Web 2.0 e oltre:
presente e futuro della
rivoluzione di Internet
     Marco Ronchetti
    Università di Trento
The machine is us(ing us)

(Video)




  http://www.youtube.com/watch?v=6gmP4nk0EOE
Hypertext can link
Link

Memex




       Vannevar
       Bush
Link

Memex
Ipertesti
Link

Memex
Ipertesti
    +
Internet
   =
  World Wide
   Web
La Web

Protocollo di comunicazione (HTTP)
La Web

Protocollo di comunicazione (HTTP)
Linguaggio di markup (HTML)




(view source)
Forma e contenuto possono
       essere separati.


XML
mashups   www.google.com/ig
Comunica!


 E-mail (1961 MIT , 1971 ARPANET)
 BBS-Forum (1978)
 Chat (mid 1990s)
 Audio-video conferencing
  Skype (2...
Collabora!

Wiki (1995)
Wikipedia
Pubblica!

Blog (blogger…) 1994
Foto (flickr…) 2004
Video (youtube…) 2005
What are Blogs?
 Web + Logs = Blogs
 Web Pages
    Automated updating
    Reverse chronological postings
    May acco...
I Blog cambiano il mondo
Puoi avere impatto!
Pubblica video
                   http://it.youtube.com/

                 http://www.videomarta.com/
Mescola




          http://pipes.yahoo.com/pipes/
http://www.weatherbonk.com/
Condividi
Condividi (Sharing Presentations)
                                               Synch uploaded video with
               ...
Condividi (Sharing Documents)

                        24/7 anytime, anywhere
                        access to projects o...
24
Source: http://workgroups.cwrl.utexas.edu/visual/files/TRINITY-COLLEGE-LIBRARY-DUB.jpg
Cataloga

Ricerca “ a forza bruta”
Catalogazione mirata
Why Library Card Catalogs?




                                                                                Source: htt...
Cataloga

Tassonomie
Folksonomies




                www.del.icio.us
Web 2.0
La spinta tecnologica
The machine is using us?


The question of whether Machines Can
 Think ... is about as relevant as the
 question of whethe...
Il turco meccanico
ask ville
The machine is using us

  “human computing”




   http://images.google.com/imagelabeler/
The machine is using us

La macchina
 siamo noi!
Nuove interfacce utente
Needle - Università di Trento
Dov'e' il mio computer?
                  http://www.eyeos.info/
http://labs.powerset.com/powermouse
Scientific American,
May 2001:




                “... a goal of the Web was that, if the interaction between person and
...
What is the Problem?
 Consider a typical web page:

                                  Markup consists
                  ...
What information can we see…
WWW2002
The eleventh international world wide web conference
Sheraton waikiki hotel, Honolulu...
What information can a machine
see…
 
    
      
   ...
An example RDF Schema
Annotation of WWW resources and semantic links
             domain                range
  Writer    ...
Ontology - Computer Science




Rudi Studer(98)
Abbiamo bisogno…

… di partecipazione
… di idee nuove
… della capacità di realizzarle
… di immaginare
… di innovare
Abbiamo bisogno…


  … anche di te!
Abbiamo bisogno…
http://www.disi.unitn.it/edu

Laurea in Informatica a Trento
Did you know?




     http://www.youtube.com/watch?v=pMcfrLYDm2U
Upcoming SlideShare
Loading in …5
×

Web 2.0 E Oltre

994 views
890 views

Published on

Presentazione preparata per il liceo tecnologico ITIS di Conegliano Veneto

Published in: Technology, Education
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
994
On SlideShare
0
From Embeds
0
Number of Embeds
27
Actions
Shares
0
Downloads
18
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Web 2.0 E Oltre

  1. 1. Web 2.0 e oltre: presente e futuro della rivoluzione di Internet Marco Ronchetti Università di Trento
  2. 2. The machine is us(ing us) (Video) http://www.youtube.com/watch?v=6gmP4nk0EOE
  3. 3. Hypertext can link
  4. 4. Link Memex Vannevar Bush
  5. 5. Link Memex Ipertesti
  6. 6. Link Memex Ipertesti + Internet = World Wide Web
  7. 7. La Web Protocollo di comunicazione (HTTP)
  8. 8. La Web Protocollo di comunicazione (HTTP) Linguaggio di markup (HTML) (view source)
  9. 9. Forma e contenuto possono essere separati. XML
  10. 10. mashups www.google.com/ig
  11. 11. Comunica!  E-mail (1961 MIT , 1971 ARPANET)  BBS-Forum (1978)  Chat (mid 1990s)  Audio-video conferencing Skype (2003)
  12. 12. Collabora! Wiki (1995)
  13. 13. Wikipedia
  14. 14. Pubblica! Blog (blogger…) 1994 Foto (flickr…) 2004 Video (youtube…) 2005
  15. 15. What are Blogs? Web + Logs = Blogs Web Pages  Automated updating  Reverse chronological postings  May accommodate responses Internet-specific phenomenon Incomplete index of blogs  http://blogdex.media.mit.edu/
  16. 16. I Blog cambiano il mondo
  17. 17. Puoi avere impatto!
  18. 18. Pubblica video http://it.youtube.com/ http://www.videomarta.com/
  19. 19. Mescola http://pipes.yahoo.com/pipes/
  20. 20. http://www.weatherbonk.com/
  21. 21. Condividi
  22. 22. Condividi (Sharing Presentations) Synch uploaded video with your PowerPoint “free Web-based alternative to PowerPoint. Create & edit Flash presentations online. Send presentations via e-mail or publish on And even more sites! your Web site or blog”
  23. 23. Condividi (Sharing Documents) 24/7 anytime, anywhere access to projects or assignments – extends school day
  24. 24. 24 Source: http://workgroups.cwrl.utexas.edu/visual/files/TRINITY-COLLEGE-LIBRARY-DUB.jpg
  25. 25. Cataloga Ricerca “ a forza bruta” Catalogazione mirata
  26. 26. Why Library Card Catalogs? Source: http://www.library.upenn.edu/exhibits/pennhistory/library/cards/cards.samples.html 26 Source: http://content.cdlib.org/ark:/13030/kt1489q7c9/?brand=calisphere
  27. 27. Cataloga Tassonomie Folksonomies www.del.icio.us
  28. 28. Web 2.0
  29. 29. La spinta tecnologica
  30. 30. The machine is using us? The question of whether Machines Can Think ... is about as relevant as the question of whether Submarines Can Swim.
  31. 31. Il turco meccanico
  32. 32. ask ville
  33. 33. The machine is using us “human computing” http://images.google.com/imagelabeler/
  34. 34. The machine is using us La macchina siamo noi!
  35. 35. Nuove interfacce utente
  36. 36. Needle - Università di Trento
  37. 37. Dov'e' il mio computer? http://www.eyeos.info/
  38. 38. http://labs.powerset.com/powermouse
  39. 39. Scientific American, May 2001: “... a goal of the Web was that, if the interaction between person and hypertext could be so intuitive that the machine-readable information space gave an accurate representation of the state of people's thoughts, interactions, and work patterns, then machine analysis could become a very powerful management tool, seeing patterns in our work and facilitating our working together through the typical problems which beset the management of large organizations.”
  40. 40. What is the Problem?  Consider a typical web page:  Markup consists of:  rendering information (e.g., font size and colour)  Hyper-links to related content  Semantic content is accessible to humans but not (easily) to computers…
  41. 41. What information can we see… WWW2002 The eleventh international world wide web conference Sheraton waikiki hotel, Honolulu, hawaii, USA 7-11 may 2002, 1 location 5 days learn interact Registered participants coming from australia, canada, chile denmark, france, germany, ghana, hong kong,, norway, singapore, switzerland, the united kingdom, the united states, vietnam, zaire Register now On the 7th May Honolulu will provide the backdrop of the eleventh international world wide web conference. This prestigious event.. Speakers confirmed Tim berners-lee Tim is the well known inventor of the Web, … Ian Foster Ian is the pioneer of the Grid, the next generation internet …
  42. 42. What information can a machine see…                                                             
  43. 43. An example RDF Schema Annotation of WWW resources and semantic links domain range Writer hasWritten Book subClassOf FamousWriter type Schema(RDFS) Data(RDF) type hasWritten /twain/mark ../ISBN00010475
  44. 44. Ontology - Computer Science Rudi Studer(98)
  45. 45. Abbiamo bisogno… … di partecipazione … di idee nuove … della capacità di realizzarle … di immaginare … di innovare
  46. 46. Abbiamo bisogno… … anche di te!
  47. 47. Abbiamo bisogno…
  48. 48. http://www.disi.unitn.it/edu Laurea in Informatica a Trento
  49. 49. Did you know? http://www.youtube.com/watch?v=pMcfrLYDm2U

×