1 Subjects: “...hybrid gravitational with fire fly algorithm...”

2 Subjects: “...optimization algorithms...”

3 Subjects: “... engineering::UMB Algorithms and data structures...”

4 Subjects: “...grey wolf algorithm...”

5 Subjects: “...genetic algorithm...”

6 Subjects: “...evolutionary algorithms...”

7 Subjects: “...non-dominated sorting genetic algorithm-II (NSGA-II)...”

8 Subjects: “...retrieval algorithm...”

9 Subjects: “...retrieval algorithm...”

10 Subjects: “...genetic algorithm...”

11 Subjects: “...PID algorithm...”

12 Subjects: “...PID algorithm...”

13 Subjects: “...PID algorithm...”

14 Subjects: “...random forest-genetic algorithm...”