• Summarization is the creation of a shortened version of a text• Auto-summarization is a technique used to generate summaries

of electronic documents• There are two categories of summarizers, linguistic and

statistical• Linguistic summarizers use knowledge about the language

(syntax/semantics/usage etc) to summarize a document• Statistical ones operate by finding the important sentences using

statistical methods (like frequency of a particular word etc)

UserAuto

Summarization Tool

Score Engine

Rank Engine

Processing Engine