World Wide Web: From inception to Web20 and beyond
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Transcript of World Wide Web: From inception to Web20 and beyond
WWW: From inception to Web 2.0 and beyondSalvador Sánchez-AlonsoPhD. in Computer ScienceAss. Professor @ University of Alcala
Research @ University of Alcala
Not (only) boring stuff!
Research in Computing?
E-learning
Virtual Worlds
Artificial Intelligence
Security
Internet Technologies
Human Interfaces
Telemedicine
Mobile applications
Bioinformatics
This talk
The Internet is a MASSIVE network of computers, a networking infrastructure.
It connects MILLIONS of computers together.
devices
The Web is the largest human information construct in
history.
The Web is transforming society.
2,267,233,742 users.
We can no longer understand our lives without it!
Internet: A military experiment
1970’s
During the seventies, computers grew in strength, speed and capabilities
They began to be part of everyday life
Personal devices? Do it yourself!
Late 1980’s
Tim Berners Lee invented the World Wide Web
From…
Early 1990’s
To…
Late 1990’s
Web 1.0 was great!
- Internet was no longer for experts- More and more information was made available
- Accessible everywhere, anytime- Email was a major shift in the way people learned to
communicate
However….
- Difficult to find the right thing- Information, but not participation
- Poor design- Slow
An example of Web 1.0
user generated content +
social networks+
multimedia integration +
collaboration+
user centered design
social networking sites web applications blogswikis mash-ups folksonomiesvideo sharing siteshosted services
Web 2.0
WIKI
Web 2.0
BLOG
Web 2.0
Community
Web 2.0
User generated content
Web 3.0
Semantic Web +
Personalization+
Common data formats
Reference material
• Some pictures were taken/adapted from “NSF and the Birth of the Internet” @ http://www.nsf.gov
• Learn more about the topic by listening to the talk by Tim Berners Lee @ http://www.ted.com/talks/lang/en/tim_berners_lee_on_the_next_web.html
• Evolution Web 1.0, Web 2.0 to Web 3.0 @ http://www.youtube.com/watch?v=bsNcjya56v8
E-mail: [email protected]