Citation: Purwandari, K., Sigalingging, J. W., Cenggoro, T. W., & Pardamean, B. (2021). Multi-class weather forecasting from Twitter using machine learning approaches. Procedia Computer Science, 47-54. Key Idea The researchers’ goal in this study was to classify intra-day weather at an hourly timescale, by using data mining techniques to extract keywords from the social media …