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Transcript

  • 1. WEB 2.0
    • BASICS OF WEB 2.0
    • CHARACTERISTICS
    • TECHNOLOGY
    • APPLICATION
    • USAGE
    • CRITICIUM
  • 2. INTRODUCTION
    • The term "Web 2.0" (2004–present) is commonly associated with web applications that facilitate I nformation sharing, interoperability, user-centered design and collaboration on the World Wide Web.
    • Information sharing - Traditional information sharing referred to one-to-one exchanges of data between a sender and receiver.
  • 3. INTRODUCTION
    • I nteroperability - The ability of diverse systems and organizations to work together (inter-operate).
    • User-centered design - Is a design philosophy and a process in which the needs, wants, and limitations of end users of an interface or document are given extensive attention at each stage of the design process.
    • Collaboration - Is a recursive process where two or more people or organizations work together in an intersection of common goals
  • 4. Web 2.0 Includes
    • web-based communities
    • hosted services,
    • web applications,
    • social-networking sites,
    • video-sharing sites,
    • wikis,
    • blogs,
    • mashups, and
    • folksonomies.
  • 5. CHARACTERISTICS
    • It allow users to do more than just retrieve information.
    • " Network as platform " computing, allowing users to run software-applications entirely through a browser.
    • Rich user experience, user participation, dynamic content, metadata, web standards and scalability.
  • 6. FEATURES AND TECHNIQUES
    • S -Search – Find information using keyword
    • L -Links - Connects information together
    • A -Authoring - create and update content
    • T -Tags - Categorization of content by adding tags
    • E -Extensions – Makes app platform /doc server
    • S -Signals - use of syndication technology such as RSS to notify users of content changes
  • 7. Web Applications
    • Ajax has prompted the development of websites that mimic desktop applications, such as word processing, the spreadsheet, and slide-show presentation.
    • Web Based Applications:
    • ----> Internet applications
    • ---->XML and RSS
    • ---->Web APIs
  • 8. Usage
    • The popularity of the term Web 2.0, along with the increasing use of blogs, wikis, and social networking technologies
    • Blogs, wikis and RSS are often held up as exemplary manifestations of Web 2.0.
    • Miller links Web 2.0 technologies and the culture of participation that they engender to the field of library science
  • 9. Criticism
    • Critics of the term claim that "Web 2.0" does not represent a new version of the World Wide Web at all.
    • Featured in implementations on networked systems well before the term "Web 2.0" emerged.
    • "Nobody really knows what it means...If Web 2.0 for you is blogs and wikis, then that is people to people. But that was what the Web was supposed to be all along."