Introduction The COVID-19 pandemic prompted public health teams across the world to
emphasize case identification, contact tracing, and isolation in outbreak management …

Context: More than 78 countries have developed COVID contact-tracing apps to limit the
spread of coronavirus. However, many experts and scientists cast doubt on the effectiveness …

Objectives Our goal was to gain insights into the user reviews of the three COVID-19 contact-
tracing mobile apps, developed for the different regions of the UK:'NHS COVID-19'for …

What do users think of COVID-19 contact-tracing apps? An analysis of eight European apps
Page 1 0740-7459 (c) 2021 IEEE. Personal use is permitted, but republication/redistribution …

To understand the public's perception of COVID-19 tracing applications, previous studies
were primarily based on exploratory research, surveys or machine learning methods, which …

Sentiment analysis, also known as opinion mining, is a Natural Language Processing (NLP)
technique. It predicts people's opinions on products or services offered, whether positive …