Title of article
Answering academic questions for education by recommending cyberlearning resources
Author/Authors
Xiaozhong Liu، نويسنده , , Han Jia، نويسنده ,
Issue Information
ماهنامه با شماره پیاپی سال 2013
Pages
16
From page
1707
To page
1722
Abstract
In this study, we design an innovative method for answering studentsʹ or scholarsʹ academic questions (for a specific scientific publication) by automatically recommending e-learning resources in a cyber-infrastructure-enabled learning environment to enhance the learning experiences of students and scholars. By using information retrieval and metasearch methodologies, different types of referential metadata (related Wikipedia pages, data sets, source code, video lectures, presentation slides, and online tutorials) for an assortment of publications and scientific topics will be automatically retrieved, associated, and ranked (via the language model and the inference network model) to provide easily understandable cyberlearning resources to answer studentsʹ questions. We also designed an experimental system to automatically answer studentsʹ questions for a specific academic publication and then evaluated the quality of the answers (the recommended resources) using mean reciprocal rank and normalized discounted cumulative gain. After examining preliminary evaluation results and student feedback, we found that cyberlearning resources can provide high-quality and straightforward answers for studentsʹ and scholarsʹ questions concerning the content of academic publications.
Keywords
Knowledge discovery , Information retrieval , Education
Journal title
Journal of the American Society for Information Science and Technology
Serial Year
2013
Journal title
Journal of the American Society for Information Science and Technology
Record number
994921
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