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Hi all, If we execute an R script directly in R prompt in Linux environment, it takes around 30 mins to complete. The same R script if we execute from java using RConnection, eval and Rserve for each line it...
Hai all, We are working on Multi-class Classification. Currently up to 1.1 million records Ranger package in R is able to handle. Training time on 128 GB RAM is 12 days, which is not a practically feasible method...
I need to calculate information gain using Fselector package for feature selection ti classify document i executed the code below library(tm) library(NLP) library(FSelector) doc<-c( "The sky is blue.", "The sun is bright today.", "The sun in...
To do lemmatization in R, I executed code below library("koRpus") tagged.results <- treetag(c("run", "ran", "running"), treetagger="manual", format="obj", TT.tknz=FALSE , lang="en", TT.options=list(path="C:/Program Files/TreeTagger", preset="en")) tagged.results at...
Hi all, we are connecting to R language from Java using Rserve(). while doing so,Got one issue at hand Some of the command in R is taking more than 20 min. During this time we are receiving java.net...
hai everyone..... i am using model building function xgboost() using code : fit <- xgboost(data =sparse_matrix , label = trainSet$OutputClass, max.depth = 4,eta = 1, nthread = 2, nround = 10, eval_metric = "merror",objective = "multi:softmax",num_class = 45) when i use...
From: "Ranjana Girish" <ranjanagirish30 at gmail.com> Date: Oct 7, 2016 3:14 PM Subject: help:In SOM package all entities are predicted to the same class Cc: <r-help-request at r-project.org> Hi All,,, Every-time when...
From: "Ranjana Girish" <ranjanagirish30 at gmail.com> Date: Oct 7, 2016 3:39 PM Subject: Re:In SOM package all entities are predicted to the same class Cc: <r-help at r-project.org> > Even after trying with different parameters...
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