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The semantic web and web service take ontology into usage to describe the important concepts and relations among them. But the construction of ontology from scratch is costly and difficult. In this paper an approach is proposed to construct OWL ontology from XML document with the help of entity-relation model, and this approach will alleviate the difficulties in ontology construction.
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.