Question: Write a program to implement a GA. You can use libraries in a language of your choice, or you can use the example code we

Write a program to implement a GA. You can use libraries in a language of your choice, or you can use the example code we have developed or you can write your own code.

The problem is quite simple: it tries to find a bit string of alternating two ones and two zeroes (e.g. 11001100...). The string must start with two 1s and two 0s should become after that. This pattern should be repeated for the whole string.

Run your GA with the following parameters: Representation: Bitstring (L=24) Initialization: random Parent Selection: fitness proportionate, implemented via roulette wheel Recombination: one point crossover with probability pc= 0.7 Mutation: bit-flip with probability pm= 1 / L Replacement: strict generational (no elitism) Population size: 100 Termination criterion: 1000 generations or optimum found (whichever first)

Do the following: 1. After every generation, find the best, worst and mean fitness of the population, plot these on a graph with time as x-axis (For one run only). 2. Do 10 runs and find the mean and standard deviation of the time taken to find the optimum, and the average number of generations to find the optimum. 3. Repeat the previous two steps for L = 100. How do your results change? Comment. 4. Use tournament selection with size 2 instead of roulette wheel for parent selection and repeat steps 1-2 for L = 100. Combine your resulting graphs and tables into a single document and upload it.Write a program to implement a GA. You can use libraries in

Write a program to implement a GA. You can use libraries in a language of your choice, or you can use the example code we have developed or you can write your own code. The problem is quite simple: it tries to find a bit string of alternating two ones and two zeroes (e.g. 11001100...). The string must start with two 1s and two Os should become after that. This pattern should be repeated for the whole string. Run your GA with the following parameters: Representation: Bitstring (L=24) Initialization: random Parent Selection: fitness proportionate, implemented via roulette wheel Recombination: one point crossover with probability pc= 0.7 Mutation: bit-flip with probability pm= 1/L Replacement: strict generational (no elitism) Population size: 100 Termination criterion: 1000 generations or optimum found (whichever first) Do the following: 1. After every generation, find the best, worst and mean fitness of the population, plot these on a graph with time as x-axis (For one run only). 2. Do 10 runs and find the mean and standard deviation of the time taken to find the optimum, and the average number of generations to find the optimum. 3. Repeat the previous two steps for L = 100. How do your results change? Comment 4. Use tournament selection with size 2 instead of roulette wheel for parent selection and repeat steps 1-2 for L = 100. Combine your resulting graphs and tables into a single document and upload it. Write a program to implement a GA. You can use libraries in a language of your choice, or you can use the example code we have developed or you can write your own code. The problem is quite simple: it tries to find a bit string of alternating two ones and two zeroes (e.g. 11001100...). The string must start with two 1s and two Os should become after that. This pattern should be repeated for the whole string. Run your GA with the following parameters: Representation: Bitstring (L=24) Initialization: random Parent Selection: fitness proportionate, implemented via roulette wheel Recombination: one point crossover with probability pc= 0.7 Mutation: bit-flip with probability pm= 1/L Replacement: strict generational (no elitism) Population size: 100 Termination criterion: 1000 generations or optimum found (whichever first) Do the following: 1. After every generation, find the best, worst and mean fitness of the population, plot these on a graph with time as x-axis (For one run only). 2. Do 10 runs and find the mean and standard deviation of the time taken to find the optimum, and the average number of generations to find the optimum. 3. Repeat the previous two steps for L = 100. How do your results change? Comment 4. Use tournament selection with size 2 instead of roulette wheel for parent selection and repeat steps 1-2 for L = 100. Combine your resulting graphs and tables into a single document and upload it

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!