Media type: E-Article Title: PeakVizor: Visual Analytics of Peaks in Video Clickstreams from Massive Open Online Courses Contributor: Chen, Qing; Chen, Yuanzhe; Liu, Dongyu; Shi, Conglei; Wu, Yingcai; Qu, Huamin Published: Institute of Electrical and Electronics Engineers (IEEE), 2016 Published in: IEEE Transactions on Visualization and Computer Graphics, 22 (2016) 10, Seite 2315-2330 Language: Not determined DOI: 10.1109/tvcg.2015.2505305 ISSN: 1077-2626 Keywords: Computer Graphics and Computer-Aided Design ; Computer Vision and Pattern Recognition ; Signal Processing ; Software Origination: Footnote: