発表論文

  1. R. Hohzaki and G. Sakai: Security games taking account of invasion routes and attrition,
    J. of the Operations Research Society of Japan, Vol.60, No.2, pp.156-177, 2017.
  2. R. Hohzaki and T. Higashio: An attrition game on a network ruled by Lanchester's square law,
    J. of the Operational Research Society, Vol. 67, No.5, pp.691-707, 2016.
  3. R. Hohzaki and K. Sunaga: Attrition Game Models with Asymmetric Information on a Network,
    J. of the Operations Research Society of Japan, Vol. 58, No.4, pp. 353-375, 2015.
  4. PDF R. Hohzaki: Search games: Literature and Survey (サーベイ論文),
    J. of the Operations Research Society of Japan, Vol. 59, No.1, pp. 1--34, 2016.
  5. PDF R. Hohzaki and K. Joo: A Search Allocation Game with Private Information of Initial Target Position,
    J. of the Operations Research Society of Japan, Vol. 58, No.4, pp. 353-375, 2015.
  6. R. Hohzaki and T. Chiba: An Attrition Game on an Acyclic Network,
    J of the Operational Research Society, Vol.66, No.6, pp.979--992, 2015.
  7. T. Kekka, R. Hohzaki: A Nonlinear Model of a Search Allocation Game with False Contacts,
    Scienticae Mathematicae Japonicae, Vol.76, No.3, pp.497--515, 2013.
  8. R. Hohzaki: The Search Allocation Game,
    Wiley Encyclopedia of Operations Research and Management Science, pp.1-10, 2013.
  9. R. Hohzaki: Inspection Games,
    Wiley Encyclopedia of Operations Research and Management Science, pp.1-9, 2013.
  10. Hohzaki, Shuhei Morita, Yoshiharu Terashima: A Patrol Problem in a Building by Search Theory,
    Proceedings of 2013 IEEE Symposium on Computational Intelligence for Security and Defense Applications (CISDA), pp.104-111, 2013.
  11. R. Hohzaki: A nonzero-sum search game with two competitive searchers and a target,
    Annals of Dynamic Games, Vol.12, pp.351-373, 2013.3.
  12. PDF R. Hohzaki and R. Masuda: A smuggling game with asymmetrical information of players,
    J. of the Operational Research Society, Vol.63, No.10, pp.1434-1446, 2012.10.
  13. PDF R. Hohzaki: A smuggling game with the secrecy of smuggler's information,
    Journal of the Operations Research Society of Japan, Vol.55, No.1, pp.23-47, 2012.3.
  14. PDF R. Hohzaki: A search game taking account of linear effects and linear constraints of searching resource,
    Journal of the Operations Research Society of Japan, Vol.55, No.1, pp.1-22, 2012.3.
  15. PDF R. Hohzaki, Tatzuya Morimoto and Sinsuke Omi: Flight Scheduling for the SH-60J Military Helicopter,
    Military Operations Research, Vol.16, No.2, pp.5-17, 2011.
  16. R. Hohzaki: An Inspection Game with Smuggler's Decision on the Amount of Contraband,
    Journal of the Operations Research Society of Japan, Vol.54, No.1, pp.25-45, 2011.3.
  17. 森田修平, 宝崎隆祐, 畠山雄介: 数理計画法を用いた警備員の巡視路選択問題,
    情報処理学会論文誌「数理モデル化と応用」, Vol.4, No.1, pp.19-35, 2011.1
  18. R. Hohzaki, A Generalization of the Multi-Stage Search Allocation Game,
    Annals of the International Society of Dynamic Games, Vol.11, pp.189-208, 2011.1.
  19. R. Hohzaki and H. Maehara: A Single-Shot Game of Multi-Period Inspection,
    European J. of Operational Research, Vol.207, No.3, pp.1410-1418, 2010.12.
  20. 横井剛, 宝崎隆祐, 小宮享, 福田恵美子: レーダー捜索における最適捜索高度,
    防衛大学校理工学研究報告, Vol.48, No.1, pp.93-101, 2010.9.
  21. T. Komiya, M. Polparnt, R. Hohzaki and E. Fukuda, An optimal dispatch planning of guards to counter to a suicide bomber,
    Scientiae Mathematicae Japonicae, Vol.72, No.1, pp.73〜88, 2010.7.
  22. R. Hohzaki and K. Ikeda: A search game with a strategy of energy supply for target:
    In Advances in Dynamic Games and Their Applications, P. Bernhard, V. Gaitsgory and O. Pourtallier (eds.), Annals of the International Society of Dynamic Games, Vol.10, pp.313〜337, 2009.5.
  23. R. Hohzaki and Y. Ida: A datum search game and an experimental verification for its theoretical equilibrium:
    In Recent Advances in Stochastic Operations Research II, T. Dohi, S. Osaki and K. Sawaki(eds.), pp.57〜67, 2009.5.
  24. R. Hohzaki: A cooperative game in search theory,
    Naval Research Logistics, Vol.56, No.3, pp.264-278, 2009.4.
  25. R. Hohzaki and S. Nagashima, A Stackelberg equilibrium for a missile procurement problem,
    European J. of Operational Research, Vol.193, No.1, pp.238-249, 2009.2.
  26. 宝崎隆祐, 『捜索理論と最適化手法』（招待論文）,
    電子情報通信学会論文誌, Vol.J91-A, No.11, pp.997〜1005, 2008.11.
  27. R. Hohzaki, "A search game taking account of attributes of searching resources",
    Naval Research Logistics, Vol.55, No.1, pp.76-90, 2008.2
  28. R. Hohzaki, "A multi-stage searh allocation game with the payoff of detection probability",
    Journal of the Operations Research Society of Japan, Vol.50, No.3, pp.178-200, 2007.9.
  29. R. Hohzaki, "An Inspection Game with Multiple Inspectees",
    European J. of Operational Research, Vol.178, No.3, pp.894-906, 2007.5.
  30. R. Hohzaki, "Discrete Search Allocation Game with False Contacts",
    Naval Research Logistics, Vol. 54, No.1, pp.46-58, 2007.2.
  31. R. Hohzaki, N. Ohsiro, T. Komiya and E. Fukuda, "A Search Game with Durable Searching Resources",
    Scientiae Mathematicae Japonicae, Vol.65, No.1, pp.105-121, 2007.1.
  32. R. Hohzaki, "A Compulsory Smuggling Model of Inspection Game Taking Account of Fulfillment Probability of Players's Aims",
    Journal of the Operations Research Society of Japan, Vol.49, No.4, pp.306-318, 2006.12.
  33. R. Hohzaki, D. Kudoh and T. Komiya, "An Inspection Game Taking Account of Fulfillment Probabilities of Players' Aims",
    Naval Research Logistics, Vol. 53, No.8, pp.761-771, 2006.12.
  34. R. Hohzaki, "A Convex Programming with Nested Constraints on the Amount of Resources",
    International Journal of Computer Mathematics, Vol. 83, No. 10, pp.703-721, 2006.10.
  35. R. Hohzaki, "Search Allocation Game",
    European Journal of Operational Research, Vol.172, No.1, pp.101-119, 2006.7.
  36. T. Komiya, K. Iida and R. Hohzaki, "An Optimal Investigation in Two Stage Search with Recognition errors",
    Journal of the Operations Research Society of Japan, Vol.49, No.2, pp.130-143, 2006.6.
  37. 宝崎隆祐, 『施設に対する査察資源の最適配分を考慮した査察ゲーム』,
    防衛大学校理工学研究報告, Vol.43, No.2, pp.8-17, 2006.3.
  38. R. Hohzaki, "A Search Game with Several Types of False Contacts",
    Nonlinear Analysis and Convex Analysis (Edited by W. Takahashi and T. Tanaka), Yokohama Publishers, London, pp.59-79, 2004.10.
  39. 小宮 享，飯田耕司，宝崎隆祐，松崎 徹, 『２段階探索の精査の過誤を考慮した最適精査計画』,
    防衛大学校理工学研究報告, Vol.41, No.1, pp.113-122, 2003.9.
  40. 宝崎, 『虚探知発生環境下における捜索ゲーム』,
    防衛大学校理工学研究報告, Vol.41, No.1, pp.103-111, 2003.9.
  41. R. Hohzaki and A. Washburn, "An Approximation for a Continuous Datum Search Game with Energy Constraint",
    Journal of the Operations Research Society of Japan, Vol.46, No.3, pp.306-318, 2003.9.
  42. 小宮, 飯田, 宝崎, 『処理時間を考慮した機会目標に対する最適資源配分』,
    防衛大学校理工学研究報告, Vol.40, No.2, pp.29-38, 2003.3.
  43. R. Hohzaki, "A Moving Target Search Problem with Nested Constraints of Search Effort",
    Scientiae Mathematicae Japonicae, Vol.56, No.3, pp.585-598, 2002.11.
  44. R. Hohzaki, K. Iida and T. Komiya, "Discrete Search Allocation Game with Energy Constraints",
    Journal of the Operations Research Society of Japan, Vol.45, No.1, pp.93-108, 2002.3.
  45. K. Iida, R. Hohzaki and S. Tadahiko, "An Optimal Distribution of Searching Effort Relaxing the Assumption of Local Effectiveness",
    Journal of the Operations Research Society of Japan, Vol.45, No.1, pp13-26, 2002.3.
  46. A. Washburn and R.Hohzaki, "The Diesel Submarine Flaming Datum Problem",
    Military Operations Research, Vol.6, No.4, pp.19-30, 2001.12.
  47. Hohzaki and Iida, "Optimal Ambushing Search for a Moving Target",
    European Journal of Operational Research, Vol.133, No.1, pp.120-129, 2001.8.
  48. 飯田, 宝崎, 坂元忠彦, 『探索努力の局所有効性の仮定を緩和した最適努力配分について』,
    防衛大学校理工学研究報告, Vol.38, No.2, pp.15-26, 2001.3.
  49. 飯田, 宝崎, 森尾俊博, 『単峰形の限界利得関数をもつ複数目標に対する最適資源配分』,
    防衛大学校理工学研究報告, Vol.38, No.1, pp.103-113, 2000.9.
  50. Hohzaki and Iida, Efficient Algorithms for a Convex Programming Problem with a Constraint on the Weighted Total Amount,
    Mathematica Japonica, Vol.52, No.1, pp.131-142, 2000.7.
  51. Hohzaki and Iida, A Search Game When a Search Path Is Given,
    European Journal of Operational Research, Vol.124, No.1, pp.114-124, 2000.7.
  52. Hohzaki and Iida, A Concave Maximization Problem with Double Layers of Constraints on the Total Amount of Resources,
    Journal of the Operations Research Society of Japan, Vol.43, No.1, pp.109-127, 2000.3.
  53. Hohzaki and Iida, A Solution for a Two-Person Zero-Sum Game with a Concave Payoff Function,
    Nonlinear Analysis and Convex Analysis (Edited by W.Takahashi and T.Tanaka), World Scientific Publishing Co., London, pp.157-166, 1999.6.
  54. Hohzaki, Iida and Masayosi Teramoto, Optimal Search for a Moving Target with No Time Information Maximizing the Expected Reward,
    Journal of the Operations Research Society of Japan, Vol.42, No.2, pp.167-179, 1999.6.
  55. Hohzaki and Iida, A Search Game with Reward Criterion,
    Journal of the Operations Research Society of Japan, Vol.41, No.4, pp.629-642, 1998.12.
  56. Hohzaki and Iida, An Integer Resource Allocation Problem with Cost Constraint,
    Journal of the Operations Research Society of Japan, Vol.41, No.3, pp.470-482, 1998.9.
  57. Hohzaki, Iida and Masaaki Kiyama, Randomized Look Strategy for a Moving Target When a Search Path Is Given,
    JORSJ, Vol.41, No.3, pp.374-386, 1998.9.
  58. 宝崎、飯田、寺本昌義, ネットワーク上の待ち伏せ捜索における離散捜索努力の最適配分,
    防衛大学校理工学研究報告, Vol.36, No.1, pp.39-46, 1998.9.
  59. Iida, Hohzaki and Kenji Inada, Optimal Survivor Search for a Target with Conditionally Deterministic Motion under Reward Criterion,
    JORSJ, Vol.41, No.2, pp.246-260, 1998.6.
  60. 宝崎, 飯田, 捜索経路制約のある場合のマルコフ型移動目標について,
    防衛大学校理工学研究報告, Vol.35, No.2, pp.29-34, 1998.3.
  61. 飯田,宝崎,和田雄大, 複数の発射装置による集合型大目標の最適サルボ射撃,
    防衛大学校理工学研究報告, Vol.35, No.2, pp.17-27, 1998.3.
  62. 飯田，宝崎, 和田雄大, 複数の発射装置による単一小目標の最適サルボ射撃,
    防衛大学校理工学研究報告, Vol.35,No.1, pp.31-40, 1997.9.
  63. Iida, Hohzaki and Takesi Kaiho, Optimal Investigating Search Maximizing the Detection Probability,
    Journal of the Operations Research Society of Japan, Vol.40, No.3, pp.294-309, 1997.9.
  64. Hohzaki and Iida, Optimal Strategy of Route and Look for the Path Constrained Search Problem with Reward Criterion,
    European Journal of Operational Research, Vol.100, No.1, pp.236-249, 1997.7.
  65. Iida, Hohzaki and Shingo Furui, A Search Game for a Mobile Target with the Conditionally Deterministic Motion Defined by Paths,
    JORSJ, Vol.39, No.4, pp.501-511, 1996.12.
  66. Iida and Hohzaki, Hide-and-Search Game Taking Account of Forestalling Detection by the Target,
    Mathematica Japonica, Vol.44, No.2, pp.245-260, 1996.9.
  67. Hohzaki, Fujii and Sandoh, A Shortest Path Problem on the Network with AGV-Type Time-Windows,
    Journal of the Operations Research Society of Japan, Vol.39, No.1, pp.77-87, 1996.3.
  68. Hohzaki, Fujii and Sandoh, Rescheduling for AGVs by Time Windows Concept,
    JSME International Journal, Vol.38-C, No.4, pp.818-823, 1995.12.
  69. Hohzaki and Iida, Path Constrained Search Problem with Reward Criterion,
    Journal of the Operations Research Society of Japan, Vol.38, No.2, pp.254-264, 1995.7.
  70. Hohzaki and Iida, An Optimal Search Plan for a Moving Target When a Search Path Is given,
    Mathematica Japonica, Vol.41, No.1, pp.175-184, 1995.1.
  71. Koji Iida, Ryusuke Hohzaki, Kenjyo Sato, Hide-and-Search Game with the Risk Criterion,
    Journal of the Operations Research Society of Japan, Vol.37, No.4, pp.287-296, 1994.12.
  72. Koji Iida, Ryusuke Hohzaki, A Model of Broad Search Taking Account of Forestalling Detection by the Target,
    Memoirs of the National Defense Academy, Vol.34, No.1, pp.29-43, 1994.10.
  73. Hohzaki and Iida, An Optimal Search for a Disappearing Target with a Random Lifetime,
    Journal of the Operations Research Society of Japan, Vol.37, No.1, pp.64-79, 1994.3.
  74. 宝崎, 藤井, 三道, タイムウィンドウを用いた無人搬送車の走行リスケジューリングに関する一考察,
    日本機械学会論文集, Vol.59-C, No.561, pp.258-264, 1993.5.
  75. 宝崎, 藤井, 三道, タイムウィンドウをもつ最短経路問題の解法における下界評価法について,
    神戸大学大学院自然科学研究科紀要, Vol.9-B, pp.93-102, 1991.12.
  76. 宝崎, 藤井, 三道, 無人搬送車の経路決定におけるヒューリスティックな干渉回避法,
    日本機械学会論文集, Vol.57-C, No.537, pp.345-351, 1991.5.
  77. 宝崎隆祐, 無人搬送車の運行管理法に関する研究, 神戸大学博士論文, pp.1-148, 1991.3.
  78. S. Fujii, H. Sandoh and R. Hohzaki, A Routing Control Method of Automated Guided Vehicle by the Shortest Path with Time-Windows,
    "Production Research: Approaching the 21th Century" edited by M.Pridham and C.O'Brien, Taylor & Francis, London, pp.489-494, 1991.
  79. Hohzaki, Fujii and Sandoh, A Solution for the Shortest Time Path Problem with Time-Windows of Arrival and Departure Time Constraints,
    Electronics and Communications in Japan, Vol.73, No.12, pp.97-105, 1990.12.
  80. 宝崎, 藤井, 三道, 無人搬送台車の経路決定法に関する一考察（数値例による経路決定法の定量的分析）,
    神戸大学大学院自然科学研究科紀要, Vol.8-B, pp.95-102, 1990.12.
  81. Fujii, Hohzaki and Sandoh, Heuristic Methods for Collision-Free Routing of Automated Guided Vehicles,
    Proc. of 1990 Pacific Conference on Manufacturing, Vol.2, pp.1169-1176, 1990.8.
  82. Hohzaki, Fujii and Sandoh, A Routing Method of Automated Guided Vehicles in FMS by the Time-Windows Constrained Shortest Path,
    Proc. of 1990 Japan-U.S.A. Symposium on Flexible Automation, Vol.2, pp.485-492, 1990.7.
  83. 宝崎, 藤井, 三道, 到着および出発時間制約のタイムウィンドウを伴う最短時間経路問題に対する一解法,
    電子情報通信学会論文誌(Ａ), Vol.J73-A, No.5, pp.979-986, 1990.5.
  84. 藤井, 三道, 宝崎, 自動搬送台車の経路決定法(第１報，経路決定アルゴリム),
    日本機械学会論文集, Vol.55-C, No.514, pp.1568-1573, 1989.6.
  85. S.Fujii, H.Sandoh and R.Hohzaki, Routing Control of Automated Guided Vehicles in FMS,
    Proc. of 1988 U.S.A.-Japan Symposium on Flexible Automation, Vol.1, pp.629-636, 1988.7.
  86. Iida, Hozaki, The Optimal Search Plan for a Moving Target Minimizing the Expected Risk,
    Journal of the Operations Research Society of Japan, Vol.31, No.3, pp.294-320, 1988.9.