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.
