Thesis full text PDF (in Italian) - Politecnico di Milano
Thesis full text PDF (in Italian) - Politecnico di Milano
Thesis full text PDF (in Italian) - Politecnico di Milano
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Figure 21 – Twitter’s tables created <strong>in</strong>to “socialDB”4.7.1.1 Facebook ü fb_user: conta<strong>in</strong>s the ma<strong>in</strong> profile’s <strong>in</strong>formation related to the users registeredto the application.ü fb_status: memorizes all the status’ changes done by the users through theFacebook wall. S<strong>in</strong>ce the creation time is available the complete status’history can be reconstruct.ü fb_post: conta<strong>in</strong>s <strong>in</strong>formation related to all the posts done by the users, visiblelook<strong>in</strong>g the user’s profile page. Due to the possibility to get the creation timeit’s possible to reconstruct all the users’ posts history.ü fb_post_tag_given: memorizes, for each user registered to the application,<strong>in</strong>formation about the “<strong>in</strong>it” value of the posts tagged by the user and thesubsequent upgrades.63