Huan He, Qinghua Zheng, Bo Dong. VUSphere: Visual Analysis of Video Utilization in Online Distance Education. In Remco Chang, Huamin Qu, Tobias Schreck, editors, IEEE Conference on Visual Analytics Science and Technology, VAST 2018, Berlin, Germany, October 21-26, 2018. pages 25-35, IEEE, 2018. [doi]
Abstract is missing.