Research｜研究 – Giancarlos Troncoso Parady

Key research interests｜主な研究テーマ:

Social networks, social interactions and travel behavior: social interaction patterns, joint activity scheduling mechanisms, use of new technologies to measure interaction patterns
Built environment effects on travel behavior: walkable cities, reduction of car-dependency, residential self-selection effects, causal relation between built environment and travel
Evacuation behavior during natural disasters : key factors promoting prompt evacuation, effect of seawalls on evacuation departure from tsunami
Travel behavior changes during the COVID-19 pandemic

Working papers｜ワーキングペーパー

4. Suzuki,K., Oyama, Y., Chikaraishi,M., Parady, G.: The effectiveness of using Google Maps Location History data to detect joint activities in social networks

3. Adachi, S., Yoshino, H., Koresawa, M., Troncoso Parady, G., Takami, K., Harata, N.: A Study on Train Travel Time Simulation Focused on Detailed Dwell Time Structure and On-site Inspections.

2. Troncoso Parady, G., Development of an activity and social interaction model considering scheduling triggers, and scheduling time frames

1. Troncoso Parady, G., Loder, A., Axhausen KW. “Heterogenous travel activity patterns in Japan: Accounting for inter-dependencies in mobility tool use” Arbeitsberichte Verkehrs-und Raumplanung 1273 (2017).

Peer-Reviewed Journal Publications｜査読付き学術雑誌論文

22. Kamijo, Y., Parady G., Takami K. Stated Preference Survey and Intention Analysis of Autonomous Vehicle Purchase and Shared Autonomous Vehicle Service Use. JSTE Journal of Traffic Engineering (Special Issue) 7(2) A_326 – A_335 Feb, 2021 (In Japanese)

21. Parady, G., Frei, A., Kowald, M., Guidon, S., Wicki, M., van den Berg, P., Carrasco, J., Arentze, T., Timmermans, H., Wellman, B., Takami, K., Harata, N., Axhausen, K. (2021) A comparative study of social interaction frequencies among social network members in five countries. Journal of Transport Geography 90, 102934 (Open Access)　

20. Parady, G., Ory, D., Walker, J. (2021) The overreliance on statistical goodness of fit and under-reliance on validation in discrete choice models: A review of validation practices in the transportation academic literature . Journal of Choice Modelling 38, 100257 (Open Access)　

19. Parady, G., Takami, K., Harata, N. (2021) Egocentric social networks and social interactions in the Greater Tokyo Area. Transportation 48, pp. 831–856 [Download Author’s Accepted Manuscript]

18. Komazawa, Y., Murayama, Y., Harata, N., Takami, K., Troncoso Parady, G. (2021) Role of social support in the relationship between financial strain and frequency of exercise among older Japanese: A 19-year longitudinal study. Journal of Epidemiology 31(4) 265 – 271 (Open Access)

17. Parady, G., Taniguchi, A., Takami, K. (2020) Travel behavior changes during the COVID-19 pandemic in Japan: Analyzing the effects of risk perception and social influence on going-out self-restriction . Transportation Research Interdisciplinary Perspectives 7, 100181 (Open Access)

16. Troncoso Parady, G., Tran, B., and Gilmour S. (2019) The effect of seawalls on tsunami evacuation departure: A case study of the 2011 Great East Japan Earthquake Injury Prevention 25 pp. 535-539.

15. Troncoso Parady, G., Takami K., Harata N. (2019) Personal networks and social interactions in the Greater Tokyo Area: An exploratory analysis. Journal of JSCE 7(1) pp.193-206 (Open Access)

14. Parady G., Katayama, G., Yamazaki, H., Yamanami, T., Takami, K., Harata, N. (2019) Analysis of social networks, social interactions, and out-of-home leisure activity generation: Evidence from Japan. Transportation 46(3) pp 537–562

13. Qian Q., Troncoso Parady, G., Takami, K., Harata N. (2019) Analyzing joint activities in Japan: Evidence from the survey on time use and leisure activities. Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management) 75(5) pp. I_641-I_650 (In Japanese)

12. Komazawa Y., Harata N., Takami K., Troncoso Parady, G. (2019) The role of car availability on the relationship between functional decline and going-out behavior among older Japanese. Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management) 75(4) pp. 221-232 (In Japanese)

11. Luo, L., Troncoso Parady, G., Takami, K. and Harata, N. (2019) Evaluating the Impact of Autonomous Vehicles on Accessibility using Agent-Based Simulation: A Case Study of Gunma Prefecture. Journal of JSCE 7(1) pp. 100-111

10. Kamijo, Y., Luo, L., Troncoso Parady, G., Takami, K., Harata, N. (2019) Scenario Evaluation of Autonomous Vehicle Spread Using Agent-Based Simulation. JSTE Journal of Traffic Engineering (Special Issue) 5(2) (In Japanese)

9. Tamura, Y., Troncoso Parady, G., Takami, K., Harata, N. (2019) A Study on the Matchability and Effectiveness of Ridesharing in Local Cities: An Analysis Using the Gunma Prefecture Person Trip Survey Data. JSTE Journal of Traffic Engineering (Special Issue) 5(2) (In Japanese)

8. Fujigaki, Y., Troncoso Parady, G., Takami, K. and Harata, N. (2017) “Metro-MaaS”, an Integrated Mobility Service Concept for Megacities: Concept Proposal and Demand Evaluation Aiming at Future Integration of Autonomous Demand-Responsive-Transit and Existing Public Transportation. Journal of City Planning Institute of Japan 52(3) (In Japanese)

7. Fujigaki, Y., Troncoso Parady, G., Takami, K. and Harata, N. (2017) A Conceptual Proposal for Integrated Mobility Services and Its Systematic Analysis Methodology. Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management) 74(5) (In Japanese)

6. Troncoso Parady, G., Takami, K., Harata, N. (2017) Built environment and travel behavior: Validation and application of a continuous-treatment propensity score stratification method. Journal of Transport and Land Use 10(1) (Open Access)

5. Troncoso Parady, G., Hato, E. (2016) Accounting for spatial correlation in tsunami evacuation destination choice: A case study of The Great East Japan Earthquake.
Natural Hazards, 84(2), 797-807

4. Troncoso Parady, G., Chikaraishi, M., Takami, K., Ohmori, N., Harata, N. (2015) On the effect of the built environment and preferences on non-work travel: Evidence from Japan. European Journal of Transportation and Infrastructure Research 15(1) pp.55-65

3. Troncoso Parady, G., Takami, K., Harata N. (2014) Connection Between Built Environment and Travel Behavior: Propensity Score Approach Under a Continuous Treatment Regime. Transportation Research Record: Journal of the Transportation Research Board 2453(1) pp.137-144.

2. Troncoso Parady, G., Chikaraishi, M., Takami, K., Harata, N. (2014) A panel approach to understanding the effect of the built environment on travel behavior: A case study of the Kashiwanoha Area, Chiba, Japan . Urban and Regional Planning Review, 1, pp.18-38 [see errata regarding this article]

1. Portugal Pereira, J., Troncoso Parady, G., Dominguez, B.C. (2014) Japan’s energy conundrum: Post-Fukushima scenarios from a life cycle perspective. Energy Policy, 67, pp. 104–115 http://dx.doi.org/10.1016/j.enpol.2013.06.131 *

*This research was featured at the United Nations University’s Our World. [Go to Our World site]

Peer-Reviewed Conference Proceedings｜査読付き会議発表

(*Revised article was published as a peer-reviewed journal article):

14. Kamijo, Y., Parady, G., Takami, K.: Required simulated population ratios for valid assessment of shared autonomous vehicles with agent-based models. Presented at the 3rd Bridging Transport conference, August 11-12. Presented at the 3rd Bridging Transport conference, August 5-6.

13. Suzuki,K., Oyama, Y., Chikaraishi,M., Parady, G.: The effectiveness of using Google Maps Location History data to detect joint activities in social networks. Presented at the 3rd Bridging Transport conference, August 11-12. Presented at the 3rd Bridging Transport conference, August 5-6.

12. Parady, G., Taniguchi, A., Takami, K. (2020) Analyzing Risk Perception and Social Influence Effects on Self-Restriction Behavior in Response to the COVID-19 Pandemic in Japan: First Results. Presented at the 2nd Bridging Transport conference, August 11-12.*

11. Parady G., Frei, A., Kowald, M., Guidon, S., Wicki, M., van den Berg, P., Carrasco, J., Arentze, T., Timmermans, H., Wellman, B., Takami, K., Harata, N., Axhausen, K. (2020) A comparative study of contact frequencies among social network members in five countries. Presented at the 99th TRB Annual Meeting, Washington D.C. USA, January 12-16.

10. Troncoso Parady G., Ory, D., Walker, J. (2019) The overreliance on statistical goodness of fit and under-reliance on empirical validation in discrete choice models: A review of validation practices in the transportation academic literature. Presented at the 6th International choice modelling conference, Kobe, Japan, August 19-21, 2019.

9. Adachi S., Yoshino H., Koresawa M., Troncoso Parady G., Takami K., Harata N.: A Study on Train Travel Time Simulation Focused on Detailed Dwell Time Structure and On-site Inspections. Presented at the 8th International Conference on Railway Operations Modelling and Analysis. Norrköping, Sweden, June 17^th – 20^th, 2019.

8. Troncoso Parady, G., Tran, B., and Gilmour S. (2018) The effect of seawalls on tsunami evacuation departure time: A case study of the 2011 Great East Japan Earthquake. Presented at the 97th TRB Annual Meeting, Washington D.C. USA, January 7-11.*

7. Fujigaki, Y., Takami, K., Troncoso Parady, G. and Harata, N. (2018) The multi-cycle model: A modeling framework to evaluate MaaS contract schemes. Presented at the 97th TRB Annual Meeting, Washington D.C. USA, January 7-11.

6. Troncoso Parady, G., Loder, A., Axhausen KW. (2018) Heterogeneous travel activity patterns in Japan: Accounting for inter-dependencies in mobility tool use. Presented at the 97th TRB Annual Meeting, Washington D.C. USA, January 7-11.

5. Troncoso Parady, G., Hato, E. (2016) Accounting for spatial correlation in tsunami evacuation destination choice: A case study of the Great East Japan Earthquake. Presented at the 95th TRB Annual Meeting, Washington D.C. USA, January 10-14.*

4. Troncoso Parady, G., Takami, K., Harata, N. (2014) The built environment-travel behavior connection: A propensity score approach under a continuous treatment regime. Presented at the 93rd TRB Annual Meeting, Washington D.C. USA, January 12-16.*

3. Troncoso Parady, G., Chikaraishi, M., Takami, K., Harata, N. (2013) A panel approach to understanding the effect of the built environment on travel behavior: A case study of the Kashiwanoha Area, Chiba, Japan . Presented at the International Symposium on City Planning, Sendai, Japan, August 22-24.*

2. Troncoso Parady, G., Chikaraishi, M., Takami, K., Ohmori, N., Harata, N. (2013) Regarding the effect of the built environment and individual preferences on travel behavior: A case study of the Kanto Region, Japan. Presented at the 13th World Conference on Transport Research, Rio de Janeiro, Brazil, July 15-18. [Selected Proceedings]*

1. Portugal Pereira, J., Troncoso Parady, G., Dominguez, B.C. (2012) Japan’s energy conundrum: Post-Fukushima scenarios from a life cycle perspective. Presented at the International Workshop on Energy Efficiency for a More Sustainable World, University of Azores, São Miguel, 14-16 September 2012.*

Non-Peer-Reviewed Conference Proceedings｜査読なし会議発表

20. 上条陽，藤垣洋平，パラディジアンカルロス，髙見淳史：エージェントベースシミュレーションを用いた自動運転サービスの影響分析　―地方都市を対象とした都市構造シナリオ評価― 第62回土木計画学研究発表会・秋大会、2020.

19. 力石真，パラディジアンカルロス，原田昇，Swarnali Dihingia，高見淳史：活動参加を通じたソーシャルネットワーク発展過程のモデル化第62回土木計画学研究発表会・秋大会、2020.

18. 石橋拓海、谷口綾子、河合晃太郎、Giancarlos Troncoso Parady、高見淳史：COVID-19蔓延期の行動実態とその要因の日英独三カ国比較、COVID-19に関する土木計画学研究発表セミナー、2020.

17. パラディジアンカルロス、谷口綾子、高見淳史：リスク認知と社会的影響がCOVID-19パンデミックに対する自粛行動に及ぼす影響の分析、COVID-19に関する土木計画学研究発表セミナー、2020.

16. 田村祐貴，Giancarlos TRONCOSO PARADY，髙見淳史，原田昇: 地方都市におけるライドシェアの成立可能性と効果に関する研究　―群馬県パーソントリップ調査データを用いた分析―、第38回交通工学研究発表会、2018。

15. 上条陽，トロンコソパラディジアンカルロス，髙見淳史，原田昇: エージェントベースシミュレーションを用いた自動運転車普及シナリオの評価、第38回交通工学研究発表会、2018.

14. 銭祺輝，Giancarlos TRONCOSO PARADY，高見淳史，原田昇: 同伴活動の実態と特徴に関する研究～「社会生活基本調査」を用いた分析～、第58回土木計画学研究発表会・秋大会、2018.

13. 藤垣洋平，高見淳史，Giancarlos TRONCOSO PARADY，原田昇：バス・タクシーが無料で乗り放題である場合の交通手段選択に関する基礎的研究　第58回土木計画学研究発表会・秋大会、2018.

12. Troncoso Parady, G.: Development of an activity and social interaction model considering scheduling triggers, activity complementarity and substitution. Presented at the 57th JSCE Infrastructure Planning and Management Conference, Tokyo 2018.

11. Lichen, L., Troncoso Parady, G., Takami K., Harata N.:Evaluating the impact of autonomous vehicles on accessibility using agent-based simulation -A case study of Gunma Prefecture-. Presented at the 57th JSCE Infrastructure Planning and Management Conference, Tokyo 2018.

10. 駒沢行賓、Giancarlos TRONCOSO PARADY、髙見淳史、原田昇: 高齢者の外出行動と加齢状況との関係分析-移動手段の外出頻度低下緩和効果に着目して-、第57回土木計画学研究発表会・春大会、2018.

9. 藤垣洋平、中井諒介、高見淳史、Giancarlos TRONCOSO PARADY、原田昇：バスと乗合タクシーを組み合わせた複合的公共交通サービスの効率性分析、第57回土木計画学研究発表会・春大会、2018.

8. 藤垣洋平，Giancarlos TRONCOSO PARADY，高見淳史，原田昇:統合モビリティサービスの概念と体系的分析手法の提案、第54回土木計画学研究発表会・春大会、2016.

7. 片山元暉、トロンコソパラディ　ジアンカルロス、高見淳史、原田昇: 社会的相互作用を導入した行動モデルの既往研究レビュー―余暇活動への適用の可能性― 土木計画学研究・講演集，Vol.53，in CD-ROM，2016．

6. Troncoso Parady, G., Takami, K., Harata, N. (2016) A fundamental study on car ownership and use in Japan: A nationwide analysis. Presented at the 53rd JSCE Infrastructure Planning and Management Conference, Hokkaido, May 28-29, 2016.

5. Troncoso Parady,G., Katayama G., Yamazaki, H., Yamanami Y., Takami, K., Harata, N. (2016) The effect of social networks and personality traits on out-of-home leisure activity generation: A case study of Fukuoka, Japan. Presented at the 14th World Conference on Transportation Research Conference, Shanghai, July 10-15, 2016.

4.トロンコソ　パラディ　ジアンカルロス、片山元暉、嶂南達樹、山崎弘、高見淳史、原田昇：社会的ネットワークと物的環境及び人格特性が余暇活動の発生に与える影響の分析：福岡市を事例として第 52 回土木計画学研究発表会、秋田。2015年11月21日.

3. Troncoso Parady, G., Hato, E. (2015) A spatially-correlated tsunami evacuation destination choice model：A case study of the Great East Japan Earthquake. Presented at the 51th spring conference of the JSCE Committee of Infrastructure Planning and Management,Fukuoka , June 6-7 2015.

2. Troncoso Parady, G., Takami, K., Ohmori, N., Harata, N. (2012) The Politics of Urban Transportation in the City of Santo Domingo, Dominican Republic. Presented at the 10th Asian City Planning Conference, The University of Tokyo, June 23 2012.

1. Troncoso Parady, G., Ohmori, N., Harata, N. (2012) Public space usership: Does the built environment matter? A case study of the historical center of Santo Domingo. Presented at the 49th International Making Cities Livable Conference, Portland Oregon. May 21 2012.

Invited lectures | 招待講演

2. IVT-Seminar: “Personal networks and social interactions in the Greater Tokyo Area” March 1, 2019 ETH Zurich Institute for Transport Planning and Systems IVT

1. The 98th TAOYAKA Program Seminar: “Built environment and travel behavior: Validation and application of a continuous-treatment propensity score stratification method ” Feb. 17, 2017 Hiroshima University

Ph.D. Dissertation｜博士論文

Re-examining the built environment-travel behavior connection: A case study of Japanese Cities. The University of Tokyo, 2014 [see errata regarding this dissertation]

Other｜その他

1. Troncoso Parady, G. (2018) The complete streets movement in USA: State of affairs and issues (In Japanese) IBS Fellowship final report [see errata regarding this report]