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The paper proposes a model of intelligent Q/A system which supports natural language question asking according to the problems from the existing intelligent Q/A systems at home and abroad. When user asks question, the system makes use of relevant technology to comprehend the natural language text automatically that user inputs, and makes information matching in database, and then returns the answers...
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.