Software Engineering and syntactic which is uncertain with the associations among PCs and regular dialects. In supposition, normal dialect changing over must be perfect skill of human-PC interface. Characteristic dialect thankful is some of the time portray to as an Artificial Intelligence-whole issues, since common dialect acknowledgment appears to draw in broad learning about the outside world and the bent to control it. NLP has huge have basic components with the field of computational phonetics, and is regularly viewed as a sub-field of computerized reasoning. In this paper review on the different techniques of text classification is discussed.