Hyperopt is a Python library for serial and parallel optimization over awkward search spaces, which may include real-valued, discrete, and conditional dimensions
Questions tagged [hyperopt]
128 questions
0
votes
1 answer
In a highly parallelized HyperOpt instance, why doesn't subprocess.Popen/os.system with > and 2> work?
I need to run HyperOpt in a very parallelized manner (like 200+ workers).
With less than 200 workers, all works fine. But when more workers are started, I cannot get the Output of any program anymore (which I need) from the objective function.
I…
JohnnySmithensen
- 121
- 3
0
votes
1 answer
ValueError of hyperopt in searching parameters of RandomForest
I am trying to find parameters of RandomForestClassifier using hyperopt. Here is my code:
X, y = load_wine(return_X_y=True)
def rf_neg_score(params):
X, y = params.pop('X'), params.pop('y')
cv = params.pop('cv')
scoring =…
Alexander Khoroshavin
- 117
- 1
- 6
0
votes
1 answer
reinitializing keras model weights after each training pass
I noticed few similar questions similar to this one in Stack-overflow, but none has an answer ..
I have a simple Keras model:
def create_model(x_train, y_train, x_val, y_val):
# building the model
# compile
# fit
# return the score…
Minions
- 5,104
- 5
- 50
- 91
0
votes
2 answers
Does Hyperopt support subset of choices?
I have a set of choices A. I would like to get back a subset of choices A. Is this possible with Hyperopt?
input:
{
'A': hp.choice('A', [0, 1, 2, 3])
}
output:
{
'A': [0, 2]
}
Jeff Hernandez
- 2,063
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0
votes
0 answers
hyperopt Import error. unrecognized arguments: -f
import hyperopt
usage: main.py [options] [file_or_dir] [file_or_dir] [...]
main.py: error: unrecognized arguments: -f
inifile: None
rootdir: C:\Users\Myname
C:\Anaconda2\lib\site-packages\IPython\core\interactiveshell.py:2889: UserWarning: To exit:…
nyseong
- 11
- 1
0
votes
2 answers
Hyperopt Exploration/Exploitation strategy
What kind of settings Hyperopt provides to adjust balance between exploration with exploitation ? There's something like "bandit" and "bandit_algo" in the code but no explanation.
Could someone provide any code sample.
Thanks a lot for any help!
doxav
- 978
- 8
- 14
-1
votes
1 answer
Hyperopt TypeError because of passing parameters to function
I have function with many params, I want to optimize my model with hyperopt, using this function
def optifunc(model_class, data, init_a, init_k, train_a, train_k, pred_a, pred_k):
print(model_class, data, init_a, init_k, train_a, train_k,…
ProtsenkoAI
- 51
- 6
-1
votes
1 answer
Python : Hypteropt - Function input
Im trying to implemnt a multidimensional hypterparamter optimization. I have a function with many arguments but only 4 which have to be optimzized.
I wonder how i can pass this to hypteropt.
I thoughtg something like this should work in a test…
Varlor
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