“…Some of the popular algorithms in this category are: Particle Swarm Optimization, Ant Colony Optimization, Honey Bee Swarm Optimization, Monkey Optimization, Cuckoo Search, Bat Algorithm, Bees Algorithm, Firefly Algorithm, Social Spider Algorithm, and so forth. 11 Physics-based algorithms operate according to the principles and rules of physics observed in the universe. Some of the well-known techniques in this category are: Simulated Annealing, Multi-Verse Optimizer, Gravitational Search, Tabu Search, Galaxy Based Search, Nuclear Reaction Optimization, Equilibrium Optimizer, Wind-Driven Optimization, etc.…”