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    Chapter and Conference Paper

    Understanding Travel Behaviors and Develo** a User-Centered Design of the Residential Mobility Using a Persona-Based Approach

    This paper describes a persona-based investigation of travel behaviors of residential people. This research aims to develop mobility services based on real travel behaviors and the needs of the community resid...

    Toshihisa Sato, Naohisa Hashimoto in HCI International 2022 – Late Breaking Pos… (2022)

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    Chapter and Conference Paper

    Human Factor Issues in Remote Operator of Automated Driving System for Services - One Operator to N Units of Automated Vehicles in Automated Vehicle Services -

    Vehicle automation is expected for future society. Automated driving systems will be implemented in mobility services including public transport. In this study, we focus on automation for mobility service and ...

    Naohisa Hashimoto, Yanbin Wu, Toshihisa Sato in HCI International 2022 – Late Breaking Pos… (2022)

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    Chapter and Conference Paper

    A Subthreshold Spiking Neuron Circuit Based on the Izhikevich Model

    Low-power neuromorphic hardware is indispensable for edge computing. In this study, we report the simulation results of a spiking neuron circuit. The circuit based on the Izhikevich neuron model is designed to...

    Shigeo Sato, Satoshi Moriya, Yuka Kanke in Artificial Neural Networks and Machine Lea… (2021)

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    Chapter and Conference Paper

    Early Churn User Classification in Social Networking Service Using Attention-Based Long Short-Term Memory

    Social networking services (SNSs) see much early churn of new users. SNSs can provide effective interventions by identifying potential early churn users and important factors leading to early churn. The long s...

    Koya Sato, Mizuki Oka, Kazuhiko Kato in Trends and Applications in Knowledge Disco… (2019)

  5. Chapter and Conference Paper

    Evaluation of Network Structure Using Similarity of Posts on Twitter

    Social networking service (SNS) is very popular in our lives, with expanding internet environments and mobile device. Through the SNS, user can submit their opinion or reputation freely, anytime and anywhere....

    Yusuke Sato, Kohei Otake, Takashi Namatame in Social Computing and Social Media. Technol… (2018)

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    Chapter and Conference Paper

    Kansei Knowledge Extraction as Measure of Structural Heterogeneity

    Representative measurements way of affective attributes is the Semantic Differential (SD) method in Kansei evaluation experiments. Structural heterogeneity of the subjective evaluations indicates the heterogen...

    Mina Ryoke, Tadahiko Sato in Knowledge and Systems Sciences (2018)

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    Chapter and Conference Paper

    Modeling the Heterogeneous Mental Accounting Impacts of Inter-shop** Duration

    Unlike the principles of traditional economics, namely that goods with monetary equivalency can be substituted, mental accounting states that these goods have different criteria values to consumers depending o...

    Kazuhiro Miyatsu, Tadahiko Sato in Knowledge and Systems Sciences (2018)

  8. Chapter and Conference Paper

    Outdoor Studying System Using Bluetooth Low Energy Beacon—To Feel Cultural Sites

    We investigated outdoor studying using Bluetooth Low Energy (BLE) beacons in Nikko, a world heritage site in Japan, in order to convey traditional cultural information to young students. A BLE beacon can supp...

    Yuko Hiramatsu, Fumihiro Sato, Atsushi Ito in Learning and Collaboration Technologies. N… (2017)

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    Chapter and Conference Paper

    A Framework of Context-Sensitive Visualization for User-Centered Interactive Systems

    This research proposes an adaptive mechanism of information visualizing that responds to context changes in knowledge-intensive work. A framework of Context-Sensitive Visualization (CSV) was introduced as a co...

    Eui-Chul Jung, Keiichi Sato in User Modeling 2005 (2005)