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detail. The paper presents the similarity algorithm of domain keywords and common words respectively and integrates them into the question similarity. Experimental results show that the proposed method can achieve good performance and the system is applied.
search efficiency. A prototype system has been implemented in light of this approach. Given a keyword combined query, the system outputs a ranked list of relative results according to the semantic similarity. In the experiment, the system achieved the better result than traditional keyword based search.
Sharing and collaboration, keywords in current way of using the Web, are strongly present in the e-learning field, but usually not in educational content creation. There is a need that students participate even in lectures design, either by commenting, editing them or sharing notes with each other. This paper
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.