International Journal of Computer Science & Engineering Technology (IJCSET)
In a personalized web information gathering, for the knowledge description ontology term is use. Mainly ontology used for acquires knowledge, share, reuse and increase relations description of knowledge. Paper shows different problems and searching techniques also related work shows working of different authors on ontology. Main work of ontology is to gather web information based on keywords that may be local repository or global repository. Initialization of information gathering is beginning according to user profile.