midvalue {ipsfs}

Middle values

Description

Middle value for triangular or trapezoidal membership function

Usage

midvalue(x)

Arguments

x

A data set in the form of document-term matrix

Value

Middle values for the input data set x.

Examples

x<-matrix(c(12,9,14,11,21,16,15,24,20,17,14,11),nrow=4)
midvalue(x)
#[1] 16.5 13.0 14.5 17.5