ParBayesianOptimization

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Comparison to existing tuners

7

Hi this looks like a great project! I'm interested if you'd add a brief summary of what advantages this provides over existing tuners. Maybe the most closely related is mlrMBO?

zkurtz

Running lightgbm with doParallel fails

2

Running bayesOpt package with parallel option set to true on R lightgbm package on Windows / R version 4.0 results in `Error in unserialize(socklist[[n]]) : error reading from connection`. It...

partyom

Hello, for some GPU intensive tasks I am using a cluster which uses LSF for job management. I can probably request all cards on a single machine (but that makes...

cryanking

Error in if (r == 0) stop("Results from FUN have 0 variance, cannot build GP.") :

3

Hi i got the above error when using the bayesOpt() function. I've checked that both the data and labels are valid. here's the full ouput ``` Running initial scoring function...

GerardYu

after running parallelization the result is not reproducible

1

Thank you for this amazing package! I run the hyperparameter tuning code for xgboost and the result sometimes is reproducible and sometimes not, is this because of the reason I...

lulu36-wxc

Thanks a lot for the package. I am using it to optimize xgboost hyperparameters and, in some runs, I am getting `Could not obtain meaningful lengthscales`. I see where that...

rdiaz02

Evaluation error: Unable to access object (object is from previous session and is now invalid)

1

Dear all, I have a script that worked well in RStudio on windows and RStudio server on a linux HPC. It tunes a multi-layer perceptron with ParBayesianOptimization. I tried to...

david-cros

The function I'm trying to optimize has some nested parallelization, and occasionally prints some debug output. It seems that bayesOpt is suppressing this output somehow, but it would be extremely...

cmicek1