https://partner.steamgames.com/doc/store/getreviews getdetail https://store.steampowered.com/api/appdetails?appids=1174180 getidlist http://api.steampowered.com/ISteamApps/GetAppList/v0002/ not sure if this contain the one we need? script: https://github.com/woctezuma/download-steam-reviews
Bartle’s player types
Undertand Latent Dirichlet Allocation
mixtures of topics that split out words with certain probabilities
Perplexity values with 95% confidence interval
training process of LDA: suppose we have K topics to discover from a set of documents, for each documents: random assign each word to one of K topic, for each topic: p(topic t| document d)=? for each word: p(word w| topic t)=?