This document discusses techniques for extracting information from PDF documents using data mining. It presents a proposed system that would allow users to upload a PDF file and receive a summarized output of the most important information from the file. The system is intended to reduce the time needed to understand large documents by automatically identifying and presenting the key points. The conclusion states that the proposed web application would implement text summarization using clustering and diversity-based methods to generate a summary preserving the overall meaning while removing redundancy.