術英語
• 信頼性システム特論
• 確率統計
• 品質管理第一
• 品質管理第二
• 確率論
• 総合情報学基礎
• K課程卒研輪講
• 確率論統計学 e-Learning データアントレプレナーフェローシッププログラム
• 確率論統計学 e-Learning データアントレプレナーフェローシッププログラム
• 確率論統計学 e-Learning データアントレプレナーフェローシッププログラム
• 品質管理第二
• 確率統計
• 品質管理第一
• 経営・社会情報学実験
• 経営・社会情報学実験
• 情報領域演習第二 確率論演習
• 大学院技術英語
• 確率統計
• 経営情報学実験
• 情報領域演習第二 確率論演習
• 情報領域演習第二 確率論演習
• 大学院技術英語
• 大学院技術英語
• 技術英語
• 技術英語
• The advanced theory of reliability engineering
• システム信頼性特論
• 基礎科学実験（物理学実験）
• 基礎科学実験（物理学実験）
• 経営情報学実験
• 経営情報学実験
• Quality and Realibility Engineering: The Japanese Way
• Quality and Realibility Engineering: The Japanese Way
• システム工学実験
• システム工学実験

社会貢献活動

学術貢献活動

• The 13th International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE 2024)
• The 6th International Conference on System Reliability and Safety Engineering (SRSE 2024)
• The 12th International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE 2023), Program Committee Member