The stopword lists based on the SMART (System for the Mechanical Analysis and Retrieval of Text) Information Retrieval System, an information retrieval system developed at Cornell University in the 1960s.

## Format

An object of class list of length 1.

## Source

The English stopword list is taken from the online appendix 11 of Lewis et. al. (2004).

## Usage

stopwords(language = "en", source = "smart")

## References

Lewis, David D., et al. (2004) "Rcv1: A new benchmark collection for text categorization research." Journal of machine learning research 5: 361-397.