R/data.r

In corybrunson/context: Produce formal contexts (binary matrices) from data

#' Drive concepts for motorcars.
#' 
#' This many-valued context is adapted from an example of conceptual scaling.
#' 
#' @format A many-valued context, stored as a data frame.
#' \describe{
#'   \item{De}{drive efficiency empty}
#'   \item{Dl}{drive efficiency loaded}
#'   \item{R}{road holding/handling properties}
#'   \item{S}{self-steering effect}
#'   \item{E}{economy of space}
#'   \item{C}{cost of construction}
#'   \item{M}{maintainability}
#' }
#' @example inst/examples/ejem.r
#' @source Ganter, B. and Wille, R. (2005) Formal Concept Analysis: Mathematical
#'   Foundations \url{http://www.springer.com/us/book/9783540627715}
"ejem"