Featured Publications
VUSphere: Visual Analysis of Video Utilization in Online Distance Education
He H, Zheng O, Dong B. VUSphere: Visual Analysis of Video Utilization in Online Distance Education. 2018, 00: 25-35. DOI: 10.1109/vast.2018.8802383.Peer-Reviewed Original ResearchOnline distance educationDistance educationLearning processVideo utilizationMultiple perspectivesUser log dataLog dataLearning CenterVisual analytics systemProgram curriculumCourse videosStudent populationProfessional knowledgeQuality of serviceStudentsMassive videosCoordinated viewsDomain expertsAnalytics systemEducationReal datasetsComparable indicatorsVideoUtilization statisticsComparison view
2019
Visual Analysis of the Time Management of Learning Multiple Courses in Online Learning Environment
He H, Dong B, Zheng Q, Di D, Lin Y. Visual Analysis of the Time Management of Learning Multiple Courses in Online Learning Environment. 2019, 00: 56-60. DOI: 10.1109/visual.2019.8933778.Peer-Reviewed Original ResearchStudent engagementTime managementOnline learningSelf-regulated learning strategiesOnline learning environmentMultiple coursesLearning environmentStudent groupsLearning processLearning strategiesStudy timeLearningStudentsInappropriate schedulingEngagementCourseCase studyInstructorsIntuitive understandingOpportunitiesContextSame timeVisual analysisUnderstandingIssuesHow Learner Support Services Affect Student Engagement in Online Learning Environments
He H, Zheng Q, Di D, Dong B. How Learner Support Services Affect Student Engagement in Online Learning Environments. IEEE Access 2019, 7: 49961-49973. DOI: 10.1109/access.2019.2910589.Peer-Reviewed Original ResearchLearner support servicesOnline learning environmentStudent engagementLearning environmentStudent satisfactionSupport servicesStudents' learning statusLong-term learning processCourse retentionLearning planLearning statusLearning resourcesOnline coursesEducational institutionsStudent groupsLearning processEngagementStudentsLog dataSkillsSatisfactionAnalytic techniquesInstitutionsCourseVisual analytics techniques