Table 14.

Summaries of OR method,version,data sets,categories

Method	Version	Data set	Categories	Ref.
Local search	Integrated with PASP			[18]
Genetic Algorithm/ILP	Operating room+anesthesia recovery bed	Randomly generated	Metaheurstic/exact	[85]
Monte Carlo/greedy local search	Advanced scheduling OR	10 generated instances	heuristic	[86]
Mixed integer programming	Uncertainty OR scheduling	real data	stochastic/Heuristic	[87]
Ant Colony Optimization	Multi-objective OR	data from Cancer Center	metaheuristic	[88]
Genetic algorithm is	Allocation scheduling	N/A	Metaheurstics	[89]
Genetic Algorithm/Particle swarm	Multi constraints OR	real data from public hospital	Metaheurstic	[90]
Column generation	Integrated OR model	Real data	Heuristic	[91]
Grey Wolf/VNS O	Integrating 3 stage OR	data base 2017	Meta heuristic	[36]
Simulated Annealing/Tabu search	Operating Theater Room	Three real datasets/Scottish hospital	Heuristic/metaheuristics.	[92]
Column Generation/Local Branching	Surgical Case re-Planning and Scheduling problem	Real data	Heuristics	[93]
Mixed-integer linear programming	OR/elective surgery	Real data/Iraq	Heurstics	[94]
	Scheduling surgery in OR/Advanced scheduling	Real data	Heurstic,	[95]
Hybrid genetic algorithm/local search	OR surgery scheduling	real data/hospitalin China	Metaheurstics	[96]
Ant colony	Surgery scheduling/Open scheduling	Generated five test cases	Metaheurstics	[76]
Genetic Algorithm	OR	N/A	Metaheuristic	[97]
	Uncertain single OR	Random generated dataset	heuristic	[98]
Genetic Algorithm/local search	Surgeries assignment problems	20 instances randomly generated	Metaheurtstic	[99]
Genetic algorithm	OR scheduling	Randomly generated	Metaheurstic	[100]
	OR/Advanced scheduling	Real data/San Martino University Hospita	Metaheurstic	[101]
Bees Algorithm/Simulated anealing	Master Surgery Scheduling Problem/ Surgical Case Assignment Problem	Real data/San Martino University Hospital	Metaheurstic	[102]
Local search	Surgical case assignment	real instances/Portuguese	Heuristics	[103]