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I am trying to implement an R parallel loop iteration, but not sure how to condition it so that it...
I'm trying to use foreach to do parallel computations. It works fine if there are a small number of...
I am doing about 80000 time series breakpoint detection calculations in R. I have all these...
I am working with a big shared memory matrix of 1.3e6x1.3e6 in a foreach loop. I create that matrix...
I want to know how many loops have been done and save the results of each finished loop, but assign...
I am running the following function in both 1 core and in parallel: the simple version seems to...
I try to run a latent space model on multiple cores. However, the following error occurs, but only...
I am working with foreach and doParallel package in Windows, but the CPU used in the code is less...
I am trying to run the following code in parallel using dopar / foreach , but I can't figure out...
I'm trying to run PCA on two large datasets derived from the same parent dataset earlier in the...
I'm learning parallel processing as a way to handle some huge datasets. I have some variables...
I have noticed that when I parallelize code in R 3.5.1 functions take up a lot more RAM in...
I have a folder that has 5000 csv files, each file belonging to one location and containing daily...
While using simply lapply read_html page results are retained. library(xml2) ...
In the question here, the OP mentioned using kill to stop each individual processes, well because I...
I have to run multiple simulations of the models. I am trying to run different simulations on...
I'm using the caret package to train on a 14x21 matrix. The below script takes 65 seconds to...
I am trying to run some cross validation tuning in caret for an xgboost model. I have a large...
I am dealing with a code that computes some parameters in a time series database. From each of my...
Hi this nested foreach loop work fine without %dopar% but when I want to do this with %dopar% all...
My goal is to take a 14616 x 14616 matrix (mat) of t-test p-values and take the lower triangle...
I am trying to compute the Gower's distance between observations of a single dataset. I found a...
I just started computing in Parallel in R to optimise my code, and although I understand the basic...
2 months ago

Nested foreach-loop

I have a nested for loop that applies a custom function on columns and rows of a dataframe. Due to...
I'm not understanding how to do indirect subscripting in %dopar% or in llply( .parallel = TRUE). ...
I have this code for my paper and it still could not find the function even when I've properly...
Hi I would like to create a named list of list using the doSNOW/foreach package. For example the...
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...