Thesis full text PDF (in Italian) - Politecnico di Milano

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6 CONCLUSIONS The main objectives of this thesis project have been the study of the reputationproblem within social networks, the definition of analysis metrics and models, andthe creation of a web application capable to render history charts related toquantitative data (like uploads, views, comments, posts, etc.), daily collected,about all the social profiles provided by users that decides to join it.In particular, during the project implementation, different types between the mostcommon social networks have been chosen, analysing the information madeavailable by their APIs and defining a specific data structure capable to memorizeall the daily variations of the social values observed.Into the web application realized, they have been created two sections, the firstone having functionality of “contents aggregator”, that visualize real-timeupdates of the social profiles related to the user selected and, the second one,having the main objective to summarize, through the “unified visibility panel”,the online social activity of the user, providing a prospectus for each socialnetwork joined by him, through an overview of the quantitative data collected, aswell as, indicators of social “productivity” and “visibility”. Influencing variables,for both indicators, have been chosen conducing an accurate analysis taking intoconsideration, not only the social information daily collected through thescheduler, but also the type of content on which the social network focus.92
By introducing the concept of social network, they have been presented the maincharacteristics and provided some examples of them, taking also intoconsiderations those used during the implementation phase.Subsequently, the definition of social network analysis has been provided,describing which are the key points of it, and presenting some examples conducedby universities and expertise.Finally, before starting the real implementation of the thesis project, an overviewon the information made available by the APIs of the different social networksidentified, has been conduced, this in order to choose four of them, with differentfeatures, able to give enough information, related to the users’ profiles.The final choice is relapsed on Twitter, Facebook, SlideShare and YouTube.93
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POLITECNICO DI MILANOFacoltà di In
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SOMMARIO Negli ultimi anni, la diff
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ABSTRACT The online social networks
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1 INTRODUCTION In the last five yea
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elated to the user selected, resumi
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2 BACKGROUND 2.1 Online social ne
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After the subscription to an online
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2.2 Socials networks: some examp
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Other important features provided b
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Others mains features provided by t
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Introduce social BPM into a company
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online meetings (wiki meeting).Due
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2.4 Analysis on social network T
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The high coefficient of local user
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2.4.3 Modelling relationship stre
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3 MAIN CONTRIBUTIONS Nowadays, the
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3.1 User’s real-‐time updat
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3.2 The “unified visibility pa
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user during the registration phase
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ss_slide_vis_wg 3 fb_photo_tag_vis_
Page 43 and 44: The following table (fig. 11) shows
Page 45 and 46: 3.3 Rendering temporal charts Tem
Page 47 and 48: As mentioned before, another way in
Page 49 and 50: Unified visibilitypanel1A page, wit
Page 51 and 52: ü Twitter: a micro blogging social
Page 53 and 54: ü Log of information and errors: t
Page 55 and 56: 4.4 Structure of the web applic
Page 57 and 58: 4.5 Data storage In order to store
Page 59 and 60: ü Tag PROFILES: node element that
Page 61 and 62: Figure 18 - Example of table contai
Page 63 and 64: Figure 19 - YouTube’s content tab
Page 65 and 66: Figure 21 - Twitter’s tables crea
Page 67 and 68: ü fb_group: memorizes the number o
Page 69 and 70: Into “util”, others sub-package
Page 71 and 72: First registration phaseThe sequenc
Page 73 and 74: Figure 25, shows the sequences of o
Page 75 and 76: Second registration phaseThe memori
Page 77 and 78: 5. The Facebook’s server response
Page 79 and 80: 2. A request for the page “UserYt
Page 81 and 82: When the job is triggered, the meth
Page 83 and 84: 5 EXPERIMENTS AND EVALUATIONS In o
Page 85 and 86: 5.1 Politics and social networks
Page 87 and 88: Evidence on the use of social netwo
Page 89 and 90: independently by the last upload, r
Page 91 and 92: 5.3 Connection between profiles N
Page 93: interconnected the two social netwo
Page 97 and 98: 6.2 Future developments At the cur
Page 99 and 100: BIBLIOGRAPHY [1] Wikipedia - WEB 2.
Page 101: [27] SlideShare - SlideShare API -
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Thesis full text PDF (in Italian) - Politecnico di Milano

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