Scheduling Personnel Retraining: Column Generation Heuristics. - Oliver G. Czibula; Hanyu Gu; Yakov Zinder (ISCO, 2016)

A Lagrangian Relaxation-Based Heuristic to Solve Large Extended Graph Partitioning Problems. - Oliver G. Czibula; Hanyu Gu; Yakov Zinder (WALCOM, 2016)

Bi-criteria sequencing of courses and formation of classes for a bottleneck classroom. - Oliver G. Czibula; Hanyu Gu; Feng-Jang Hwang; Mikhail Y. Kovalyov; Yakov Zinder (Comput. Oper. Res., 2016)

A multi-stage IP-based heuristic for class timetabling and trainer rostering. - Oliver G. Czibula; Hanyu Gu; Aaron Russell; Yakov Zinder (Ann. Oper. Res., 2017)

Planning personnel retraining: column generation heuristics. - Oliver G. Czibula; Hanyu Gu; Yakov Zinder (J. Comb. Optim., 2018)

Lagrangian relaxation versus genetic algorithm based metaheuristic for a large partitioning problem. - Oliver G. Czibula; Hanyu Gu; Yakov Zinder (Theor. Comput. Sci., 2018)