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首页> 外文期刊>Journal of Theoretical and Applied Information Technology >DESIGN OF A CONTEXT-AWARE RECOMMENDER SYSTEMS FOR UNDERGRADUATE PROGRAM RECOMMENDATIONS
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DESIGN OF A CONTEXT-AWARE RECOMMENDER SYSTEMS FOR UNDERGRADUATE PROGRAM RECOMMENDATIONS

机译:本科生课程推荐的背景知识推荐系统设计

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摘要

There are a variety of undergraduate programs available in the education system. Therefore, designing a recommender system based on academics performance alone may not be always helpful. Thus, there is a high demand for knowing other contextual information of the user which can influence the efficiency of the recommender system. Intelligent systems can be designed to predict the contextual information about the user. Selecting the most appropriate undergraduate program by considering different contextual parameters is highly needed for students who have passed class 12. This research work is to design a context-aware recommender system, which recommends under-graduate programs to students of class 12 based on the academic performance and with contextual parameters like financial background, Knowledge level, Group, interested-subject and interested-profession using collaborative filtering approach. This research paper proposes a novel method for creating a rating matrix and the identification and processing of contextual information in an efficient manner. This Context-aware Recommender system is designed based on the predictive values for the various contextual parameters using a contextual modeling approach. Implicit ratings are calculated using the collaborative approach. The results indicate that context-aware recommender engine is more efficient in generating the recommendations thereby improving the user satisfaction level.
机译:教育系统中提供各种本科课程。因此,仅基于学术表现设计推荐系统可能并不总是有帮助的。因此,非常需要了解用户的其他上下文信息,这可能会影响推荐系统的效率。可以将智能系统设计为预测有关用户的上下文信息。通过了第12年级的学生非常需要通过考虑不同的上下文参数来选择最合适的本科课程。这项研究工作是设计一个上下文感知的推荐器系统,该系统根据学术成果向12年级的学生推荐本科课程。绩效以及上下文参数,例如财务背景,知识水平,团队,感兴趣的对象和感兴趣的行业(使用协作过滤方法)。本研究论文提出了一种新的方法,用于创建评分矩阵以及有效地识别和处理上下文信息。使用上下文建模方法,基于各种上下文参数的预测值来设计此上下文感知推荐器系统。隐式评级是使用协作方法计算的。结果表明,上下文感知推荐器引擎在生成推荐时效率更高,从而提高了用户满意度。

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