Figure -2: Shows the Social Media Data Feature Extraction (Garg M, 2023)
The information provided by social media can be used for a variety of purposes, including marketing, research, and social network analysis. As shown in the Figure -2 the social media data of Twitter, Reddit, Facebook, Instagram. It shows the cross-sectional study architecture to infer mental state from social media data. Handcrafted features, statistical information, and automated features are some of the features that are used in learning-based models. According to Figure-3, we categorize and discuss four classes of features: user profiles, linguistic features, social features, and multimedia features.