発表論文
論文
In press
Keishi Fujiwara, Varun Varghese, Makoto Chikaraishi, Takuya Maruyama, Akimasa Fujiwara: Does response lag affect travelers' stated preference? Evidence from a real-time stated adaptation survey, Transportation, in press, 2023.11.07. https://doi.org/10.1007/s11116-023-10435-8
2024
Hajime Watanabe and Takuya Maruyama: A Bayesian sample selection model with a binary outcome for handling residential self-selection in individual car ownership, Journal of Choice Modelling, Vol. 51, 100491, 2024.6. https://doi.org/10.1016/j.jocm.2024.100491
Yoshihiro Sato and Takuya Maruyama: Extended Whipple’s index to measure the quality of travel surveys using rounding in reported time: A comparison in developing countries, Journal of the Eastern Asia Society for Transportation Studies, Vol. 15, pp. 290-308, 2024.6.20. https://doi.org/10.11175/easts.15.290
宮崎 一貴,浮田 真衣,円山 琢也: 駐車場利用者調査の回答率向上に向けた調査条件の実験研究, 交通工学論文集, Vol.10, No. 2, pp. A_66-A_71, 2024.2.15. https://doi.org/10.14954/jste.10.1_A_66
2023
Ryosuke Maeda and Takuya Maruyama: Exploring empty truck behavior using one-year probe vehicle data, International Journal of Intelligent Transportation Systems Research, Vol.21(3), pp. 473–482, 2023.12. https://doi.org/10.1007/s13177-023-00372-2
Shunta Yoshikawa and Takuya Maruyama: Proxy responses contain more rounded trip departure/arrival times: Evidence from the 2017 US National Household Travel Survey, Journal of JSCE, Vol.11, No. 1, 23-00137, 2023.10.20. https://doi.org/10.2208/journalofjsce.23-00137
Tomoki Nakayama, Yoshihiro Sato, and Takuya Maruyama: Comparing households with every member out-of-home in developing countries using travel surveys, Cities, Vol. 139, 104351, 2023.8. https://doi.org/10.1016/j.cities.2023.104351
Kenta Kikuchi and Takuya Maruyama: Spatiotemporal change in duration of households with every member out-of-home: A case in Kumamoto, Japan, International Journal of Urban Sciences, Vol. 27(2), pp. 260-279, 2023.4. https://doi.org/10.1080/12265934.2022.2123025
Hajime Watanabe and Takuya Maruyama: A Bayesian instrumental variable model for multinomial choice with correlated alternatives, Journal of Choice Modelling, Vol. 46,100400, 2023. 3. https://doi.org/10.1016/j.jocm.2023.100400
Ryotaro Tominaga and Takuya Maruyama: Increase in traffic injury crashes following the 2016 Kumamoto earthquake in Japan: A model comparison, Traffic Injury Prevention, Vol.24(2), pp. 126-131, 2023.1.23. https://doi.org/10.1080/15389588.2023.2165880
Ryosuke Maeda, Hiroe Ando, and Takuya Maruyama: Trip-chain pattern analysis of commercial vehicles using probe data, Proceedings of the Eastern Asia Society for Transportation Studies, Vol.14, 2023. Link
Kazuki Miyazaki and Takuya Maruyama: Analyzing Kumamoto city tram users' usage in COVID-19 using smartcard data, Proceedings of the Eastern Asia Society for Transportation Studies, Vol.14, 2023. Link.
加藤泰貴,円山琢也: ミクロ交通シミュレータを用いた自動運転車両混在を想定した交通流分析, 交通工学論文集, Vol. 9, No.2, pp. A_263-A_271, 2023.2.24. https://doi.org/10.14954/jste.9.2_A_263
菊池謙汰, 円山琢也: 複数の位置情報データを利用した令和2年7月豪雨熊本県人吉市の避難と支援の実態把握, 土木学会論文集, Vol. 79, No. 1, 22-00243, 2023.1.23. https://doi.org/10.2208/jscejj.22-00243
荒尾俊介, 円山琢也: 社会生活基本調査・調査票Bを利用した全国PT調査の精度検証, 土木学会論文集D3, Vol.78, No.5, pp. I_491-I_503, 2023. 5.12. https://doi.org/10.2208/jscejipm.78.5_I_491
向井明都, 円山琢也: GPSデータを用いた熊本空港利用者の滞在時間推定, 土木学会論文集D3, Vol.78 No.5, pp. I_505-I_513, 2023. 5.12. https://doi.org/10.2208/jscejipm.78.5_I_505
2022
Dong Lin, Jonas De Vos, Takuya Maruyama, Nikolai Bobylev, Jianqiang Cui: Metro-related transfers: A review of recent literature, Journal of Urban Planning and Development, Vol. 148 (3), 03122002, 2022. https://doi.org/10.1061/(ASCE)UP.1943-5444.0000858
Silvia Puspitasari, Varun Varghese, Makoto Chikaraishi, Takuya Maruyama: Exploring the effects of congestion pricing on travel behavior responses using real-time, context-aware, stated-preference data, Journal of the Eastern Asia Society for Transportation Studies, Vol. 14, pp.199-214, 2022.3. https://doi.org/10.11175/easts.14.199
深堀達也, 円山琢也: 社会生活基本調査による個人・世帯不在率の経年変化: 交通調査のトリップ記入漏れ分析への示唆,土木学会論文集D3, Vol. 78, No. 3, pp. 93-104, 2022.7.20. https://doi.org/10.2208/jscejipm.78.3_93
2021
Shunta Yoshikawa, Hajime Watanabe, Takuya Maruyama: Flexible MDCEV approach to analyze place-of-visit and time-spent behaviors of visitors in downtown Kumamoto, Proceedings of the Eastern Asia Society for Transportation Studies, Vol.13, 14 pages, 2021.12. Link
Maruyama, T. and Taguchi, K.: Increased motor vehicle crashes following the 2016 Kumamoto earthquake, Japan: An interrupted time series analysis of property damage crashes, Natural Hazards, Vol. 108(2), pp. 1877-1899, 2021.9. https://doi.org/10.1007/s11069-021-04760-3
Fukahori, T. and Maruyama, T.: Evolutions of households with every member out-of-home across Japanese cities from 1987 to 2015, Computers, Environment and Urban Systems, Vol.89, 101683, 2021.9. https://doi.org/10.1016/j.compenvurbsys.2021.101683
Watanabe, H. and Maruyama, T.: Residential preference transitions of disaster victims: A case using three-wave panel data in Mashiki following the 2016 Kumamoto earthquake in Japan, International Journal of Disaster Risk Reduction, Vol.54, 102062, 2021.2.15. https://doi.org/10.1016/j.ijdrr.2021.102062
Maruyama, T., Hosotani, K., and Kawano, T.: Inferring proxy response in household travel surveys with unknown completer using a group-based choice model, Transportation, Vol. 48(1), pp.283–302, 2021.2. https://doi.org/10.1007/s11116-019-10053-3
Watanabe, H., Chikaraishi, M., and Maruyama, T.: How different are daily fluctuations and weekly rhythms in time-use behavior across urban settings? A case in two Japanese cities, Travel Behaviour and Society, Vol. 22, pp. 146–154, 2021. 1. https://doi.org/10.1016/j.tbs.2020.09.004
上山紘平, 近藤民代, 渡邉萌, 円山琢也, 米野史健: 2016年熊本地震における益城町被災者の民間借上げ仮設住宅を経た住宅復興過程の特徴と課題-建設型仮設住宅及び東日本大震災との比較-, 都市計画論文集, Vol.56, No.3, pp. 944-951, 2021. https://doi.org/10.11361/journalcpij.56.944
永迫杏菜, 渡邉萌, 佐藤嘉洋, 円山琢也:震災後の居住地が災害公営住宅希望地に及ぼす影響:2016年熊本地震益城町の事例, 土木学会論文集D3, Vol. 77, No. 2, pp. 97-109, 2021.5.20. https://doi.org/10.2208/jscejipm.77.2_97
2020
Sato, Y. and Maruyama, T.: Modeling the rounding of departure times in travel surveys: Comparing the effect of trip purposes and travel modes, Transportation Research Record, Vol. 2674 (10), pp.628-637, 2020.10. https://doi.org/10.1177/0361198120935435
Maruyama, T. and Uehara, K.: Validating inferred proxy response using rounding of departure/arrival times in travel surveys, Asian Transport Studies, Vol. 6, 100027, 2020.9. https://doi.org/10.1016/j.eastsj.2020.100027
Maruyama, T. and Fukahori, T.: Households with every member out-of-home (HEMO): Comparison using the 1984, 1997, and 2012 household travel surveys in Kumamoto, Japan, Journal of Transport Geography, Vol. 82, 102632, 2020. https://doi.org/10.1016/j.jtrangeo.2019.102632
Sato, Y. and Maruyama, T.: Examining difference between paper- and web-based self-reported departure/arrival time using smartphone-based survey, Transportation Research Procedia, Vol. 48, pp. 1390–1400, 2020. https://doi.org/10.1016/j.trpro.2020.08.170
(1本,JICAからの要請により非表示)
佐藤嘉洋,円山琢也: 複数の手法を導入した災害時調査の回答世帯の実態と無回答バイアス: 2016年熊本地震益城町での実証分析, 土木学会論文集D3, Vol. 76, No. 2, pp. 128–137, 2020. https://doi.org/10.2208/jscejipm.76.2_128
2019
(3本,JICAからの要請により非表示)
上原 一輝, 川野 倫輝, 円山 琢也: 自由回答データにおける代理回答バイアスの推測, 土木学会論文集D3, Vol.75, No.5, pp. I_143-I_152 , 2019. https://doi.org/10.2208/jscejipm.75.I_143
佐藤嘉洋,円山琢也:住まいの意向調査における災害公営住宅希望戸数の無回答バイアス補正の検討 - 2016年熊本地震 での熊本県益城町の事例より-, 都市計画論文集, Vol. 54. No.3, pp.788-794 , 2019. https://doi.org/10.11361/journalcpij.54.788
熊谷克也,渡邉 萌,佐藤嘉洋,円山琢也:2016 年熊本地震益城町における応急修理制度の未利用者に着目した実態分析, 土木学会論文集D3, Vol.75, No.3, pp. 181-190, 2019.9.20. https://doi.org/10.2208/jscejipm.75.181
松田楓, 星野裕司, 円山琢也, 吉海雄大:「ましきラボ」における復興まちづくりの実践, 土木学会論文集D1(景観・デザイン), Vol. 75, No.1, 12–27.2019.4.20. https://doi.org/10.2208/jscejaie.75.12
2018
Watanabe, H., Chikaraishi, M., and Maruyama, T.: Analysis of the relationship between individual time-use behaviour on workday and holiday based on a MDCEV model: Using probe person data in urban and rural cities in Japan, Transportation Systems in the Connected Era - Proceedings of the 23rd International Conference of Hong Kong Society for Transportation Studies, HKSTS 2018, pp. 473-478, 2018.
佐藤嘉洋, 円山琢也: 郵送調査未回答世帯の実態と調査回答行動分析:益城町仮設住宅居住者を対象として, 土木学会論文集D3, Vol.74, No.5, pp. I_201-I_208, 2018. https://doi.org/10.2208/jscejipm.74.I_209
川野倫輝, 佐藤嘉洋, 円山琢也: トピックモデルと離散連続モデルを用いた自由記述の量的分析法, 土木学会論文集D3, Vol.74, No.5, pp. I_277-I_284, 2018. https://doi.org/10.2208/jscejipm.74.I_277
渡邉 萌, 佐藤嘉洋, 円山琢也: 集団離散選択モデルと決定木を利用した益城町仮設住宅入居世帯の住まいの意向分析, 土木学会論文集D3, Vol.74, No.5, pp.I_201-I_208 , 2018. https://doi.org/10.2208/jscejipm.74.I_201
片橋 匠, 佐藤嘉洋, 円山琢也: 世帯属性別の時間帯別調査可能率に基づく仮設住宅訪問調査の効率化に関する基礎研究, 土木学会論文集D3, Vol.74, No.5,pp. I_191-I_200, 2018. https://doi.org/10.2208/jscejipm.74.I_191
高橋瑠衣, 川野倫輝, 佐藤嘉洋, 円山琢也: PT調査に基づく世帯単位の時間帯別不在率の経年比較, 土木学会論文集D3,Vol.74, No.4, pp. 387-397, 2018. https://doi.org/10.2208/jscejipm.74.387
永迫杏菜, 渡邉萌, 佐藤嘉洋, 円山琢也: 熊本地震による益城町仮設住宅入居世帯の住まいの意向変化の実態と要因-2016年と2017年の調査より-, 都市計画論文集, Vol. 53. No.3, pp. 717-723, 2018.10.25 https://doi.org/10.11361/journalcpij.53.717
渡邉萌,円山琢也: 2016年熊本地震での益城町における被災世帯の仮設住宅移行プロセスに関する分析, 都市計画論文集, Vol. 53. No.3, pp. 709-716, 2018.10.25. https://doi.org/10.11361/journalcpij.53.709
川野倫輝, 佐藤嘉洋, 円山 琢也: 対話時間と単語数を考慮した聞き取り調査の自由回答分析方法の提案 -熊本地震における益城町仮設住宅聞き取り調査への適用-,都市計画論文集, Vol. 53. No.1, pp. 67-75, 2018.04.25 https://doi.org/10.11361/journalcpij.53.67
松尾 啓史, 佐藤 嘉洋, 円山 琢也, 仮設団地における駐車場問題の把握と改善提案:熊本地震における益城町の事例, 交通工学論文集, Vol.4,No. 3, pp. B_10-B_16, 2018.04.01 https://doi.org/10.14954/jste.4.3_B_10
2017
渡邉萌, 佐藤嘉洋, 円山琢也: 熊本地震の復興初期における益城町仮設住宅入居者の居住地選択意向, 都市計画論文集, Vol. 52. No.3, pp.1094-1100, 2017.10 http://doi.org/10.11361/journalcpij.52.1094
Nakashima, R., Sato, T., and Maruyama, T.: Gamification Approach to Smartphone-app-based Mobility Management, Transportation Research Procedia, Vol. 25, pp. 2344–2355, 2017.06.08. https://doi.org/10.1016/j.trpro.2017.05.234
2016
河岡 英明, 円山 琢也: ブートストラップ法を用いたOD・リンク交通量の信頼区間と確率分布形の推定, 土木学会論文集D3, Vol.72, No.5, pp. I_771-I_780, 2016.12. http://doi.org/10.2208/jscejipm.72.I_771
円山 琢也, 照屋 尚大, 日高 陸生: 選挙投票率とPT調査参加率の比較分析, 土木学会論文集D3, Vol.72, No.5, pp. I_955-I_962, 2016.12.23. http://doi.org/10.2208/jscejipm.72.I_955
佐藤貴大, 円山琢也: カーネル密度推定法を応用したスマホ型回遊調査データの時空間分析, 都市計画論文集, Vol.51, No.2, pp. 192-199, 2016.10.25. http://doi.org/10.11361/journalcpij.51.192
円山 琢也: 領域形状に着目した次善混雑課金の政策分析, 応用地域学研究, No.20, p.13-22, 招待論文, 2016.09.30
冨士 祥輝, 円山 琢也: トリップ・チェイン型利用者均衡配分の簡易な長期予測手法の提案と検証, 交通工学論文集, Vol.2,No.2, pp.A_45-A_51,2016.02. http://doi.org/10.14954/jste.2.2_A_45
2015
Maruyama,T., Sato,Y., Nohara,K., and Imura,S.: Increasing smartphone-based travel survey participants, Transportation Research Procedia, Vol. 11, pp. 280-288, 2015. https://doi.org/10.1016/j.trpro.2015.12.024
佐藤貴大, 円山琢也: スマホ・アプリ型回遊調査データによる熊本都心部回遊行動圏の分析, 都市計画論文集, Vol.50, No.3, pp.345- 351, 2015.10. http://doi.org/10.11361/journalcpij.50.345
石野祐希, 円山 琢也, 溝上 章志: インタビュー型回遊調査とスマホ型回遊調査の参加者属性に着目した比較分析-熊本都心部回遊調査を例に, 都市計画論文集, Vol.50, No.3, pp.331-336, 2015.10. http://doi.org/10.11361/journalcpij.50.331
荒木 雅弘,溝上 章志,円山 琢也: まちなか回遊行動の詳細分析と政策シミュレーションのための予測モデル: 土木学会論文集D3,Vol.71, No.5,pp.I_323-I_335.2015.12.
溝上章志,円山琢也: 熊本市の市街地駐輪政策に対する利用者の評価と駐輪行動を内生化した駐輪容量の適正化モデル, 都市計画論文集,Vol.50,No.3,pp.676-684, 2015.
円山琢也, 宮原進, 三ヶ尻祐司, 佐藤嘉洋: 郵送型PT調査における動的な予備調査票の投入手法の提案, 交通工学論文集, 第1巻2号 (特集号B), pp.B_76-B_81, 2015.2. https://doi.org/10.14954/jste.1.2_B_76
これ以前ものもは.researchmap, Google scholar, などを参照.
最近の国際会議論文/プレプリントなど
Watanabe, Hajime and Maruyama, Takuya, Sample Selection Model with Multinomial Endogenous Switching Allowing Dependencies Across Residential Choice Alternatives. 2024.7.7. Available at SSRN: https://ssrn.com/abstract=4887653 or http://dx.doi.org/10.2139/ssrn.4887653
Hajime Watanabe and Takuya Maruyama: Bayesian sample selection model with binary travel behavior for addressing residential self-selection. 2022.4.18. Available at SSRN: https://ssrn.com/abstract=4086629 or https://dx.doi.org/10.2139/ssrn.4086629
Hajime Watanabe and Takuya Maruyama: Describing unobserved residential location choice and travel behavior dependency as a missing data mechanism: a Bayesian extension of sample selection model, Transportation Research Board 101st Annual Meeting, TRBAM-22-00983, 2022.1.
Katsuya Kumagae and Takuya Maruyama: Comparison of bootstrap-estimated link flow variation with observed day-to-day fluctuation, presented at the 8th International Symposium on Transportation Network Reliability (INSTR), 16–18, June 2021.