尝试pcLasso算法但出现错误

时间:2019-01-17 17:39:56

标签: r

我正在使用pcLasso算法,但出现错误

  

svd :: propack.svd(x [,groups [[k]],drop = F],neig = nvv)错误:         BLAS / LAPACK例程“ DLASCL”给出了错误代码-4

# Importing the dataset
dataset = read.csv('fluxomicgender.csv')
dataset = dataset[2:4231]
X = dataset[,1:4229]
y = dataset$Gender
y = factor(y,levels = c('Female', 'Male'),labels = c(0, 1))
y =  as.numeric(y)
# Splitting the dataset into the Training set and Test set
library(caTools)
set.seed(1)
split = sample.split(y, SplitRatio = 0.80)
training_set = subset(X, split == TRUE)
test_set = subset(X, split == FALSE)
train_y = subset(y, split == TRUE)
test_y = subset(y, split == TRUE)
# Feature Scaling
X[1:4229] = scale(X[1:4229])
training_set[, 1:4229] = scale(training_set[, 1:4229])
test_set[, 1:4229] = scale(test_set[, 1:4229])
# Fitting pcLasso to the Training set
library(pcLasso)
classifier = pcLasso(training_set, train_y, theta = 10)

0 个答案:

没有答案