{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:15:38Z","timestamp":1785543338996,"version":"3.56.0"},"reference-count":22,"publisher":"IEEE","license":[{"start":{"date-parts":[[2019,10,1]],"date-time":"2019-10-01T00:00:00Z","timestamp":1569888000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2019,10,1]],"date-time":"2019-10-01T00:00:00Z","timestamp":1569888000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2019,10,1]],"date-time":"2019-10-01T00:00:00Z","timestamp":1569888000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2019,10]]},"DOI":"10.1109\/visual.2019.8933778","type":"proceedings-article","created":{"date-parts":[[2019,12,20]],"date-time":"2019-12-20T00:57:48Z","timestamp":1576803468000},"page":"56-60","source":"Crossref","is-referenced-by-count":9,"title":["Visual Analysis of the Time Management of Learning Multiple Courses in Online Learning Environment"],"prefix":"10.1109","author":[{"given":"Huan","family":"He","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bo","family":"Dong","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Qinghua","family":"Zheng","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dehai","family":"Di","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yating","family":"Lin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"263","reference":[{"key":"ref10","first-page":"320","article-title":"Promoting engagement in online courses: What strategies can we learn from three highly rated MOOCS","author":"hew","year":"2015","journal-title":"British Journal of Educational Technology"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1145\/3159450.3159509"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1016\/j.compedu.2015.07.002"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1145\/3105726.3106180"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1145\/2876034.2893378"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1016\/j.compedu.2016.10.001"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1038\/s41592-018-0308-4"},{"key":"ref17","first-page":"11","article-title":"Understanding Student Procrastination via Mixture Models","author":"park","year":"2018","journal-title":"Proceedings of the International Conference on Educational Data Mining"},{"key":"ref18","first-page":"159","article-title":"VisMOOC: Visualizing video clickstream data from Massive Open Online Courses","author":"shi","year":"2015","journal-title":"Visualization Symposium (PacificVis) 2015 IEEE Pacific"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1145\/2876034.2876051"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/TVCG.2018.2872961"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/TVCG.2015.2505305"},{"key":"ref6","article-title":"A Learning Analytics Tool for Usability Assessment in Moodle Environments","volume":"13","author":"fenu","year":"2017","journal-title":"Journal of e-learning and knowledge society"},{"key":"ref5","first-page":"226","article-title":"A density-based algorithm for discovering clusters in large spatial databases with noise","author":"ester","year":"1996","journal-title":"Proceedings of the Second International Conference on Knowledge Discovery and Data Mining (KDD-96)"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TVCG.2016.2598444"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1049\/iet-its.2017.0121"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1016\/j.iheduc.2015.04.007"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1145\/3027385.3027387"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1145\/2556325.2566239"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1145\/3159450.3159487"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1016\/j.compedu.2018.06.025"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1007\/s12528-016-9118-9"}],"event":{"name":"2019 IEEE Visualization Conference (VIS)","location":"Vancouver, BC, Canada","start":{"date-parts":[[2019,10,20]]},"end":{"date-parts":[[2019,10,25]]}},"container-title":["2019 IEEE Visualization Conference (VIS)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/8932527\/8933536\/08933778.pdf?arnumber=8933778","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,7,17]],"date-time":"2022-07-17T21:50:14Z","timestamp":1658094614000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/8933778\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,10]]},"references-count":22,"URL":"https:\/\/doi.org\/10.1109\/visual.2019.8933778","relation":{},"subject":[],"published":{"date-parts":[[2019,10]]}}}