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In order to solve the sparse initial information problem when the topic model was established ever before, this paper establishes the Wikipedia based news event knowledge base. Referring to this knowledge base, we calculate the weight of the news model, make the similarity measurement based on the time distance, make the clustering based on time line, and apply the dynamic threshold strategy to detect...
Computer games are an excellent e-learning platform for constructing student cognizance. The integrations of computer game and e-learning are a common and popular trend. However, most of these integrations focus on the transfer of knowledge (the e-learning content) as a "game-like" content based within a computer game. This is ineffective and meaningless due to the fact that students should...
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.