Intention Mining has the purpose to manipulate of large volumes of data, integrate information from different sources and formats and extract useful insights as facts from this data in order to discover users' intentions. It is used in different fields: Robotics, Network forensics, Security, Bioinformatics, Learning, Map Visualization, Game, etc. There is actually a large variety of intention mining techniques applied to different domains as information retrieval, security, robotics, etc. However, no systematic review had been conducted on this recent research domain. There is a need to understand what is Intention Mining, what is its purpose, what are the existing techniques and tools to mine intentions. In this paper, we propose a comparison framework to structure and to describe the domain of Intention Mining for a further complete systematic literature review of this field. We validate our comparison framework by applying it to five relevant approaches in the domain.