Mining is the process of finding a small set of valuable nuggets from a great deal of raw materials. Mining of gold from rocks or sand is known as gold mining. The same way, text mining is the discovery of interesting knowledge in text documents. Almost all enterprise collects a variety of information. Because of the explosive growth in the number of mobile phones, bank data, research project and a number of government agencies, it is a challenging issue to find accurate and valuable knowledge and information from mountains of accumulated data.