... among those key terms. Design/methodology/approach Textom, a big data collection and analysis software system, was used to collect data using the keyword – wearable robot. Findings The frequency-inverse document frequency, term frequency and central analyses were investigated, and the major key...

... to be recommended to users: Xiaoxi Zhou is the corresponding author and can be contacted at: gogogirl2006@qq.com 11 12 2015 09 05 2016 © Emerald Publishing Limited 2017 Emerald Publishing Limited Licensed re-use rights only Kansei engineering Big data Collaborative filtering...