<?php

$units = PeriodSplitter::split('This is a text, this text will be splitted in units.\n Exactly three units ...excuse me four!')

var_dump($units);

KeywordsExtractor

关键词提取器的范围是按照给定的长度将文本分割成词组。最佳用法是使用PeriodSplitter分割文本，然后从之前提取的任何单元中提取关键词；

基本用法

<?php

$couples = KeywordsExtractor::extract('This text will be divided in couples of keywords', 2);

var_dump($couples);

$triples = KeywordsExtractor::extract('This text will be divided in triples of keywords', 3);

var_dump($triples);