Design of capacitated networks with tree configurations. - Kyungsik Lee; Kyungchul Park; Sungsoo Park (Telecommun. Syst., 1996)

Economic spare capacity planning for DCS mesh-restorable networks. - Kyungsik Lee; Kyungchul Park; Sungsoo Park; Heesang Lee (Eur. J. Oper. Res., 1998)

Optimal routing and wavelength assignment in WDM ring networks. - Taehan Lee; Kyungsik Lee; Sungsoo Park (IEEE J. Sel. Areas Commun., 2000)

Design of local networks using USHRs. - Donghan Kang; Kyungsik Lee; Sungsoo Park; Kyungchul Park; Sang-Baeg Kim (Telecommun. Syst., 2000)

A branch-and-price algorithm for the Steiner tree packing problem. - Gue-woong Jeong; Kyungsik Lee; Sungsoo Park; Kyungchul Park (Comput. Oper. Res., 2002)

Optimization Problems in the Simulation of Multifactor Portfolio Credit Risk. - Wanmo Kang; Kyungsik Lee (ICCSA (3), 2006)

A compact formulation of the ring loading problem with integer demand splitting. - Kyungsik Lee; Kyungchul Park; Sungsoo Park (Oper. Res. Lett., 2009)

Integral polyhedra related to integer multicommodity flows on a cycle. - Kyungsik Lee (Discret. Appl. Math., 2010)

Technical Note - Branch-and-Price-and-Cut Approach to the Robust Network Design Problem Without Flow Bifurcations. - Chungmok Lee; Kyungsik Lee; Kyungchul Park; Sungsoo Park (Oper. Res., 2012)

Robust vehicle routing problem with deadlines and travel time/demand uncertainty. - Chungmok Lee; Kyungsik Lee; Sungsoo Park (J. Oper. Res. Soc., 2012)

Exact Algorithms for a Bandwidth Packing Problem with Queueing Delay Guarantees. - Jinil Han; Kyungsik Lee; Chungmok Lee; Sungsoo Park (INFORMS J. Comput., 2013)

Benders decomposition approach for the robust network design problem with flow bifurcations. - Chungmok Lee; Kyungsik Lee; Sungsoo Park (Networks, 2013)

The sparse signomial classification and regression model. - Kyungsik Lee; Norman Kim; Myong K. Jeong (Ann. Oper. Res., 2014)

Multi-class classification using a signomial function. - Kyoungmi Hwang; Kyungsik Lee; Chungmok Lee; Sungsoo Park (J. Oper. Res. Soc., 2015)

Robust optimization approach for a chance-constrained binary knapsack problem. - Jinil Han; Kyungsik Lee; Chungmok Lee; Ki-Seok Choi; Sungsoo Park (Math. Program., 2016)

Computing lower bounds on basket option prices by discretizing semi-infinite linear programming. - Hyunseok Cho; Kyoung-Kuk Kim; Kyungsik Lee (Optim. Lett., 2016)

Distribution-robust single-period inventory control problem with multiple unreliable suppliers. - Kyungchul Park; Kyungsik Lee (OR Spectr., 2016)

Embedded variable selection method using signomial classification. - Kyoungmi Hwang; Dohyun Kim 005; Kyungsik Lee; Chungmok Lee; Sungsoo Park (Ann. Oper. Res., 2017)

Variable selection methods for multi-class classification using signomial function. - Kyoungmi Hwang; Kyungsik Lee; Sungsoo Park (J. Oper. Res. Soc., 2017)

Distribution-robust loss-averse optimization. - Kyungchul Park; Kyungsik Lee (Optim. Lett., 2017)

Stochastic facility location model for drones considering uncertain flight distance. - Dongwook Kim; Kyungsik Lee; Ilkyeong Moon (Ann. Oper. Res., 2019)

Comparative analysis of pattern-based models for the two-dimensional two-stage guillotine cutting stock problem. - Sue-Jeong Kwon; Seulgi Joung; Kyungsik Lee (Comput. Oper. Res., 2019)

Robust optimization-based heuristic algorithm for the chance-constrained knapsack problem using submodularity. - Seulgi Joung; Kyungsik Lee (Optim. Lett., 2020)

Norm ball classifier for one-class classification. - Sehwa Kim; Kyungsik Lee; Young-Seon Jeong 001 (Ann. Oper. Res., 2021)

Multistage Stochastic Optimization for Microgrid Operation Under Islanding Uncertainty. - Jongheon Lee; Siyoung Lee; Kyungsik Lee (IEEE Trans. Smart Grid, 2021)

Enhanced configurable snapshot: snapshot-based fast booting on NAND flash with lifetime control. - Kyungsik Lee; Gunho Lee; Taejoon Song (SAC, 2022)

A reinforcement learning approach for multi-fleet aircraft recovery under airline disruption. - Junhyeok Lee 005; Kyungsik Lee; Ilkyeong Moon (Appl. Soft Comput., 2022)

A fully polynomial time approximation scheme for the probability maximizing shortest path problem. - Jisun Lee; Seulgi Joung; Kyungsik Lee (Eur. J. Oper. Res., 2022)

New integer optimization models and an approximate dynamic programming algorithm for the lot-sizing and scheduling problem with sequence-dependent setups. - Younsoo Lee; Kyungsik Lee (Eur. J. Oper. Res., 2022)

Valid inequalities and extended formulations for lot-sizing and scheduling problem with sequence-dependent setups. - Younsoo Lee; Kyungsik Lee (Eur. J. Oper. Res., 2023)

Comparative analysis of linear programming relaxations for the robust knapsack problem. - Seulgi Joung; Seyoung Oh; Kyungsik Lee (Ann. Oper. Res., 2023)

A Submodular Optimization Approach to Accountable Loan Approval. - Kyungsik Lee; Hana Yoo; Sumin Shin; Wooyoung Kim; Yeonung Baek; Hyunjin Kang; Jaehyun Kim; Kee-Eung Kim (AAAI, 2024)

Kore Initial Clustering for Unsupervised Domain Adaptation. - Kyungsik Lee; Youngmi Jun; Eunji Kim; Suhyun Kim; Seong Jae Hwang; Jonghyun Choi (VISIGRAPP (2): VISAPP, 2024)

A submodular optimization approach to trustworthy loan approval automation. - Kyungsik Lee; Hana Yoo; Sumin Shin; Wooyoung Kim; Yeonung Baek; Hyunjin Kang; Jaehyun Kim; Kee-Eung Kim (AI Mag., 2024)

Non-convex relaxation and 1/2-approximation algorithm for the chance-constrained binary knapsack problem. - Junyoung Kim; Kyungsik Lee (CoRR, 2024)

Integer optimization models and algorithms for the multi-period non-shareable resource allocation problem. - Jongyoon Park; Jinil Han; Kyungsik Lee (Eur. J. Oper. Res., 2024)

Lifting cover inequalities for the robust knapsack problem. - Youngjoo Roh; Junyoung Kim; Kyungsik Lee (Oper. Res. Lett., 2025)

Column-and-constraint generation approach to partition-based risk-averse two-stage stochastic programs. - Jongheon Lee; Kyungsik Lee (Ann. Oper. Res., 2025)

Correction: Column-and-constraint generation approach to partition-based risk-averse two-stage stochastic programs. - Jongheon Lee; Kyungsik Lee (Ann. Oper. Res., 2025)

Theoretical analysis of integer programming models for the two-dimensional two-staged knapsack problem. - Suho Kang; Junyoung Kim; Seulgi Joung; Kyungsik Lee (Optim. Lett., 2025)