25,503 research outputs found

    The Potential for Student Performance Prediction in Small Cohorts with Minimal Available Attributes

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    The measurement of student performance during their progress through university study provides academic leadership with critical information on each student’s likelihood of success. Academics have traditionally used their interactions with individual students through class activities and interim assessments to identify those “at risk” of failure/withdrawal. However, modern university environments, offering easy on-line availability of course material, may see reduced lecture/tutorial attendance, making such identification more challenging. Modern data mining and machine learning techniques provide increasingly accurate predictions of student examination assessment marks, although these approaches have focussed upon large student populations and wide ranges of data attributes per student. However, many university modules comprise relatively small student cohorts, with institutional protocols limiting the student attributes available for analysis. It appears that very little research attention has been devoted to this area of analysis and prediction. We describe an experiment conducted on a final-year university module student cohort of 23, where individual student data are limited to lecture/tutorial attendance, virtual learning environment accesses and intermediate assessments. We found potential for predicting individual student interim and final assessment marks in small student cohorts with very limited attributes and that these predictions could be useful to support module leaders in identifying students potentially “at risk.”.Peer reviewe

    Characterizing Algorithmic Performance in Machine Learning for Education

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    The integration of artificial intelligence (AI) in educational systems has revolutionized the field of education, offering numerous benefits such as personalized learning, intelligent tutoring, and data-driven insights. However, alongside this progress, concerns have arisen about potential algorithmic disparities and performance issues in AI applications for education. This doctoral thesis addresses these concerns and aims to foster the development of AI in educational contexts that emphasize performance analysis. The thesis begins by investigating the challenges and needs of the educational community in integrating responsible practices into AI-based educational systems. Through surveys and interviews with experts in the field, real-world needs and common areas for developing more responsible AI in education are identified. According to our findings, further research delves into the analysis of student behavior in both synchronous and asynchronous learning environments. By examining patterns of student engagement and predicting student success, the thesis uncovers potential performance issues (e.g., unknown unknowns: the model is really confident of its predictions but actually wrong), emphasizing the need for nuanced approaches that consider hidden factors impacting students’ learning outcomes. By providing an integrated view of the performance analyses conducted in different learning environments, the thesis offers a comprehensive understanding of the challenges and opportunities in developing responsible AI applications for education. Ultimately, this doctoral thesis contributes to the advancement of responsible AI in education, offering insights into the complexities of algorithmic disparities and their implications. The research work presented herein serves as a guiding framework for designing and deploying AI enabled educational systems that prioritize responsibility, and improved learning experiences
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