Is there any possible way to get 'rmse' in this code(agaricus dataset)?












0















I want to get rmse in this code, but the only thing I can do is binary classification and that means I cannot get rmse because it is metric when doing regression. Here is reproducible code.



library(caret)
library(xgboost)

data(agaricus.train, package = "xgboost")
data(agaricus.test, package = "xgboost")
train<- agaricus.train
test<- agaricus.test

#####################Train Model############################
train$label <- ifelse(train$label == 0, "no", "yes") #convert target to character or factor

xgb_grid_1 <- expand.grid(
nrounds = c(2:5),
eta = seq(0,1,0.2),
max_depth = c(2:5),
gamma = seq(0,1,0.2),
colsample_bytree = 1,
min_child_weight = 1,
subsample = 1
)

xgb_trcontrol_1 <- trainControl(
method = "cv",
number = 5,
verboseIter = TRUE,
returnData = FALSE,
returnResamp = "all",

classProbs = TRUE,

summaryFunction = twoClassSummary # I need to change this line to get regression socre
)



xgb_train1 <- caret::train(
x = as.matrix(train$data),
y = train$label,
trControl = xgb_trcontrol_1,
tuneGrid = xgb_grid_1,
metric = "ROC", # I want to get rmse instead of ROC
method = "xgbTree"
)


What should I do in this code to get rmse?










share|improve this question




















  • 2





    Possible duplicate of Caret Binary Classification with RMSE

    – jmuhlenkamp
    Nov 24 '18 at 14:43
















0















I want to get rmse in this code, but the only thing I can do is binary classification and that means I cannot get rmse because it is metric when doing regression. Here is reproducible code.



library(caret)
library(xgboost)

data(agaricus.train, package = "xgboost")
data(agaricus.test, package = "xgboost")
train<- agaricus.train
test<- agaricus.test

#####################Train Model############################
train$label <- ifelse(train$label == 0, "no", "yes") #convert target to character or factor

xgb_grid_1 <- expand.grid(
nrounds = c(2:5),
eta = seq(0,1,0.2),
max_depth = c(2:5),
gamma = seq(0,1,0.2),
colsample_bytree = 1,
min_child_weight = 1,
subsample = 1
)

xgb_trcontrol_1 <- trainControl(
method = "cv",
number = 5,
verboseIter = TRUE,
returnData = FALSE,
returnResamp = "all",

classProbs = TRUE,

summaryFunction = twoClassSummary # I need to change this line to get regression socre
)



xgb_train1 <- caret::train(
x = as.matrix(train$data),
y = train$label,
trControl = xgb_trcontrol_1,
tuneGrid = xgb_grid_1,
metric = "ROC", # I want to get rmse instead of ROC
method = "xgbTree"
)


What should I do in this code to get rmse?










share|improve this question




















  • 2





    Possible duplicate of Caret Binary Classification with RMSE

    – jmuhlenkamp
    Nov 24 '18 at 14:43














0












0








0








I want to get rmse in this code, but the only thing I can do is binary classification and that means I cannot get rmse because it is metric when doing regression. Here is reproducible code.



library(caret)
library(xgboost)

data(agaricus.train, package = "xgboost")
data(agaricus.test, package = "xgboost")
train<- agaricus.train
test<- agaricus.test

#####################Train Model############################
train$label <- ifelse(train$label == 0, "no", "yes") #convert target to character or factor

xgb_grid_1 <- expand.grid(
nrounds = c(2:5),
eta = seq(0,1,0.2),
max_depth = c(2:5),
gamma = seq(0,1,0.2),
colsample_bytree = 1,
min_child_weight = 1,
subsample = 1
)

xgb_trcontrol_1 <- trainControl(
method = "cv",
number = 5,
verboseIter = TRUE,
returnData = FALSE,
returnResamp = "all",

classProbs = TRUE,

summaryFunction = twoClassSummary # I need to change this line to get regression socre
)



xgb_train1 <- caret::train(
x = as.matrix(train$data),
y = train$label,
trControl = xgb_trcontrol_1,
tuneGrid = xgb_grid_1,
metric = "ROC", # I want to get rmse instead of ROC
method = "xgbTree"
)


What should I do in this code to get rmse?










share|improve this question
















I want to get rmse in this code, but the only thing I can do is binary classification and that means I cannot get rmse because it is metric when doing regression. Here is reproducible code.



library(caret)
library(xgboost)

data(agaricus.train, package = "xgboost")
data(agaricus.test, package = "xgboost")
train<- agaricus.train
test<- agaricus.test

#####################Train Model############################
train$label <- ifelse(train$label == 0, "no", "yes") #convert target to character or factor

xgb_grid_1 <- expand.grid(
nrounds = c(2:5),
eta = seq(0,1,0.2),
max_depth = c(2:5),
gamma = seq(0,1,0.2),
colsample_bytree = 1,
min_child_weight = 1,
subsample = 1
)

xgb_trcontrol_1 <- trainControl(
method = "cv",
number = 5,
verboseIter = TRUE,
returnData = FALSE,
returnResamp = "all",

classProbs = TRUE,

summaryFunction = twoClassSummary # I need to change this line to get regression socre
)



xgb_train1 <- caret::train(
x = as.matrix(train$data),
y = train$label,
trControl = xgb_trcontrol_1,
tuneGrid = xgb_grid_1,
metric = "ROC", # I want to get rmse instead of ROC
method = "xgbTree"
)


What should I do in this code to get rmse?







r r-caret






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 25 '18 at 1:21









jmuhlenkamp

1,420525




1,420525










asked Nov 24 '18 at 14:32









Dong Hyuk YangDong Hyuk Yang

84




84








  • 2





    Possible duplicate of Caret Binary Classification with RMSE

    – jmuhlenkamp
    Nov 24 '18 at 14:43














  • 2





    Possible duplicate of Caret Binary Classification with RMSE

    – jmuhlenkamp
    Nov 24 '18 at 14:43








2




2





Possible duplicate of Caret Binary Classification with RMSE

– jmuhlenkamp
Nov 24 '18 at 14:43





Possible duplicate of Caret Binary Classification with RMSE

– jmuhlenkamp
Nov 24 '18 at 14:43












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