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This paper provides an approach for ontology mapping based on tree structure grammar. Its excellence is that it combines both the similarity of the inner structure of concepts in different ontologies and the language similarity of concepts. In this way, more potential relationship between concepts could be found, and the validity of the calculation of similarity could be improved.
Much effort has been made to provide tools for searching information on the Web. As a result, many Web search engines are available for user to utilize the rich Web resources. However, due to the enormous size of the Web and low precision of user queries, results returned from present Web search engines are not always satisfactory. One approach to resolve this problem is by expanding the query using...
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.