Keyword extraction: an Overview

With the ever increasing amount of information made available in all areas of life, including economy, science, education and culture, there is an imperative need to retrieve, elaborate and present this information in the most optimal way. Since the bulk of information is textual, information retrieval is mainly concerned with texts. This talk will present an outline of the approaches, principles and techniques used in textual data retrieval based on keyword extraction. There will be an analysis of the capabilities of various approaches showing their appropriate uses.