ca_to_ps_matrix {CADF} | R Documentation |
CADF to purchase string Extracts purchase strings from the CADF and formats as a R matrix.
Description
CADF to purchase string Extracts purchase strings from the CADF and formats as a R matrix.
Usage
ca_to_ps_matrix(ca.data, maxT)
Arguments
ca.data |
Data in the CADF format generated by the CADF _to_CADF functions and Customer class. |
maxT |
Number of columns in the matrix |
Details
Output is a matrix. Rows are number of customers; columns = maxT
Value
Matrix with dimensions C x maxT (number of customers by maxT) library(CADF) data("transactions") customer <- subset(transactions, transactions$ID == 40) today.study.cutoff <- max(customer$PURCHASE_DATE) customer.40.CADF <- list(Customer$new(customer, today.study.cutoff)) psmatrix <- customer.40.CADF$purchase_string_as_matrix psmatrix2 <- ca_to_ps_matrix(customer.40.CADF, 15)
[Package CADF version 0.1 Index]