This work focuses on the construction of an automatic ontology tree which is capable of dynamically updating information for efficient management of up-to-date information in the domain of mobile phones. The proposed system takes the URL of the most relevant website as input. It acquires information from web pages that are related to the domain. This information is acquired from web pages using pattern matching and jSoup parsing technique, and the ontology tree is constructed automatically without manual labour as in a manual or semi-automatic ontology. To make sure that the ontology...