Set column names of an H2O Frame
# S3 method for H2OFrame dimnames(x)
x | An H2OFrame |
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if (FALSE) { library(h2o) h2o.init() n <- 2000 # Generate variables V1, ... V10 X <- matrix(rnorm(10 * n), n, 10) # y = +1 if sum_i x_{ij}^2 > chisq median on 10 df y <- rep(-1, n) y[apply(X*X, 1, sum) > qchisq(.5, 10)] <- 1 # Assign names to the columns of X: dimnames(X)[[2]] <- c("V1", "V2", "V3", "V4", "V5", "V6", "V7", "V8", "V9", "V10") }