{'fraction_non_alphanumeric': 0.007614213197969543, 'fraction_numerical': 0.0, 'mean_word_length': 4.895522388059701, 'pattern_counts': {'":': 0, '<': 0, '<?xml version=': 0, '>': 0, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
Mining Different Kinds of Trees : A Tree Mining Overview

This paper surveys recent work on tree pattern mining and provides an overview of the state of the art in this emerging data mining field. A handful of noteworthy tree pattern mining algorithms are analyzed and they are compared from different points of view in order to highlight their similarities and recognize their dissimilarities.