Analysis of the Covid-19 Process in Terms of Health Managers

A natural language processing approach for analyzing COVID-19 vaccination response in multi-language and geo-localized tweets

“…From this, a dictionary comprising all the unique words can be generated. We have used the count vectorizer and term frequency-inverse document frequency (TF-IDF) for feature extraction to determine first the most mentioned words [44] for each language and later the main topics.…”