A continuous network location problem for a single refueling station on a tree. - José A. Ventura; Seong Wook Hwang; Sang Jin Kweon (Comput. Oper. Res., 2015)

Locating alternative-fuel refueling stations on a multi-class vehicle transportation network. - Seong Wook Hwang; Sang Jin Kweon; José A. Ventura (Eur. J. Oper. Res., 2017)

Demurrage pattern analysis using logical analysis of data: A case study of the Ulsan Port Authority. - Sang Jin Kweon; Seong Wook Hwang; Seokgi Lee; Min Ji Jo (Expert Syst. Appl., 2022)

Crowdsourcing integration on the last mile delivery platform considering floating population data. - Jaesung Kim; Sang Jin Kweon; Seong Wook Hwang; Seokgi Lee (Expert Syst. Appl., 2024)

The production scheduling problem employing non-identical parallel machines with due dates considering carbon emissions and multiple types of energy sources. - Younggyu Bok; Na Kyung Lee; Sugyeong Jo; Seokgi Lee; Sang Jin Kweon; Hyeong Suk Na (Expert Syst. Appl., 2024)

A strategic plan to provide management services for urban green spaces during heat waves using a collaborative truck-and-robot system. - Seokho Yoon; Sung Uk Jung; Sang Jin Kweon; Seokgi Lee; Hyeong Suk Na (Expert Syst. Appl., 2025)