International journal publications

Google Scholar

1. Vacca, E.A., Ko, J. (2025). Explaining commuters' acceptance of autonomous vehicles using the UTAUT2 model: a case study of Seoul, South Korea. Sustainability 17(7), 2805. (SSCI) (Corresponding author)

2. Kim, D., Ki, H., Suh, W., Lee, S., Ko, J. (2024). Factors driving reduction in CO2 Emissions from Personal Travel: A Repeated Cross-sectional analysis. International Journal of Sustainable Transportation 18 (8), 662-679. (SSCI) (Corresponding author)

3. Abbasi, S., Ko, J. (2024) Cycling safely: Examining the factors associated with bicycle accidents in Seoul, South Korea. Accident Analysis & Prevention 206, 107691. (SSCI) (Corresponding author)

4. Chung, J., Namkung, OS., Ko, J., Yao, E. (2024) Cycling distance and detour extent: Comparative analysis of private and public bikes using city-level bicycle trajectory data. Cities 151, 105134. (SSCI) (Corresponding author)

5. Minarta, R.R., Ko, J. (2024) What are the stimulants on transportation carbon dioxide emissions?: A nation-level analysis. Energy 296, 131179. (SCIE) (Corresponding author)

6. Chung, J., Yao, E., Ko, J, Namkung, OS. (2024) Investigation of private and public bikes usage patterns considering GPS trajectory based cycling features. Journal of Transport Geography 118, 103904 (SSCI)

7. Chung, J., Yao, E., Pan, L., Ko, J. (2024) Understanding the route choice preferences of private and dock-based public bike users using GPS data in Seoul, South Korea. Journal of Transport Geography 116, 103845 (SSCI)

8. Park, J., Jang, S., Ko, J. (2024), Effects of exclusive lanes for autonomous vehicles on urban expressways under mixed traffic of autonomous and human-driven vehicles. Sustainability 16, 26. (SSCI) (Corresponding author)

9. Choi, S., Ko, J., and Guensler, R. (2024), Do subjective measures of tranist mode attributes better explain commute satisfaction than objective ones? Empirical evidence from commuters in the Seoul Metropolitan Area. International Journal of Urban Sciences 28(1), 140-156 (SSCI) (Corresponding author)

10. Park, J., Namkung, OS., and Ko, J. (2023), Changes in public bike usage after the COVID-19 outbreak: a survey of Seoul public bike sharing users. Sustainable Cities and Society. 96, 104716. (SSCI) (Corresponding author)

11. Jang, S., Song, K-H., Kim, D., Ko, J., Lee, S. M., Elkosantini, S. and Suh, W. (2023), Road-section-based analysis of vehicle emissions and energy consumption. Sustainability 15(5), 4421. (SSCI) 

12. Namkung, OS., Park, J., and Ko, J. (2023), Public bike users’ annual travel distance: findings from combined data of user survey and annual rental records. Transportation Research Part A. 170, 103619. (SSCI) (Corresponding author)

13. Ha, J., Ki, D., Lee, S., and Ko, J. (2023), Mode choice and the first-/last-mile burden: the moderating effect of street-level walkability. Transportation Research Part D. 116, 103646. (SSCI) 

14. Choi, S., Kim, D., Ko, J., Park, J., and Ko, Y. (2023), Value of travel time savings of autonomous vehicle commuters: a segmented valuation for local and inter-city travel.  International Journal of Urban Sciences. 27(4), 645-669. (SSCI)

15. Choi, S., Ko, J., and Jang, J. (2022), Factors associated with commute dissatisfaction and commute time dissonance: A sample selection modeling approach. Travel Behaviour and Society 29, 136-148. (SSCI) (Corresponding author)

16. Abbasi, S., Ko, J., and Kim, J. (2022). Carsharing travel distance and its associated factors: A case study of Seoul, South Korea. Journal of Cleaner Production. Vol. 362, 132380 (SCIE) (Corresponding author)

17. Lashari, Z. A., Ko, J., and S. Jung, S. Choi. (2022), Choices of potential car buyers regarding alternative fuel vehicles in South Korea: A discrete choice modeling approach. Sustainability 14 (9), 5360. (SSCI) (Corresponding author)

18. Choi, S., Ko, J., and Kim, D. (2021), Investigating commuters’ satisfaction with public transit: a latent class modeling approach. Transportation Research Part D. 99, 103015. (SSCI) (Corresponding author)

19. Lashari, Z. A., Ko, J., and Jang, J. (2021), Consumers’ intention to purchase electric vehicles: Influences of user attitude and perception. Sustainability 13 (12), 6778. (SSCI) (Corresponding author)

20. Abbasi, S., Ko, J., and Min, J. (2021). Measuring destination-based segregation through mobility patterns: Application of transport card data. Journal of Transport Geography. Vol. 92, 103025 (SSCI) (Corresponding author)

21. Ko, J., Cho, H. W., Kim, J. I., Kim, H., Lee, Y, and Suh, W. (2021), Intelligence in traffic simulation model: modeling congested network. Journal of Intelligent & Fuzzy Systems. Vol. 40 (4), pp.7917-7923. (SCIE)

22. Ko, J., Cho, H. W., Kim, J. I., Kim, H., Lee, Y, and Suh, W. (2021), Data communication and intelligence in traffic simulation environment: simulation time and performance experiments. Journal of Intelligent & Fuzzy Systems. Vol. 40 (4), pp. 7909-7916. (SCIE)

23. Abbasi, S., Ko, J., and Kim, J. (2021). Carsharing station location and demand: Identification of associated factors through Heckman selection models. Journal of Cleaner Production. Vol. 279, 123846 (SCIE) (Corresponding author)

24. Ha, J., Lee, S., and Ko, J. (2020). Unraveling the impact of travel time, cost, and transit burdens on commute mode choice for different income and age groups. Transportation Research Part A. Vol. 141, pp. 147-166 (SSCI)

25. Guensler, R., Ko, J., Kim, D., Khoeini, S., Sheikh, A. and Xu, Y. (2020). Factors affecting Atlanta commuters’ high occupancy toll lane and carpool choices. International Journal of Sustainable Transportation. Vol. 14 (12), pp. 932-943 (SSCI) (Corresponding author)

26. Cho, H. W., Chilukuri, B., Laval, J., Guin, A., Suh, W. and Ko, J. (2020), Genetic algorithm-based simulation optimization of the ALINEA ramp metering system: a case study in Atlanta. Transportation Planning and Technology. Vol. 43, No. 5, pp.475-487. (SCIE) (Corresponding author)

27. Kim, D., Park, Y. and Ko, J. (2019). Factors underlying vehicle ownership reduction among carsharing users: A repeated cross-sectional analysis. Transportation Research Part D. Vol. 76, pp.123-137. (SSCI) (Corresponding author)

28. Jang, J. and Ko, J. (2019). Factors associated with commuter satisfaction across travel time ranges. Transportation Research Part F. (SSCI) Vol. 66, pp.393-405. (SSCI) (Corresponding author) (Corresponding author)

29. Kim, D., Ko, J., Xu, X., Liu, H., Rodgers, M. and Guensler, R. (2019). Evaluating the environmental benefits of median bus lanes: a microscopic simulation approach. Transportation Research Record: Journal of the Transportation Research Board. Vol. 2673, No. 4, pp. 663-673. (SCI) (Corresponding author)

30. Ko, J., Kim, D. and Etezady, A. (2019). Determinants of bus rapid transit ridership: system-level analysis. Journal of Urban Planning and Development. Vol. 145, No. 2, pp. 1-8. (SSCI) 

31. Ko, J., Ki, H. and Lee, S (2019). Factors affecting carsharing program participants' car ownership changes. Transportation Letters. Vol. 11, No. 4, pp. 208-218. (SCI/SSCI) 

32. Ko, J., Lee, S. and Byun, M. (2019). Exploring factors associated with commute mode choice: an application of city-level general social survey. Transport Policy, Vol. 75, pp. 36-46. (SSCI) 

33. Suh, W., Kim, J. I., Kim, H., Ko, J. and Lee Y. (2018). Mathematical Analysis for Roundabout Capacity. Mathematical Problems in Engineering, Article ID 4310894. (SCIE)

34. Gim, T. T. and Ko, J. (2017), Maximum likelihood and Firth logistic regression of the pedestrian route choice, International Regional Science Review, Vol. 40, No. 6, pp.616-637. (SSCI) (Corresponding author)

35. Ko, J., Kim, T. T. and Guensler, R (2017). Locating refueling stations for alternative fuel vehicles: a review on models and applications. Transport Reviews, Vol. 37, No. 5, pp.551-570. (SSCI) 

36. Ko, J. and Kim, D. (2017) Employer-based travel demand management program: employer’s choice and effectiveness. Transport Policy, Vol. 59, pp. 1-9. (SSCI) 

37. Kwak, H-Y, Ko, J., Lee, S. and Joh, C-H. (2017). Identifying the correlation between rainfall, traffic flow performance and air pollution concentration in Seoul using a path analysis. Transportation Research Procedia, 25C, pp.3556-3567. (SCOPUS).

38. Ko, J., Kim, D., Nam, D. and Lee, T (2017). Determining locations of charging stations for electric taxis using taxi operation data. Transportation Planning and Technology, Vol. 40, No. 4, pp. 420-433. (SCIE) 

39. Ko, J. and Yi, C. (2016), Evaluating roadway network efficiency using archived link travel speed data, International Journal of Urban Sciences, Vol. 20, No. 3, pp. 381-392. (SCOPUS)

40. Ko, J. and Sim, J. (2016). Locating Battery Exchange Stations for Electric Taxis: A Case Study of Seoul, South Korea, International Journal of Sustainable Transportation, Vol. 10, No. 2, pp. 139-146. (SSCI)

41. Kim D., Ko, J. and Park, Y. (2015), Factors affecting electric vehicle sharing program participants’ attitudes about car ownership and program participation, Transportation Research Part D, Vol. 36, pp. 96-106. (SSCI) (Corresponding author)

42. Ko, J., and Park, J. (2015), Long-term trend of temporal distribution of roadway traffic, ASCE Journal of Transportation Engineering, Vol. 141, No. 2. pp. 1-10. (SCIE) 

43. Ko, J., Kim D, Sin, H.G. and Lee, S. (2014), The efficiency of vehicle monitoring locations for a voluntary travel demand management program, Transport, Vol. 29, No. 3. pp. 326-333. (SCIE)

44. Ko, J. (2013), Vehicle Trip Generation Rates for Office Buildings under Urban Settings, ITE Journal, Vol. 83, No. 2. pp. 41-45. (SCIE)

45. Ko, J., Park, D. and Lee, S. (2011), Transit ridership evaluation using aggregate-level causal analyses of subway mode shares in Seoul, South Korea, Transportation Research Record: Journal of the Transportation Research Board, No. 2219, pp. 59-68. (SCI) 

46. Ko, J., Park, D., Lim, H. and Hwang, I.C. (2011), Who produces the most CO2 emissions for trips in the Seoul metropolis area?, Transportation Research Part D, Vol. 16. No. 5, pp. 358-364. (SSCI) 

47. Ko, J., Guensler, R, and Hunter, M. (2010), Analysis of effects of driver/vehicle characteristics on acceleration noise using GPS-equipped vehicles, Transportation Research Part F, Vol. 13. No. 1, pp. 21-31. (SSCI)

48. Ko, J., Guensler, R, and Hunter, M. (2009), Exploring the Relationship Between Roadway Characteristics and Speed Variation, Transportation Research Record: Journal of the Transportation Research Board, No. 2092, pp. 1-10. (SCI)

49. Ko, J. and Cho, Y. (2009), Voluntary Program to Reduce Car Use: Weekly No-Driving Day in Seoul, South Korea, Transportation Research Record: Journal of the Transportation Research Board, No. 2118, pp. 1-7. (SCI)

50. Ko, J., Cho, Y., Choi, J. and Kim, T.H. (2009), Evaluation of Travel Demand Management Strategies Using Importance-Performance Analysis, Transportation Research Record: Journal of the Transportation Research Board, No. 2118, pp. 67-74. (SCI)

51. Ko, J., Hunter, M. and Guensler, R (2008). Measuring Control Delay Components Using Second-by-Second GPS Speed Data. ASCE Journal of Transportation Engineering, Vol. 134, No. 8, pp. 338-346. (SCIE)

52. Ko, J., Guensler, R, and Hunter, M. (2006). Variability in Traffic Flow Quality Experienced by Drivers: Evidence from Instrumented Vehicles.  Transportation Research Record: Journal of the Transportation Research Board, No. 1988, pp. 1-9. (SCI)

53. Wu, H., Lee, J., Hunter M., Fujimoto, R., Guensler, R. and Ko, J. (2005). Efficiency of Simulated Vehicle-to-Vehicle Message Propagation in Atlanta, Georgia, I-75 Corridor. Transportation Research Record: Journal of the Transportation Research Board, No. 1910, pp. 82-89. (SCI)