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

More documents

Recommendations

Info

ü Instant messagingü Create, share and join groupsü Send private messages to others profilesü Create, invite and join eventsü Set different privacy levelsü Search user by name or email addressü Connection through a mobile device2.2.2 Twitter Twitter is an online social network based on micro blogging. Since its creation in2006, it has gained popularity worldwide and currently has more than 160millions of users 4 , mainly distributed in USA and Australia, less in Europe [9].It enables its users to send and read other users' messages called “tweets”, textbasedposts of up to 140 characters, displayed on the user's profile page.Posted messages are publically visible by default, however senders can decide torestrict the delivery to their friends list.Users may also subscribe to other tweets author putting them into their“following” list; subscribers are known as “followers”.An important feature provided by Twitter, in order to establish the authenticity ofwell known account, is the “verified badge”, an icon that is associated to all theverifies accounts, so users can trust that a legitimate source is authoring theirtweets.4 Information source: http://sites.google.com/a/twitter.com/twitter-press-site/metrics (10/2010)16
Other important features provided by the social network are:ü Send public tweets mentioning a specific user (syntax to be used@username)ü Create lists specifying following usersü Send private tweets to followersü Insert shorts links into tweetsü Connection through mobile deviceü Search user by name or email address2.2.3 YouTube YouTube is a video-sharing website on which users can upload, share, and viewvideos. It has been created in 2005 and today counts more than 152 millions 5 ofusers.It uses Adobe Flash Video technology to display a wide variety of user-generatedvideo content, including movie clips, TV clips, and music videos, as well asamateur content such as video blogging and short original videos [10].Most of the contents on YouTube have been uploaded by individuals, althoughsome media corporations like CBS, BBC and other organizations offer some oftheir material through the site.Registered users can upload an unlimited number of videos, while unregisteredcan only watch them.5 Information source: Google’s search engine, typing “site:www.youtube.com/user” (11/2010)17
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 and 16: After the subscription to an online
Page 17: 2.2 Socials networks: some examp
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
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 and 94:
interconnected the two social netwo
Page 95 and 96:
By introducing the concept of socia
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 -
show all

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

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?