Web2.0 2012 - lesson 1

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First lesson Web 2.0 2011/2012
University of Camerino

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Web2.0 2012 - lesson 1

  1. 1. Web 2.0 blog, wiki, tag, social network: what are they, how to use them and why they are important
  2. 2. This material is distributed under the Creative Commons "Attribution - NonCommercial - Share Alike - 3.0", available at http://creativecommons.org/licenses/by-nc-sa/3.0/ . Part of the slides is the result of a welcome distance collaboration with prof. Roberto Polillo, University Milan Bicocca ( http://www.rpolillo.it )
  3. 3. Program * Introduction, course program and start course tools * New Web trends * The "old" Web and Web 2.0 * Web 2.0 in general * What is a blog * Microblogging - Twitter * What is a wiki * Wikipedia in theory and in practice * Technical Web 2.0 Specifications (Ajax, RSS, ...) * Tagging and social networks (Flickr, facebook, ...) in theory and in practice * The Google World: the algorithm, docs.google, Android, ... * Web 2.0 and Social characteristics : users number and characteristics * Social bookmarking and mash-up in theory and in practice Some theory: * Metcalfe's Law, Reed and Pareto, power curves, long tail, network theory, ...
  4. 4. Presentation Course organization: Web 2.0 and others about communication Web 2.0 experiences: blogs, wikis and social networks (R/W) Use of 2.0 tools for the course: starting from the wiki http://camerino20.wiki-site.com/index.php Evaluation based on - your work during lessons - exercises on web sites of the course - final presentation of your work (use “understandable” nicknames!) Language: if you have any doubt or any question: please stop me!
  5. 5. Presentation <ul><li>Facebook
  6. 6. MySpace
  7. 7. Linkedin
  8. 8. Twitter
  9. 9. Flickr
  10. 10. YouTube
  11. 11. Slideshare
  12. 12. Google+ </li></ul><ul><li>Blogger
  13. 13. Wordpress
  14. 14. Wikimedia
  15. 15. Wikipedia
  16. 16. Google Docs
  17. 17. Google Earth
  18. 18. iPhone
  19. 19. iPad </li></ul>How many of you use ... self-presentation: why we all are here?
  20. 20. the Web Intro: http://www.youtube.com/watch?v=-4CV05HyAbM (Information Revolution) http://www.worldofends.com <ul><li>The Internet isn't complicated
  21. 21. The Internet isn't a thing. It's an agreement
  22. 22. The Internet is stupid
  23. 23. Adding value to the Internet lowers its value
  24. 24. All the Internet's value grows on its edges
  25. 25. Money moves to the suburbs
  26. 26. The Internet has three virtues: </li></ul>a. No one owns it b. Everyone can use it c. Anyone can improve it
  27. 27. the Web Tim Berners-Lee (1995): &quot;I just had to take the hypertext idea and connect it to the TCP Protocol and Domain Name System ideas and – Ta-da! – the World Wide Web!” basic architecture:
  28. 28. the Web today http://www.internetworldstats.com/stats.htm http://www.hitwise.com/us/resources/data-center Net Neutrality: - &quot;dumb, minimal network&quot; with smart terminals, vs. the previous paradigm of the smart network with dumb terminals - no data discrimination (all bits are equal) - access freedom http://en.wikipedia.org/wiki/Network_neutrality http://www.savetheinternet.com/
  29. 29. web history (by Polillo) CERN World Wide Web Mosaic (NCSA) W3C by Tim Berners-Lee Netscape IPO, MS IE, Amazon, eBay NASDAQ Boom and fall Google IPO; Firefox WEB 1.0 WEB 2.0 crisis prehistory AOL buys Netscape; Google start 9/11 Napster Financial Crisis crisis 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 90
  30. 30. the Web today World web sites – 1995-2011 ( http://www.netcraft.com ) <ul><li>the curve follows the 2009 crisis and the current recovery
  31. 31. big increment in 2011: see http://news.netcraft.com/archives/2011/ </li></ul>
  32. 32. the Web today KeyTrends from http://www.readwriteweb.com/ : <ul><li>Location (eg http://www.google.com/support/websearch/bin/answer.py?answer=179386
  33. 33. App Stores: http://www.apple.com/mac/app-store/ ma anche https://market.android.com/?hl=en e http://www.amazon.com/mobile-apps/b?ie=UTF8&node=2350149011
  34. 34. Internet of things: http://blogs.cisco.com/news/the-internet-of-things-infographic/
  35. 35. Mobile: next lesson
  36. 36. Structured Data: Open (LInked) Data - final lesson </li></ul>
  37. 37. the Web today Top Web sites <ul><li>http://news.bbc.co.uk/2/hi/technology/8562801.stm </li></ul>More data on the Web: <ul><li>http://www.itu.int/ITU-D/ict/
  38. 38. press: http://www.itu.int/net/pressoffice/stats/2011/03/index.aspx </li></ul>
  39. 39. the Web today <ul>Agosto 2009 </ul><ul><li>Google.com
  40. 40. Yahoo!
  41. 41. Facebook
  42. 42. Youtube
  43. 43. Windows live
  44. 44. Msn
  45. 45. Blogger.com
  46. 46. Wikipedia
  47. 47. Baidu 
(cn search engine)
  48. 48. Yahoo Giappone
  49. 49. myspace
  50. 50. Google India
  51. 51. Google Germania
  52. 52. Twitter
  53. 53. qq.com 
(cn social network ) </li></ul><ul>R.Polillo - Ottobre 2010 </ul><ul>from www.alexa.com see update at: </ul><ul>http://www.alexa.com/topsites </ul><ul>(also by Country, by Category) </ul><ul>Agosto 2010 </ul><ul><li>Google.com
  54. 54. Facebook
  55. 55. Youtube
  56. 56. Yahoo!
  57. 57. Windows live
  58. 58. Baidu.com
  59. 59. Wikipedia
  60. 60. Blogger.com
  61. 61. Msn
  62. 62. Twitter
  63. 63. Qq.com
  64. 64. Yahoo Giappone
  65. 65. Google India
  66. 66. Taobao.com (cn)
  67. 67. Amazon </li></ul><ul><li>Yahoo!
  68. 68. Msn
  69. 69. Google.com
  70. 70. eBay
  71. 71. Amazon
  72. 72. Microsoft.com
  73. 73. MySpace
  74. 74. Google.co.uk
  75. 75. Aol.com
  76. 76. Go.com </li></ul><ul> 2005 </ul>
  77. 77. exercise 1 <ul><li>Send me (carlo.vaccari@unicam.it) a mail with your name and surname
  78. 78. Go to the wiki http://camerino20.wiki-site.com/index.php/Pagina_principale define a user to access
  79. 79. Create your personal page page in the wiki and add infos about you and links to your websites
  80. 80. In your page you will write ALL practices and exercises: start writing there what are your expectations by the course (needs, interests, ...) </li></ul>

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