  Recently, information systems like ERP, CRM and WFM record different business
events or activities in a log named as event log. Process mining aims at
extracting information from event logs to capture business process as it is
being executed. Process mining is an important learning task based on captured
processes. In order to be competent organizations in the business world; they
have to adjust their business process along with the changing environment.
Sometimes a change in the business process implies a change into the whole
system. Process mining allows for the automated discovery of process models
from event logs. Process mining techniques has the ability to support
automatically business process (re)design. Typically, these techniques discover
a concrete workflow model and all possible processes registered in a given
events log. In this paper, detailed comparison among process mining methods
used in the business process mining and differences in their approaches have
been provided.
