| build_graph | Make a graph which refers relationship of sentences. Vertex refers one sentence, and edge refers co-occurence between two sentences. Example will be shown in github. |
| co_occurence | Calculate a Jaccard Index between two sentences. Example will be shown in github. |
| get_sentences | Make character string list which ends with a period, from the whole text. Example will be shown in github. |
| sentence2table | Convert sentence to noun word table except stopword. Example will be shown in github. |
| summarize | Return list of character string of the most important sentences by Textrank algorithm. Example will be shown in github. |
| table2gset | Convert sentence to word table except stopword. Example will be shown in github. |
| xplit | Separate text into sentence list by delimiter. Example will be shown in github. |