Reviewing “Text Mining” : Textual Data Mining

Abstract

The objective of this paper is to give overviews of text mining or textual data mining in Japan from the practical aspects. Text mining is the technology utilized for analyzing large volumes of textual data applying various parameters for purpose of withdrawing useful knowledge and information. The essence of “Mining” is "the discovery of knowledge or information." And target of text mining is to objectively discover and extract knowledge, facts, and meaningful relationships from the text documents. This paper summarizes the related disciplines and application fields which are applied in text mining, and introduces features and application examples of text mining tools.