A modest proposal - third step
These keywords will take the Candidate very close to his/her state of the art, performing a synthesis action. Common keywords, among subsets, will immediately identify common characters among all the reference documents and, since these common characters will be mainly related to the objectives, the methodologies and the results obtained, in these documents, these keywords will, in practice, identify the main research lines that the candidate identify in the scientific and technical literature and among which he/she will position his/her research project, in a close future.