{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,17]],"date-time":"2026-07-17T10:19:56Z","timestamp":1784283596751,"version":"3.55.0"},"reference-count":43,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","license":[{"start":{"date-parts":[[2021,1,1]],"date-time":"2021-01-01T00:00:00Z","timestamp":1609459200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["61602518"],"award-info":[{"award-number":["61602518"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["71872180"],"award-info":[{"award-number":["71872180"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100012226","name":"Fundamental Research Funds for the Central Universities, Zhongnan University of Economics and Law","doi-asserted-by":"publisher","award":["2722020JCT033"],"award-info":[{"award-number":["2722020JCT033"]}],"id":[{"id":"10.13039\/501100012226","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Access"],"published-print":{"date-parts":[[2021]]},"DOI":"10.1109\/access.2021.3062052","type":"journal-article","created":{"date-parts":[[2021,2,24]],"date-time":"2021-02-24T20:46:13Z","timestamp":1614199573000},"page":"35439-35451","source":"Crossref","is-referenced-by-count":35,"title":["Evaluating On-Line Courses via Reviews Mining"],"prefix":"10.1109","volume":"9","author":[{"given":"Cong","family":"Qi","sequence":"first","affiliation":[{"name":"School of Information and Security Engineering, Zhongnan University of Economics and Law, Wuhan, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6810-6894","authenticated-orcid":false,"given":"Shudong","family":"Liu","sequence":"additional","affiliation":[{"name":"School of Information and Security Engineering, Zhongnan University of Economics and Law, Wuhan, China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"263","reference":[{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1109\/ICALT.2018.00007"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1016\/j.edurev.2014.05.001"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2020.3000739"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1016\/j.compedu.2019.103724"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1002\/cae.22253"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1016\/j.compedu.2019.103673"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1109\/IJCNN.2016.7727599"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1016\/j.stueduc.2021.100979"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1016\/j.eswa.2020.113265"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1145\/3404555.3404633"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1016\/j.compedu.2020.103873"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1016\/j.compedu.2017.03.003"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1016\/j.chb.2020.106582"},{"key":"ref12","first-page":"262","article-title":"Research into development dilemmas of MOOC in China&#x2019;s higher education and its countermeasures","volume":"190","author":"zhai","year":"2014","journal-title":"Academics"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1145\/2408776.2408787"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1080\/08923647.2017.1377513"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1080\/10494820.2020.1802298"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1016\/S0191-491X(02)00010-X"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.28945\/2250"},{"key":"ref18","first-page":"1199","article-title":"Model for the evaluation of MOOC platforms","author":"miranda","year":"2015","journal-title":"Proc 8th Int Conf Educ Res Innov (ICERI)"},{"key":"ref19","first-page":"277","article-title":"Learning quality evaluation of MOOC based on big data analysis","author":"zhao","year":"2016","journal-title":"Proc Int Conf Smart Comput Commun (SmartCom)"},{"key":"ref28","first-page":"20","article-title":"SESM: Emotional social semantic and time series analysis of learners&#x2019; comments","author":"weng","year":"2020","journal-title":"Proc IEEE Int Conf Syst Man Cybern (SMC)"},{"key":"ref4","author":"shah","year":"2020","journal-title":"By the Numbers MOOCS in 2020"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/EITT.2016.11"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1145\/3375462.3375482"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/TLT.2018.2859304"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1016\/j.iheduc.2019.100690"},{"key":"ref5","first-page":"1","article-title":"Development of a framework to classify MOOC discussion forum posts: Methodology and challenges","author":"stump","year":"2013","journal-title":"Proc NIPS Workshop Data Driven Educ"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1016\/j.chb.2020.106455"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1145\/3303772.3303836"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1126\/science.aav7958"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1080\/08923647.2019.1697027"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1016\/j.compedu.2017.11.002"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.19173\/irrodl.v14i3.1455"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1080\/02602938.2020.1805409"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/ICWOAL.2014.7009215"},{"key":"ref42","first-page":"993","article-title":"Latent Dirichlet allocation","volume":"3","author":"blei","year":"2003","journal-title":"J Mach Learn Res"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1145\/2460296.2460332"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1016\/j.chb.2017.11.011"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1111\/bjet.12235"},{"key":"ref26","article-title":"Re-thinking student written comments in course evaluations: Text mining unstructured data for program and institutional assessment","author":"jordan","year":"2011"},{"key":"ref43","doi-asserted-by":"publisher","DOI":"10.1007\/s11042-018-6894-4"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1145\/3051457.3053987"}],"container-title":["IEEE Access"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/6287639\/9312710\/09363116.pdf?arnumber=9363116","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,9,8]],"date-time":"2022-09-08T20:53:18Z","timestamp":1662670398000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9363116\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021]]},"references-count":43,"URL":"https:\/\/doi.org\/10.1109\/access.2021.3062052","relation":{},"ISSN":["2169-3536"],"issn-type":[{"value":"2169-3536","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021]]}}}