Developing navigation graphs for TED talks

作者：

Highlights：

• This study proposes an optimization method for developing navigation graphs.

• A global overview and visual guidance of all videos related to query keywords.

• Users can navigate to videos via seeing-sailing-selecting processes.

• The system allows users to consider learning paths and explore multiple subjects.

• Evaluations explicate that our method is more effective than existing systems.

摘要

•This study proposes an optimization method for developing navigation graphs.•A global overview and visual guidance of all videos related to query keywords.•Users can navigate to videos via seeing-sailing-selecting processes.•The system allows users to consider learning paths and explore multiple subjects.•Evaluations explicate that our method is more effective than existing systems.

论文关键词：Navigation graph,Visualization,Recommendation system,Seeing-sailing-selecting,Optimization,TED

论文评审过程：Received 18 July 2016, Accepted 12 September 2016, Available online 23 September 2016, Version of Record 23 September 2016.

论文官网地址：https://doi.org/10.1016/j.chb.2016.09.023