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It is common that the objects in a spatial database (e.g., restaurants/hotels) are associated with keyword(s) to indicate their businesses/services/features. An interesting problem known as Closest Keywords search is to query objects, called keyword cover, which together cover a set of query keywords and have the minimum inter-objects distance. In recent years, we observe the increasing availability...
Recently, keyword search has attracted a great deal of attention in an XML database. In many applications which backend data source powered by an XML database management system, keyword search because important to query XML data if the user does not know the structure or only knows the structure of XML partially. Given a keyword query, existing approaches first compute the lowest common ancestors...
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.