1 Subjects: “...heuristics...”

2 Subjects: “...harmony search meta-heuristic algorithm...”

3 Subjects: “...meta-heuristic...”

4 Subjects: “...heuristics...”

5 Subjects: “...heuristic algorithms...”

6 Subjects: “...meta-heuristic...”

7 “... with heuristic features. These algorithms either mimic the evolutionary processes of the biological world, mimic...”