Big Educational Data & Analytics: Survey, Architecture and Challenges

The proliferation of mobile devices and the rapid development of information and communication technologies (ICT) have seen increasingly large volume and variety of data being generated at an unprecedented pace. Big data have started to demonstrate significant values in higher education. This paper...

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Main Authors: Kenneth Li-Minn Ang, Feng Lu Ge, Kah Phooi Seng
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9093868/
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author Kenneth Li-Minn Ang
Feng Lu Ge
Kah Phooi Seng
author_facet Kenneth Li-Minn Ang
Feng Lu Ge
Kah Phooi Seng
author_sort Kenneth Li-Minn Ang
collection DOAJ
description The proliferation of mobile devices and the rapid development of information and communication technologies (ICT) have seen increasingly large volume and variety of data being generated at an unprecedented pace. Big data have started to demonstrate significant values in higher education. This paper gives several contributions to the state-of-the-art for Big data in higher education and learning technologies research. Currently, there is no comprehensive survey or literature review for Big educational data. Most literature reviews from a few authors have focused on one of these fields: educational mining, learning analytics with discussions on one or two aspects such as Big data technologies without educational focus, social media data in education, etc. Most of these literature reviews are short and insufficient to provide more inclusive reviews for Big educational data. In this paper, we present a comprehensive literature review of the current and emerging paradigms for Big educational data. The survey is presented in five parts: (1) The first part presents an overview and classification of Big education research to show the full landscape in this field, which also gives a concise summary of the overall scope of this paper; (2) The second part presents a discussion for the various data sources from education platforms or systems including learning management systems (LMS), massive open online courses (MOOC), learning object repository (LOR), OpenCourseWare (OCW), open educational resources (OER), social media, linked data and mobile learning contributing to Big education data; (3) The third part presents the data collection, data mining and databases in Big education data; (4) The fourth part presents the technological aspects including Big data platforms and architectures such as Hadoop, Spark, Samza and Big data tools for Big education data; and (5) The fifth part presents different approaches of data analytics for Big education data. This part provides a more inclusive discussion on data analytics which is beyond traditional forms of learning analysis in higher education. This includes predictive analytics, learning analytics including collaborative, behavior, personal learnings and assessment, followed by recommendation systems, graph analytics, visual analytics, immersive learning and analytics, etc. The final part of the paper discusses social (e.g. privacy and ethical issues) and technological challenges for Big data in education. This part also illustrates the technological challenges faced by giving an example for utilizing graph-based analytics for a cross-institution learning analytics scenario.
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spelling doaj.art-d2a632b60b1843fb83db8cef9d4f07822022-12-21T22:40:05ZengIEEEIEEE Access2169-35362020-01-01811639211641410.1109/ACCESS.2020.29945619093868Big Educational Data & Analytics: Survey, Architecture and ChallengesKenneth Li-Minn Ang0https://orcid.org/0000-0002-2402-7529Feng Lu Ge1Kah Phooi Seng2https://orcid.org/0000-0002-8071-9044School of Science and Engineering, University of Sunshine Coast, Petrie, QLD, AustraliaPacific Telecom & Navigation Ltd., Hong KongSchool of Engineering and Information Technology, University of New South Wales, Canberra, ACT, AustraliaThe proliferation of mobile devices and the rapid development of information and communication technologies (ICT) have seen increasingly large volume and variety of data being generated at an unprecedented pace. Big data have started to demonstrate significant values in higher education. This paper gives several contributions to the state-of-the-art for Big data in higher education and learning technologies research. Currently, there is no comprehensive survey or literature review for Big educational data. Most literature reviews from a few authors have focused on one of these fields: educational mining, learning analytics with discussions on one or two aspects such as Big data technologies without educational focus, social media data in education, etc. Most of these literature reviews are short and insufficient to provide more inclusive reviews for Big educational data. In this paper, we present a comprehensive literature review of the current and emerging paradigms for Big educational data. The survey is presented in five parts: (1) The first part presents an overview and classification of Big education research to show the full landscape in this field, which also gives a concise summary of the overall scope of this paper; (2) The second part presents a discussion for the various data sources from education platforms or systems including learning management systems (LMS), massive open online courses (MOOC), learning object repository (LOR), OpenCourseWare (OCW), open educational resources (OER), social media, linked data and mobile learning contributing to Big education data; (3) The third part presents the data collection, data mining and databases in Big education data; (4) The fourth part presents the technological aspects including Big data platforms and architectures such as Hadoop, Spark, Samza and Big data tools for Big education data; and (5) The fifth part presents different approaches of data analytics for Big education data. This part provides a more inclusive discussion on data analytics which is beyond traditional forms of learning analysis in higher education. This includes predictive analytics, learning analytics including collaborative, behavior, personal learnings and assessment, followed by recommendation systems, graph analytics, visual analytics, immersive learning and analytics, etc. The final part of the paper discusses social (e.g. privacy and ethical issues) and technological challenges for Big data in education. This part also illustrates the technological challenges faced by giving an example for utilizing graph-based analytics for a cross-institution learning analytics scenario.https://ieeexplore.ieee.org/document/9093868/Big datalearning technologieseducational datalearning analytics
spellingShingle Kenneth Li-Minn Ang
Feng Lu Ge
Kah Phooi Seng
Big Educational Data & Analytics: Survey, Architecture and Challenges
IEEE Access
Big data
learning technologies
educational data
learning analytics
title Big Educational Data & Analytics: Survey, Architecture and Challenges
title_full Big Educational Data & Analytics: Survey, Architecture and Challenges
title_fullStr Big Educational Data & Analytics: Survey, Architecture and Challenges
title_full_unstemmed Big Educational Data & Analytics: Survey, Architecture and Challenges
title_short Big Educational Data & Analytics: Survey, Architecture and Challenges
title_sort big educational data x0026 analytics survey architecture and challenges
topic Big data
learning technologies
educational data
learning analytics
url https://ieeexplore.ieee.org/document/9093868/
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AT kahphooiseng bigeducationaldatax0026analyticssurveyarchitectureandchallenges