Opinion Mining For Social Networking Site Php

This system uses opinion-mining methodology in order to achieve desired functionality. Opinion Mining for Social Networking Site is a web application where a user will post his views related to some subject and other users will view and comment on it. The System takes comments of various users, based on the opinion, system will specify whether the posted topic is good, bad, or worst. User can change his own profile picture and can update his status. Various users can view these changes. Database of the system have various keywords denoted as negative and positive words, which helps the system to recognize the comments and rank them accordingly. Once the user logins to the system, he/she can view their own status and topics posted by other users. User can give his own comment about any topic. System will use database to match the comment with the keywords in database and rank the topic. The role of the admin is to add post and keywords in database. Users who like to post their views about any event that is already held, or can post about the events that are going to be held can use this application. This application also works as an advertisement, which makes many people aware about the topic posted. This system is also useful for the user’s who need review about their new idea.