R/data.R

In TimToebrock/Project_Apriori: Implementation of the Apriori Algorithm

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# ----------------------------------------- Datasets --------------------------------------------- #
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# ----------------------------------------- Groceries -------------------------------------------- #
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#' One month of real-world point-of-sale transaction data from a typical local grocery outlet.
#'
#' The \code{Groceries} data set contains 1 month (30 days) of real-world
#' point-of-sale transaction data from a typical local grocery outlet.  The data
#' set contains 9835 transactions and the items are aggregated to 169
#' categories.
#'
#' @format An object of class transactions with 9835 itemsets and 169 items.
#' @author Michael Hahsler
#' @references Michael Hahsler, Kurt Hornik, and Thomas Reutterer (2006) Implications of
#' probabilistic data modeling for mining association rules. In M. Spiliopoulou,
#'R. Kruse, C. Borgelt, A. Nuernberger, and W. Gaul, editors, \emph{From Data and
#'Information Analysis to Knowledge Engineering, Studies in Classification, Data
#'Analysis, and Knowledge Organization}, pages 598--605. Springer-Verlag.
"Groceries"

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# -------------------------------------------- Epub ---------------------------------------------- #
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#' Download history of documents from the electronic publication platform
#'
#' The \code{Epub} data set contains the download history of documents
#' from the electronic publication platform of the Vienna University of
#' Economics and Business Administration.
#' The data was recorded between Jan 2003 and Dec 2008.
#'
#' @format An object of class transaction with  15729  itemsets and 936 items. 
#' Session IDs and time stamps for transactions are also provided.
#' @author Michael Hahsler
#' @source http://epub.wu-wien.ac.at
"Epub"