embed_columns {tsLSTMx}

Embed columns and create a new data frame

Description

This function takes a data frame and embeds specified columns to create a new data frame.

Usage

embed_columns(data, n_lag = 2)

Arguments

data

A data frame containing the original columns.

n_lag

Number of lags for embedding.

Value

A list containing the new data frame and column names of the embedded columns.

Examples

data <- data.frame(
  Date = as.Date(c("01-04-18", "02-04-18", "03-04-18", "04-04-18", "05-04-18",
                   "06-04-18", "07-04-18", "08-04-18", "09-04-18", "10-04-18",
                   "11-04-18", "12-04-18", "13-04-18", "14-04-18", "15-04-18",
                   "16-04-18", "17-04-18", "18-04-18", "19-04-18", "20-04-18"),
                 format = "%d-%m-%y"),
  A = c(0, 0, 4, 12, 20, 16, 16, 0, 12, 18, 12, 18, 18, 0, 0, 33, 31, 38, 76, 198)
)
check_and_format_data(data)
# Add a new column 'X' based on the values in the second column
data$X <- ifelse(data$A != 0, 1, 0)

result_embed <- embed_columns(data = data, n_lag = 2)
new_data <- result_embed$data_frame
embedded_colnames <- result_embed$column_names