Abstract:The COVID-19 pandemic affects food industrylargely. In this study, the data of online reviewsare collected from dianping.com during the outbreak and stable period of the COVID-19 pandemic in China, and the rules in combination with the statistical methods are adopted to train the dictionary ofrestaurant phrases.After the K-means algorithm is adopted to cluster the phrases in the dictionary, and the cluster class tags are defined, the co-occurrence analysis and the wordcloud analysis are conducted on the review… Show more
Set email alert for when this publication receives citations?
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.