https://github.com/ryujaehun/batchbo

https://github.com/ryujaehun/batchbo

Last synced: about 1 month ago
JSON representation

• Host: GitHub
• URL: https://github.com/ryujaehun/batchbo
• Owner: ryujaehun
• Created: 2020-10-31T17:01:23.000Z (about 4 years ago)
• Default Branch: master
• Last Pushed: 2020-10-31T17:03:14.000Z (about 4 years ago)
• Last Synced: 2023-07-31T15:11:40.989Z (over 1 year ago)
• Language: Jupyter Notebook
• Size: 22.9 MB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

README

        


# Batch Bayesian Optimization

# Usage

from bayes_opt import BayesianOptimization

```

def black_box_function(x, y):

    return -(-x ** 2 - (y - 1) ** 2 + 1)

optimizer = BayesianOptimization(

    f=None,

    pbounds={'x': (-2, 4), 'y': (-3, 3)},

    verbose=2,

    random_state=1,

    n_restarts_optimizer=5,

    batch_size=4

)

from bayes_opt import UtilityFunction

utility = UtilityFunction(kind="ucb", kappa=2.5, xi=0.0)

for _ in range(10):

    next_point = optimizer.suggest(utility)

    target = black_box_function(**next_point)

    optimizer.register(params=next_point, target=target)

    print(target)

print(target, next_point)

```