R: Weighting Function

WeightFunction {tm} | R Documentation

## Weighting Function

### Description

Construct a weighting function for term-document matrices.

### Usage

    WeightFunction(x, name, acronym)

### Arguments

`x` | A function which takes a `TermDocumentMatrix` with term frequencies as input, weights the elements, and returns the weighted matrix.
`name` | A character naming the weighting function.
`acronym` | A character giving an acronym for the name of the weighting function.

### Value

An object of class `WeightFunction` which extends the class `function` representing a weighting function.

### Examples

    weightCutBin <- WeightFunction(function(m, cutoff) m > cutoff,
                                   "binary with cutoff", "bincut")

[Package tm version 0.7-5 Index]