Oliver G. Czibula

A multi-stage IP-based heuristic for class timetabling and trainer rostering

Hanyu Gu, Yakov Zinder, Oliver G. Czibula, 2017, Ann. Oper. Res..

Timetabling of Workplace Training: A Combination of Mathematical Programming and Simulated Annealing

Yakov Zinder, Hanyu Gu, Oliver G. Czibula, 2016 .

Lagrangian relaxation versus genetic algorithm based metaheuristic for a large partitioning problem

Hanyu Gu, Yakov Zinder, Oliver G. Czibula, 2017, Theor. Comput. Sci..

Planning personnel retraining: column generation heuristics

Hanyu Gu, Yakov Zinder, Oliver G. Czibula, 2018, J. Comb. Optim..

Scheduling Personnel Retraining: Column Generation Heuristics

Hanyu Gu, Yakov Zinder, Oliver G. Czibula, 2016, ISCO.

A Lagrangian Relaxation-Based Heuristic to Solve Large Extended Graph Partitioning Problems

Hanyu Gu, Yakov Zinder, Oliver G. Czibula, 2016, WALCOM.

Bi-criteria sequencing of courses and formation of classes for a bottleneck classroom

Mikhail Y. Kovalyov, Feng-Jang Hwang, Hanyu Gu, 2016, Comput. Oper. Res..