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question classes denotation and keywords denotation, was put forward to describe a concrete question sentence, which can make the question analysis more simply. All of the process of the question analysis was described as follow: identifies the IPC, parses words, identifies the question class and gets the SQN based on the
conceptions, industry could not be perfectly delineated with keywords. (2) It's difficult to calculate the relevance between document and industry. (3)The massive search results confused the user as a result of the information overload. In this paper, this problem is treated as a classification of relevance. The one-class
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.