I. Introduction
Today in this age of knowledge explosion enormous amount of data is present on the internet and its growth rate is increasing exponentially. Retrieving information that is needed has become much more complex, as tremendous amount of information is available even on a single click of mouse. It is not easy to sum up such large amount of data manually, as it is time consuming and some important information could be skipped. To retrieve precise and meaningful information from these large volumes of data sources in timeframe situation automatic text summarizers are being developed which are used to get the gist of the Source text document. Summarizers reduce size of textual document while preserving the information content [3].