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    Chapter and Conference Paper

    A Research of Infectivity Rate of Seasonal Influenza from Pre-infectious Person for Data Driven Simulation

    I had proposed a discrete mathematical SEPIR (Susceptible – Exposed - Pre-infectious – Infectious - Recovered stage) model for seasonal influenza. In a subsequent previously study, focusing on infections by a ...

    Saori Iwanaga in Artificial Intelligence for Communications and Networks (2023)

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    Chapter and Conference Paper

    Feasibility Study on Multi-agent Simulations of a Seasonal Influenza Epidemic in a Closed Space

    In a previous study, we traced the channel of infection at the Japan Coast Guard Academy as a closed space using real epidemic data. We introduced a refinement to a previous epidemic model to account for the i...

    Saori Iwanaga, Hajime Yoshida… in Proceedings of the 23rd Asia Pacific Sympo… (2020)

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    Chapter

    Diversification by Self-reinforcement of Preferences and Change of Interaction Type

    There are situations where agents can benefit from coordinating their actions, i.e., agents gain payoffs by taking the same action as the others. Such situations can be modeled as coordination games. Other sit...

    Saori Iwanaga, Masao Kubo in Network Theory and Agent-Based Modeling in… (2019)

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    Chapter and Conference Paper

    A Method to Reduce the Amount of Inventoried Stock in Thai Supply Chain

    A global industrial enterprise is a complex network of different distributed production plants that produce, inventory, and distribute products. An agent-based model can be used to solve complex network proble...

    Tomohito Okada, Akira Namatame, Hiroshi Sato… in Intelligent and Evolutionary Systems (2017)

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    Chapter and Conference Paper

    Collective Behavior in Cascade Model Depend on Turn of Choice

    There are growing interests for studying collective behavior including the dynamics of markets, the emergence of social norms and conventions, and collective phenomena in daily life such as traffic congestion.

    Saori Iwanaga, Akira Namatame in Proceedings of the 18th Asia Pacific Sympo… (2015)

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    Chapter and Conference Paper

    Considering Psychological Conditions in a Tsunami Evacuation Simulation

    The Great East Japan Earthquake occurred at 14:46 JST on Friday, March 11, 2011. It was the most powerful earthquake to have hit Japan and was one of the five most powerful earthquakes in the world since moder...

    Saori Iwanaga, Yoshinori Matsuura in Information Processing and Management of U… (2014)

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    Chapter and Conference Paper

    Behavior of Ships after the Great East Japan Earthquake

    The Great East Japan Earthquake occurred at 14:46 on Friday, 11 March 2011. It was the most powerful known earthquake to have hit Japan, and one of the five most powerful earthquakes in the world since modern ...

    Saori Iwanaga, Yoshinori Matsuura in Intelligent Autonomous Systems 12 (2013)

  8. No Access

    Chapter

    Efficiency and Equity in Collective Systems of Interacting Heterogeneous Agents

    In this chapter we address the issue realizing efficient and equitable utilization of limited resources by collective decision of interacting heterogeneous agents. There is no presumption that collective actio...

    Akira Namatame, Saori Iwanaga in Collectives and the Design of Complex Systems (2004)