| delete_stop_words | Delete stop words |
| delete_stop_words-method | Delete stop words |
| delete_words | Delete list of words |
| delete_words-method | Delete list of words |
| MetaNLP | Natural Language Processing for Meta Analysis |
| MetaNLP-class | Natural Language Processing for Meta Analysis |
| plot-method | Create word cloud from MetaNLP-object |
| read_test_data | Read and adapt test data |
| read_test_data-method | Read and adapt test data |
| replace_special_characters | Replace special characters in column names |
| replace_special_characters-method | Replace special characters in column names |
| select_features | Select features via elasticnet regularization |
| select_features-method | Select features via elasticnet regularization |
| summary-method | Summary of MetaNLP-objects |
| write_csv | Save the document-term matrix |
| write_csv-method | Save the document-term matrix |