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Signature file acts as a filter to eliminate the unqualified data items for an information request. The contribution of this paper is two-fold. First, we propose a methodology for structured database. The main idea of decomposition amounts to dividing the relations of database into subrelations called ’rectangle’. Owing to the reduction of storage overhead, rectangular decomposition has a direct benefit...
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.