BayesianOptimization

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Proper parallel optimisation

17

I have a single threaded function which I want to optimise. I'm trying to write a wrapper that would handle multiple runs at the same time, but I'm noticing considerable...

Rizhiy

Constrained optimization

3

Model constraints using Gaussian Process Regression and incorporate them into the selection of new points to sample. Cf. #326 #304 #266 #276 #190 (sort of) #189. For examples on how...

till-m

Add Issue templates

3

I think adding issue templates to this repository might be a good idea. Currently users often submit bug reports with problem descriptions that are not particularly helpful. Adding issue templates...

till-m

RuntimeWarning: invalid value encountered in true_divide

1

Hello! Thanks for this great package. I've suddenly started getting this error when I run this (nothing has changed in my code or data). Any idea what this could be...

freekeys

Maintenance and new releases

10

Hi all, As many of you have noticed, the maintenance of this code has been somewhat lagging lately. The original developer of this code has very little to no time...

bwheelz36

Queue

9

Browsing the code I've seen a custom implementation of Queue. Since there is a queue on the Standard Library, why not use it? it may be useful when doing threading?...

alonfnt

Error with scipy 1.8.0

15

I am getting an error with scipy 1.8.0 ``` File "/home/brendan/python/TestVenv/lib/python3.8/site-packages/bayes_opt/util.py", line 65, in acq_max if max_acq is None or -res.fun[0] >= max_acq: TypeError: 'float' object is not subscriptable ```...

bwheelz36

Integrate code from GPyOpt: addresses several issues

4

I wanted to propose to adapt some of the code from aproject which is not maintained anymore: [GPyOpt](https://github.com/SheffieldML/GPyOpt). With code from this project you could address issues #308, #191, #93,...

simonmb

Improve acq_max seeding of L-BFGS-B optimization

3

The ``utils.acq_max()`` function attempts to find the maximum of the function space by first random sampling, then performing a L-BFGS-B optimization starting from some number of random points in the...

ptapping

Parallel evaluations

4

Referencing issue #138, i tried to implement the code mentioned in concurrent.futures and ran into trouble with the code not completing , may i ask if it is possible to...

samyip123