Ram Chandra Srivastava 1

Agenda

What is Web 2.0?

Differences between Web 1.0 and 2.0

Why Web 2.0 is happening

Characteristics and examples of Web 2.0 enterprises

Impact of Web 2.0 on content providers and information professionals

Ram Chandra Srivastava 2

A Whole Bunch of New Jargon About Web 2.0

RSS

AjaxRuby on Rails

Atom

SOA

XML

UDDI

WSDL

Mash-ups

Folksonomies

Blogs Wikis

Podcasting

Splog

REST

RDFSOAP

OWL SAML

LAMP

Ontologies

Re-mix

Topic maps

Concept mapping

Ruby

Flex

P2P

BlogosphereV-casting

PHP

Ram Chandra Srivastava 3

Web 2.0 Is an Evolutionary Stage

Source: www.talkorigins.org

Ram Chandra Srivastava 4

Differences Between Web 1.0 and 2.0

Web 1.0 Web 2.0

Governance Top down Bottom up

Communications People talk to machines Machines talk to machinesPeople talk to people

Information discovery Search, browse Publish and subscribe

Information retrieval Transactional Relationships

Information aggregation Portals, commercial aggregators

Micro-aggregation

Ram Chandra Srivastava 5

Differences Between Web 1.0 and 2.0

Web 1.0 Web 2.0

Marketing, selling Push, contextual Conversational, viral, personal

Applications Closed, proprietary Open, standards-based

Technology HTML, Solaris, Oracle DB, WebLogic, SQL

Ajax, RSS, MySQL, LAMP, PHP, XML, Xquery

Ram Chandra Srivastava 6

Cycles of Disruptive Technologies

1544

<XML/>

1982

1991

1996

Web services 2000

The Web

2003

Online Databases

CD-ROM

1972

Ajax2005

Ram Chandra Srivastava 7

Examples of Web 2.0 Enterprises

Ram Chandra Srivastava 8

Ram Chandra Srivastava 9

Ram Chandra Srivastava 10

Web 1.0

Ram Chandra Srivastava 11

Web 2.0