The purpose of this repository is to document Covid19 related data collections hosted at TACC.

The data collcetion including data collected Mar.25 2020. Information about Tweets are summaized on daily basis including IDs, and top n-grams. A "day" is defined as a calendar day of US central time.

• Keywords Logs

  • 2020-03-24-16-01 "COVID","coronavirus","Chinese virus"
  • 2020-03-26-14-00 "COVID","Coronavirus","Chinese virus","school closure","school closed"
  • 2020-04-02-10-00 "COVID","Coronavirus","Chinese virus","school closure","school closed","Food scarcity","Water contamination"
  • 2020-04-23-10-30 "COVID","Coronavirus","Chinese virus","school closure","school closed","Food scarcity","Water contamination","reopen business"

• Tweets IDs The IDs of collected tweets are archived in tweet_id folder. The IDs of all tweets collected on that day are stored in the file with "all" prefix. In addition, there is a seperate list of IDs without re-tweets stored in the file with " noRT" prefix.

• n-grams Top 1000 n-grams from each day are stored in the n-grams folder. The results exlcudes all re-tweets. Both English and Spanish stopword lists from NLTK packages are used to remove stop words. Here we included top 1000 1-grams, 2-grams and 3-grams.

Top 20 1,2,3-grams from daily original tweets

This is an ongoing collection and we will keep adding new data and processed results.