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Takuya Maruyama

Biographic Data

ID6309285
NAMETakuya Maruyama
GIVEN NAMESTakuya
FAMILY NAMEMaruyama
SIGNATUREMARUYAMA T
AFFILIATIONSKumamoto University
ORCID0000-0001-8660-1728
VERIFIEDYes
TOTAL WORKS7
TOTAL CITATIONS1
AUTHOR COUNT7
EDITOR COUNT0
FIRST PUBLICATION YEAR2020
LATEST PUBLICATION YEAR2025
H-INDEX1
  • Does response lag affect travelers’ stated preference? Evidence from a real-time stated adaptation survey

    Open Access•Keishi Fujiwara, Varun Varghese et al.•ARTICLE•Transportation•2025

    Stated preference (SP) surveys typically ask respondents to make a choice under a hypothetical situation. However, the choice context is often unrealistic, leading to errors and biases in the response. To overcome this, revealed preference (RP) data has been used to create a more realistic choice context for generating SP questions. For instance, in stated adaptation (SA) surveys, users are asked to answer SP questions based on a specific RP cont…

  • Vehicle trajectory changes on a closed road network due to major renewal works

    Open Access•Hiroe Ando, Yasuo Asakura et al.•ARTICLE•Transportation•2025

    Currently, Japan is entering a phase of infrastructure improvement that requires repair of highways and bridges. However, large-scale renewal work that requires long-term road closure is rare. Therefore, this study analyzes the construction activities on the Hanshin Expressway, which involve road closures, to understand their impact on traffic conditions. Understanding the actual situation is useful for improving prediction models and calibrating…

  • Comparing households with every member out-of-home in developing countries using travel surveys

    Open Access•Tomoki Nakayama, Yoshihiro Sato et al.•ARTICLE•Cities•2023•References: 41

    Understanding the nobody-at-home situation is important because the examination can help analyze several urban problems, including home-delivery failures and burglaries. Several studies have investigated households with every member out-of-home (HEMO) using household travel survey data in Japan, but the data from other countries remain unexplored. In this study, we compared the HEMO rates in 14 cities worldwide using household travel survey data …

  • Residential preference transitions of disaster victims

    Open Access•Hajime Watanabe, Takuya Maruyama•ARTICLE•International Journal of Disaster…•2021

    The Japanese government supplies post-disaster public housing (PDPH) to victims who are unable to rebuild homes damaged by a disaster. The efficient supply of PDPH requires an accurate prediction of housing demand, based on survey results. However, non-negligible households often change their residential preferences from the initial survey, and these changes make the demand prediction difficult. This study aims to examine the transition of victim…

  • Evolutions of households with every member out-of-home across Japanese cities from 1987 to 2015

    Open Access•Tatsuya Fukahori, Takuya Maruyama•ARTICLE•Computers Environment and Urban…•2021

    Despite the nobody-at-home situation having induced several problems, including home burglaries and home-delivery failure, this situation is not comprehensively understood yet. A recent study has examined and developed temporal profiles of households with the situation of every member out-of-home (HEMO) or nobody-at-home, using household travel surveys. However, the variation of HEMO across different cities over several years remains unclear. Thi…

  • Inferring proxy response in household travel surveys with unknown completer using a group-based choice model

    Open Access•Takuya Maruyama, Kenta Hosotani et al.•ARTICLE•Transportation•2021

    A proxy response is often accepted for household travel surveys to reduce the survey cost and increase the sample size, but proxy-response biases may be introduced into the sample data. To investigate and correct the bias, completer information for the survey is important, but such information is not always available in practice. This study proposes a novel model that can be applicable in situations where completer information is unavailable. The…

  • Households with every member out-of-home (Hemo)

    Open Access•Takuya Maruyama, Tatsuya Fukahori•ARTICLE•Journal of Transport Geography•2020•Cited by: 1•References: 3

    Most existing studies using household travel surveys have focused on travel behavior; however, this study demonstrates another use: examining the temporal profile of households with every member out-of-home (HEMO). Because a household travel survey records all trips by each member of a household, the calculation of HEMO is not a difficult task; however, few studies have empirically shown the temporal profile of HEMO rates. This study calculated t…

  • Households with every member out-of-home (Hemo)

    Open Access•Takuya Maruyama, Tatsuya Fukahori•ARTICLE•Journal of Transport Geography•2020•Cited by: 1•References: 3

    Most existing studies using household travel surveys have focused on travel behavior; however, this study demonstrates another use: examining the temporal profile of households with every member out-of-home (HEMO). Because a household travel survey records all trips by each member of a household, the calculation of HEMO is not a difficult task; however, few studies have empirically shown the temporal profile of HEMO rates. This study calculated t…

  • Households with every member out-of-home (Hemo)

    Open Access•Takuya Maruyama, Tatsuya Fukahori•ARTICLE•Journal of Transport Geography•2020•Cited by: 1•References: 3

    Most existing studies using household travel surveys have focused on travel behavior; however, this study demonstrates another use: examining the temporal profile of households with every member out-of-home (HEMO). Because a household travel survey records all trips by each member of a household, the calculation of HEMO is not a difficult task; however, few studies have empirically shown the temporal profile of HEMO rates. This study calculated t…

  • Residential preference transitions of disaster victims

    Open Access•Hajime Watanabe, Takuya Maruyama•ARTICLE•International Journal of Disaster…•2021

    The Japanese government supplies post-disaster public housing (PDPH) to victims who are unable to rebuild homes damaged by a disaster. The efficient supply of PDPH requires an accurate prediction of housing demand, based on survey results. However, non-negligible households often change their residential preferences from the initial survey, and these changes make the demand prediction difficult. This study aims to examine the transition of victim…

  • Evolutions of households with every member out-of-home across Japanese cities from 1987 to 2015

    Open Access•Tatsuya Fukahori, Takuya Maruyama•ARTICLE•Computers Environment and Urban…•2021

    Despite the nobody-at-home situation having induced several problems, including home burglaries and home-delivery failure, this situation is not comprehensively understood yet. A recent study has examined and developed temporal profiles of households with the situation of every member out-of-home (HEMO) or nobody-at-home, using household travel surveys. However, the variation of HEMO across different cities over several years remains unclear. Thi…

  • Inferring proxy response in household travel surveys with unknown completer using a group-based choice model

    Open Access•Takuya Maruyama, Kenta Hosotani et al.•ARTICLE•Transportation•2021

    A proxy response is often accepted for household travel surveys to reduce the survey cost and increase the sample size, but proxy-response biases may be introduced into the sample data. To investigate and correct the bias, completer information for the survey is important, but such information is not always available in practice. This study proposes a novel model that can be applicable in situations where completer information is unavailable. The…

  • Comparing households with every member out-of-home in developing countries using travel surveys

    Open Access•Tomoki Nakayama, Yoshihiro Sato et al.•ARTICLE•Cities•2023•References: 41

    Understanding the nobody-at-home situation is important because the examination can help analyze several urban problems, including home-delivery failures and burglaries. Several studies have investigated households with every member out-of-home (HEMO) using household travel survey data in Japan, but the data from other countries remain unexplored. In this study, we compared the HEMO rates in 14 cities worldwide using household travel survey data …

  • Does response lag affect travelers’ stated preference? Evidence from a real-time stated adaptation survey

    Open Access•Keishi Fujiwara, Varun Varghese et al.•ARTICLE•Transportation•2025

    Stated preference (SP) surveys typically ask respondents to make a choice under a hypothetical situation. However, the choice context is often unrealistic, leading to errors and biases in the response. To overcome this, revealed preference (RP) data has been used to create a more realistic choice context for generating SP questions. For instance, in stated adaptation (SA) surveys, users are asked to answer SP questions based on a specific RP cont…

  • Vehicle trajectory changes on a closed road network due to major renewal works

    Open Access•Hiroe Ando, Yasuo Asakura et al.•ARTICLE•Transportation•2025

    Currently, Japan is entering a phase of infrastructure improvement that requires repair of highways and bridges. However, large-scale renewal work that requires long-term road closure is rare. Therefore, this study analyzes the construction activities on the Hanshin Expressway, which involve road closures, to understand their impact on traffic conditions. Understanding the actual situation is useful for improving prediction models and calibrating…

Economics (5 works) · Urban Transport and Accessibility (5 works) · Demographic economics (4 works) · Econometrics (4 works) · Geography (4 works) · Computer Science (3 works) · Demography (3 works) · Human Mobility and Location-Based Analysis (3 works) · Mathematics (3 works) · Sociology (3 works)

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