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

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In general, since online social network are built to encourage the communicationbetween people [6], they typically emphasize some combination of the followingsocial attributes:1. Identity: Who are you?2. Reputation: What do people think you stand for?3. Presence: Where are you?4. Relationships: Who are you connected with? Who do you trust?5. Groups: How do you organize your connections?6. Conversations: What do you discuss with others?7. Sharing: What content do you make available for others tointeract with?They don’t need to exhibit all of these features, but the more attribute areas theycover, the more engaging they are likely to be.14
2.2 Socials networks: some examples In order to provide concretes examples on how socials networks may vary greatlyin terms of features and uses, an overview over different types of them, used alsoduring the realization of this thesis project, is presented.2.2.1 Facebook Facebook is a social network website intended to connect friends, family, andbusiness associates [7].It’s the largest one of the networking sites with more than 500 millions 3 of activeusers, which is about one person every fourteen in the world.It has been created as a college networking website in 2004 and two years laterhas been expanded in order to offer the possibility to everyone to join it [8].One of the main important characteristics, that also has contributed to spread somuch the social network, is certainly given by the possibility to search usersprofiles specifying their real name/surname.Between the main features provided by Facebook are:ü Post status messages on the wallü Comment posts of others usersü Share user’s photos, videos and linksü Friends listü Tag comments, videos, photos and linksü Possibility to express likely on post of others users3 Information source: http://www.facebakers.com (10/2010)15
Page 1 and 2: POLITECNICO DI MILANOFacoltà di In
Page 5 and 6: SOMMARIO Negli ultimi anni, la diff
Page 7 and 8: ABSTRACT The online social networks
Page 9 and 10: 1 INTRODUCTION In the last five yea
Page 11 and 12: elated to the user selected, resumi
Page 13 and 14: 2 BACKGROUND 2.1 Online social ne
Page 15: After the subscription to an online
Page 19 and 20: Other important features provided b
Page 21 and 22: Others mains features provided by t
Page 23 and 24: Introduce social BPM into a company
Page 25 and 26: online meetings (wiki meeting).Due
Page 27 and 28: 2.4 Analysis on social network T
Page 29 and 30: The high coefficient of local user
Page 31 and 32: 2.4.3 Modelling relationship stre
Page 33 and 34: 3 MAIN CONTRIBUTIONS Nowadays, the
Page 35 and 36: 3.1 User’s real-‐time updat
Page 37 and 38: 3.2 The “unified visibility pa
Page 39 and 40: user during the registration phase
Page 41 and 42: 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
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ü fb_group: memorizes the number o
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Into “util”, others sub-package
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First registration phaseThe sequenc
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Figure 25, shows the sequences of o
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Second registration phaseThe memori
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5. The Facebook’s server response
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2. A request for the page “UserYt
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When the job is triggered, the meth
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5 EXPERIMENTS AND EVALUATIONS In o
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5.1 Politics and social networks
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Evidence on the use of social netwo
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independently by the last upload, r
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5.3 Connection between profiles N
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interconnected the two social netwo
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By introducing the concept of socia
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6.2 Future developments At the cur
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BIBLIOGRAPHY [1] Wikipedia - WEB 2.
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[27] SlideShare - SlideShare API -
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Thesis full text PDF (in Italian) - Politecnico di Milano

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