A Survey on Discovering Relationship in Various Communication Sources

Abstract

Recently, online communication services are rapidly increasing and been important part of human life. As
innovative services like email, IMs, messenger services, and many more communication options are being available with
most useful features which fulfill user needs. In organized crimes/incidents/activities person, group, and communities
also found to be using these type of messaging facilities for communications. Crime investigation relationships,
communities, grouping, intelligence and threats were been detected using traditional offline methods and those are
bounded to limited geographical area and up to the reach. With this research using proposed method for identifyin g and
extracting relationships between multiple entities or group of entities using analysis of email messages, IMs , associated
files and contents of these communications. Analysis and extraction of relationships and links can be done using link
analysis, graph mining, visualization and social network analysis.