Publication [Google Scholar]
Na, J., Wang, Q., & Lim, C. (2024). Measuring environmental efficiency in transportation sector based on a meta-frontier SBM approach: focusing on the Yangtze River Economic Belt (YEB) and Beijing–Tianjin–Hebei (JingJinJi). Journal of International Logistics and Trade, 22(1), 2-21.
Data: Passenger volumes, freight volumes, and energy consumption metrics in China
Method: Meta-frontier slack-based measure(SBM) data envelopment analysis(DEA) model
Kim, D., Lim, C., & Ha, H. K. (2024). Comparative analysis of changes in passenger's perception for airline companies' service quality before and during COVID-19 using topic modeling. Journal of Air Transport Management, 115, 102542.
Data: air passenger reviews collected from TripAdvisor
Method: (1) sentiment analysis, (2) logistics regression(machine learning classification), (3) topic modeling using latent dirichlet allocation(LDA)
Lim, C., Kim, G., & Ha, H. K. (2022). Airline company's resource reallocation using network centralized data envelopment analysis with slack-based measure. Journal of International Logistics and Trade, 20(4), 174-189.
Data: International airline route-level operational data
Method: Centralized DEA model
Ha, J. S., Lim, C. H., Cho, K. H., & Ha, H. K. (2021). Forecasting the Daily Container Volumes Using Data Mining with CART Approach. Journal of Korea Port Economic Association, 37(3), 1-17.
Data: Busan port's daily container volumes
Method: (1) Decision tree, (2) time series analysis- autoregressive integrated moving average(ARIMA)
Lim, C., Ha, J. S., Cho, K. H., & Ha, H. K. (2021). Analyzing customers’ perception of service and market trends in fresh food E-commerce: Application of text mining techniques. J. Internet Electron. Commer. Resarch, 21, 169-182.
Data: Consumer reviews collected from an Korean e-commerce platform
Method: Topic modeling using LDA
Suh, B. H., Kim, G., Lim, C. H., & Ha, H. K. (2020). Effects of High-speed Rail’s Competition Strategies on Price and Share in the Transportation Market. Journal of Korean society of transportation, 38(2), 97-111.
Data: Route-level price and market share data for Seoul–Busan high-speed rail (HSR) and airline services
Method: Game-theoretic modeling using circular city framework
Work in Progress
The Value of Buy-Online-Pickup-at-Curbside in Grocery Retail. With Lim, S.F.W.T.
The Spillover Effects of Bargaining Power Leverage on Firm Resilience: Focus on Shared Supply Chain. With Griffis, S. E., Peinkofer, S. T., Barker, J. M.
Conferences
Lim, C., Griffis, S. E., Peinkofer, S. T. and Barker, J. M. The Spillover Effects of Bargaining Power Leverage on Firm Resilience: Focus on Shared Supply Chain.
Decision Science Institute (DSI) Annual Conference, Orlando, FL, Nov 2025 (scheduled)
Lim, C. and Lim, S.F.W.T. The Value of Buy-Online-Pickup-at-Curbside in Grocery Retail.
CSCMP Academic Research Symposium, National Harbor, MD , Oct 2025 (scheduled).
Production and Operations Management Society (POMS) Annual Conference, Minneapolis, MN, April 2024
Lim, C., and Ha, H. K. Analysis of Research Trend in Air Transportation Sector Using Topic Modeling
Air Transport Research Society (ATRS) World Conference, Antwerp, Belgium, Aug 2022
Lim, C., and Ha, H. K. A Two-Stage Methodology for Resources Reallocation of Air Transport Routes
Air Transport Research Society (ATRS) World Conference, Virtual , Aug 2021