319 - What is Simulated Annealing Optimization​?

Опубликовано: 01 Май 2024
на канале: DigitalSreeni
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319 - What is Simulated Annealing Optimization​?

Code link: https://github.com/bnsreenu/python_fo...

Simulated annealing is inspired by the physical process of annealing, in which a material is gradually cooled to form a crystalline structure with a minimum energy state. ​

It works by iteratively adjusting the temperature of the system and accepting or rejecting candidate solutions based on a probabilistic function that depends on the current temperature and the change in the objective function value.​

At high temperatures, the algorithm accepts solutions with a worse fitness to explore the search space and avoid local optima. As the temperature decreases, the algorithm becomes more selective and converges to a better solution. ​

The cooling schedule determines the rate of temperature reduction and plays an important role in the algorithm's performance.​

Simulated annealing is well-suited for finding the global optimum in a large search space with many local optima, such as in combinatorial optimization and network design problems.​

Simulated annealing has been used for image registration, object tracking, and texture synthesis in microscopy images.​