/Sentiment_COVID-19

Primary LanguageR

Global evidence of expressed sentiment alterations during the COVID-19 pandemic

Replication materials for J Wang#, Y Fan#, J Palacios, Y Chai, N Jeanrenaud, N Obradovich, C Zhou*, S Zheng* (2021).

The materials in this repository allow users to reproduce the data analysis and figures appearing in the paper.

If you have questions or suggestions, please contact Jianghao Wang at wangjh@mit.edu | wangjh@lreis.ac.cn

Computational requirement

  • R 4.0+
  • Python 3.7-3.9
  • Stata 14.0+

Organization of repository

  • input: all the necessary input data
  • figures: the main text final figures
  • script:
    • 01_sentiment/ : sentiment imputation, see the repository: https://github.com/MIT-SUL-Team/global-sentiment
      • data: the traning and labeled_data for the global sentiment imputation
      • dict/sentiment_dicts: the emoji, hedonometer, and LIWC dictionaries
      • models: the multilingual data for the sentiment
      • notebooks: sentiment clf evaluator.ipynb
      • output
      • report
      • src: main model and sentiment imputation folders
        • main_geography_imputer.py
        • main_sentiment_aggregator.py
        • main_sentiment_imputer.py
        • setup_emb_clf.py
        • setup_liwc.py
        • utils: functions used for the sentiment imputation
          • aggregation_utils.py
          • data_read_in.py
          • dict_sentiment_imputer.py
          • emb_clf_setup_utils.py
          • emb_sentiment_imputer.py
    • 02_visual/: exploration analysis, see details in figures.
    • 03_sentiment_recovery/: This section reproduce the result of Expressed sentiment alterations during COVID-19 pandemic： the first measure--recovery half-life.
    • 04_sentiment_shock_and_lockdown_effect/: This section reproduce the result of Expressed sentiment alterations during COVID-19 pandemic： the second measure--sentiment drop and the results of Impacts of lockdowns on expressed sentiment