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I want to save multiple classes in a list within a foreach loop in R. I have a reproducible example...
When running a foreach loop using the doParallel package in R and FORK, each worker will start off...
I'm trying to ensemble several neural networks using keras for R. In order to do so, I would like...
I am using foreach + %dopar% to achieve parallelism over multiple cores. I know some of the tasks...
I would like to understand the "doParallel" package more. Im playing around with environments. I...
I am trying to do parallel processing in R shiny, the parallel task which I want to do is a call to...
I'm trying to query my DB large number of times and to activate some logic over the query's result...
I am trying to estimate multiple nonparametric models using the doParallel package. My problem...
I have this code for writing my results in parallel. I am using foreach and doParallel libraries in...
I'm currently processing some data in parallel as part of a larger loop that essentially looks...
I am running a model on an AWS instance with 36 cores. Dummy data...
I need to perform some operations on a tensor and I would like make this parallel. Consider the...
I recently switched to AWS EC2 to do my data analytics using Ubuntu R Studio. I believe it will...
I have a dataset with few numeric columns and over 100 millions of rows as a data.table object. I...
I am trying to develop an R function to highlight multi-polygons in parallel using foreach...
I am struggling to make my code faster. Currently I am getting somewhere using doParallel, but I am...
Right now I'm working with some huge matrices in R and I need to be able to reassemble them using...
R input: a matrix (measures x samples) (2291 x 265) (matrix [i,j]=a value between 0 and 1) Output:...
I'd like to parallelize a period.apply function in R, I'm trying to use doParallel with Foreach,...
I have the following problem. I have a piece-wise linear function described by (xPoints, yPoints)...
I am taking over a script made just to run other scripts. The code used to do so is the following :...
This question already has an answer here: What are 'user' and...
I have recently inherited a legacy R script that at some point trains a gradient boost model with a...
I'm trying to run a simulation with parameter values drawn from different distributions for many...
I am running a large loop in parallel to do regression. The loop was working fine and everything...
First some data. Make a dataframe for covariates and my outcome of interest for regression and one...
I'm trying to figure out the progress bar when using dopar. From reading it seems that if I use...
4 months ago

Optimize dopar R

I want to loop over 116 groups (i) to do the follow: r<- foreach(i=unique(Error$scidx),.combine...
I'm having an issue on R6 classes when used with foreach() together, possibly to do with...
When I use caret together with the new recipes package, i.e., caret::train.recipe(), then I receive...