| lexRank | Extractive text summarization with LexRank |
| lexRankFromSimil | Compute LexRanks from pairwise sentence similarities |
| sentenceParse | Parse text into sentences |
| sentenceSimil | Compute distance between sentences |
| sentenceTokenParse | Parse text into sentences and tokens |
| tokenize | Tokenize a character vector Parse the elements of a character vector into a list of cleaned tokens. |