35 citations · 186 across the 23 of their papers we have counts for
5 papers · 1 filter
QLens: Visual Analytics of Multi-step Problem-solving Behaviors for Improving Question Design
Meng Xia, Reshika Palaniyappan Velumani, Yong Wang +2
With the rapid development of online education in recent years, there has been an increasing number of learning platforms that provide students with multi-step questions to cultiva…
A Visual Analytics Approach to Scheduling Customized Shuttle Buses via Perceiving Passengers' Travel Demands
Qiangqiang Liu, Quan Li, Chunfeng Tang +3
Shuttle buses have been a popular means to move commuters sharing similar origins and destinations during periods of high travel demand. However, planning and deploying reasonable,…
Friend Network as Gatekeeper: A Study of WeChat Users' Consumption of Friend-Curated Contents
Quan Li, Zhenhui Peng, Haipeng Zeng +5
Social media enables users to publish, disseminate, and access information easily. The downside is that it has fewer gatekeepers of what content is allowed to enter public circulat…
Investigating the Effects of Robot Engagement Communication on Learning from Demonstration
Mingfei Sun, Zhenhui Peng, Meng Xia +1
Robot Learning from Demonstration (RLfD) is a technique for robots to derive policies from instructors' examples. Although the reciprocal effects of student engagement on teacher b…
VoiceCoach: Interactive Evidence-based Training for Voice Modulation Skills in Public Speaking
Xingbo Wang, Haipeng Zeng, Yong Wang +4
The modulation of voice properties, such as pitch, volume, and speed, is crucial for delivering a successful public speech. However, it is challenging to master different voice mod…