International Journal of Innovative Science Engineering and Technology (IJISET)
As the number of users of email increases it tends to public irritation over spam. Email has become one of the easiest, fast and most economical form of communication. During the past few years as the number of email users increases it results in the dramatic increase of spam emails. As spammers always try to uncover a way to avoid existing filters, new filters require to be developed to catch spam. Ontologies allow for machine-understandable semantics of data. It is essential to share information with each other for more efficient spam filtering. Thus, it is necessary to construct ontology and a framework for effective email filtering.