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Dong-Kyu Kim

Seoul National University

SCHOLARLY PAPERS

16

DOWNLOADS

787

TOTAL CITATIONS

1

Scholarly Papers (16)

1.

Scalable Link Cost Learning for Real-Time Route Guidance Systems

Number of pages: 31 Posted: 01 Jan 2025
Kakao, Seoul National University, Kakao and Seoul National University
Downloads 120 (596,393)

Abstract:

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Route Guidance System, Link Cost Learning, Multi-Armed Bandit, User Compliance, Reinforcement Learning, Online-learning

2.

A theory-constrained framework for data-driven learning of multiple discrete-continuous choices

Number of pages: 43 Posted: 15 Oct 2025
Seoul National University, University of Calgary, Seoul National University, National University of Singapore (NUS) and Ajou University
Downloads 93 (730,864)

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Multiple discrete-continuous choice model, Deep neural networks, Theory-constrained neural networks, Partial monotonicity, Interpretability

3.

Propagation of Positional Errors in Traffic Conflict Analysis

Number of pages: 27 Posted: 31 May 2024
University of Central Florida, University of Central Florida, University of Central Florida and Seoul National University
Downloads 92 (742,061)
Citation 1

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Traffic conflict measures, Error propagation, Vehicle trajectory, Positional error

4.

Modeling Daily Sequential Trip-Based Mode Choice Behaviors in an Activity-Based Framework Considering Spatiotemporal Constraints

Number of pages: 32 Posted: 28 Sep 2022
Shin-Hyung Cho, Dong-Kyu Kim and Shin Hyoung Park
University of Seoul, Seoul National University and University of Seoul
Downloads 82 (816,709)

Abstract:

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Sequential Trip-based Mode Choice Model, Travel Demand Forecasting, Activity-Based Framework, National Household Travel Survey, Multinomial Logit Model

5.

Design of Zonal Express Bus Service Incorporating Service Area Selection and Vehicle Route Optimization

Number of pages: 31 Posted: 15 Mar 2024
affiliation not provided to SSRN, Seoul National University, University of Seoul and Seoul National University
Downloads 69 (891,180)

Abstract:

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Transit route network design problem, Bus rapid transit, Data Envelopment Analysis, vehicle routing problem, Smart Card Data

6.

Speed Harmonization for Partially Connected and Automated Traffic

Number of pages: 18 Posted: 20 Dec 2021
Tongji University, University of Utah, Tongji University, Seoul National University and Tongji University
Downloads 69 (883,195)

Abstract:

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Active traffic management, Partially connected and automated traffic, Speed harmonization, System dynamics

7.

Predictive Safety-Aware Transmit Rate Control Scheme for Real-Time Proactive Forward Collision Warning System

Number of pages: 34 Posted: 16 Aug 2024
Yang-Jun Joo, Dong-Kyu Kim and Eui-Jin Kim
University of Central Florida, Seoul National University and Ajou University
Downloads 55 (1,010,164)

Abstract:

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Connected vehicles, Transmit rate control, Forward collision warning, Real-time risk assessment, Crash risk prediction

8.

Multi-Objective Optimization for Demand Responsive Transit Based on Dynamic Passenger Requests Using Taxi Data

Number of pages: 27 Posted: 28 Jun 2023
Sang-Wook Han, Sedong Moon, Hosuk Shin and Dong-Kyu Kim
Seoul National University, Seoul National University, Seoul National University and Seoul National University
Downloads 47 (1,097,529)

Abstract:

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Demand-responsive transit, Paratransit, Mode Choice, Taxi Data, Multi-objective Optimization

9.

Impact of Traffic Management Center Functionality on Speed Harmonization in Urban Networks under Mixed Traffic Environments

Number of pages: 30 Posted: 18 Nov 2025
Seoul National University, Seoul National University, Seoul National University and Seoul National University
Downloads 40 (1,196,171)

Abstract:

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Traffic management center, Cooperative driving automation, Speed harmonization, Multi-agent reinforcement learning

10.

Consideringthebehavioraleconomics, Multi-Objective Optimization for Demand Responsive Transit Based on Dynamic Passenger Requests Using Taxi Data

Number of pages: 21 Posted: 07 May 2024
Sang-Wook Han, Sedong Moon, Hosuk Shin and Dong-Kyu Kim
Seoul National University, Seoul National University, Seoul National University and Seoul National University
Downloads 34 (1,263,436)

Abstract:

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Demand-responsive transit, Paratransit, Mode Choice, Taxi Data, Multi-objective Optimization

11.

Two-phase User Clustering Framework for Customized Route Guidance Systems

Number of pages: 34 Posted: 28 Oct 2025
Pooreumoe Kim, Hyunsoo Yun and Dong-Kyu Kim
Kakao, Seoul National University and Seoul National University
Downloads 33 (1,277,121)

Abstract:

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Driver Clustering, Driver Heterogeneity, Data Sparsity, Link Cost Learning

12.

Measuring Utility-based Accessibility of Discretionary Activities Accounting for Heterogeneous Location Choice Behaviors

Number of pages: 26 Posted: 03 Feb 2026
Sehyun Park, Sedong Moon and Dong-Kyu Kim
Korea Institute of Civil Engineering and Building Technology, Seoul National University and Seoul National University
Downloads 22 (1,436,435)

Abstract:

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Accessibility, Utility-based Accessibility, Location Choice, Latent Class, Discretionary Activity

13.

Modeling unmet bus demand with passenger reneging behavior in a city-wide bus network

Number of pages: 29 Posted: 30 Apr 2026
Pooreumoe Kim, Hyunsoo Yun and Dong-Kyu Kim
Kakao, Seoul National University and Seoul National University
Downloads 13 (1,541,665)

Abstract:

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14.

Emission Estimation with State-Aware Trajectory Reconstruction in a Sparse Traffic-Sensing Environment

Number of pages: 30 Posted: 20 May 2026
Junhee Choi and Dong-Kyu Kim
Seoul National University and Seoul National University
Downloads 11 (1,561,096)

Abstract:

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Emission estimation, Vehicle trajectory reconstruction, Shockwave speed estimation

15.

Evaluating Toll Discount Policies in Intercity Route Choice Using an Evolutionary Game Approach

Number of pages: 36 Posted: 10 Mar 2026
Hyejin Lee and Dong-Kyu Kim
Korea Transport Institute and Seoul National University
Downloads 6 (1,579,934)

Abstract:

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Toll Discounts, Route Choice Behavior, Price Elasticity of Travel Demand, Indifference Threshold, Evolutionary Game Theory

16.

Gradient-Based Calibration of Volume Delay Functions in Static Traffic Assignment via Implicit Differentiation

Number of pages: 27 Posted: 25 Jun 2026
Jeric Taehyung Kim, Dong-Kyu Kim and Hyunsoo Yun
affiliation not provided to SSRN, Seoul National University and Seoul National University
Downloads 1

Abstract:

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Traffic Assignment, Bi-level Optimization, End-to-End Learning, Calibration, Implicit Differentiation