Calculate the occurancy of each word of each group, and for each group, save the words that happen more than half all log number to be ca

Returns the template's token as one string

Put logs into bins according to (# of '<*>', # of token)

Attributes ---------- path : the path of the input file logname : the file name of the input file savePath :t

Attributes ---------- rex : regular expressions used in preprocessing (step1) path : the input path stores th

The constructor with an attribute of type List of Template :param p_templates: a dictionary of Template

The constructor of the Class Template initialize the object with a list of strings and initialize the frequency and specificity with

Initialize the class with the list of log messages

Initialize the objet with an list of strings :param p_message

Constructor that takes the path to the log file as input and saves the content of the file as a list of strings each item in the list

A container that generates a Chromosome object

Arguments --------- rsupport = < relative_support > separator = < word_separator_regexp > lfilter

Dumps the data structure as a JSON format to serialize the object. This internal function is called by the TemplateManager cl

Initializes the instance with the provided JSON data. This internal function is normally called by the initializer.

Dumps a specified template data structure usually in a text format. Args: index: a template index. Returns:

Evaluation function to benchmark log parsing accuracy Arguments --------- groundtruth : str file path of groundtruth

Randomly select a cluster with id X from messages :return: a template from the cluster X the template has a length = X

Retruens a similarity score. Args: new_words: An array of words. Returns: score: in float.

Constructor that takes the path to the log file as input and saves the content of the file as a list of strings each item in the list

Creates a template instance from data (usually a serialized data when LogDatabase.close() method is called. This function is called b