R: Regular expression for removal of non-alphanumeric characters...

alnumx {lsa} | R Documentation

## Regular expression for removal of non-alphanumeric characters (saving special characters)

### Description

This character string contains a regular expression for use in `gsub` deployed in `textvector` that identifies all alphanumeric characters (including language specific special characters not included in `[:alnum:]`, currently only the ones found in German and Polish. You can use this expression by loading it with `data(alnumx)`.

### Usage

       data(alnumx)

### Format

Vector of type character.

### Author(s)

Fridolin Wild f.wild@open.ac.uk

[Package lsa version 0.73.1 Index]