Transcript Document
Web 2.0 Dr. Sachin Vaidya Web 1.0 • Web 1.0 (1991-2003) is a retronym which refers to the state of the World Wide Web and any website design style used before the advent of the Web 2.0 phenomenon. • Web 1.0 began with the release of the WWW to the public in 1991, and is the general term that has been created to describe the Web before the bursting of the dot-com bubble in 2001. • Since 2004, Web 2.0 has been the term used to describe the current age of the Internet. Web 2.0 • The term "Web 2.0" is commonly associated with web applications that facilitate interactive information sharing, interoperability, usercentered design and collaboration on the World Wide Web. • A Web 2.0 site gives its users the free choice to interact or collaborate with each other in a social media dialogue as creators of user-generated content in a virtual community, in contrast to websites where users are limited to the passive viewing of content that was created for them. Web 1.0 versus Web 2.0 Web 1.0 • Dial-up • Reading • Lectures • Companies • Client-server • HTML • Home pages • Advertising • Services sold over the web Web 2.0 • Broadband • Writing • Conversations • Communities • Peer-to-peer • XML • Blogs • Word of mouth • Web services Web 1.0 vs. Web 2.0 [cont.] Web 1.0 • Information • Tool • Top-down • Professional • Edited and produced • Banner ads • Text • Static web • Edited by owner of website Web 2.0 • Opinion • Lifestyle • Bottom-up • Amateur • Raw • Adsense • Multimedia • Social web • Edited by anybody Web 1.0 vs. Web 2.0 [cont.] Web 1.0 • Owning • ‘Window shopping’ • ‘No freedom’ Web 2.0 • Sharing • ‘Breaking and entering’ • ‘No privacy’ Usage of Web 2.0 • • • • • • • • • • • • • Library 2.0 Social Work 2.0 Enterprise 2.0 PR 2.0 E-learning 2.0 Classroom 2.0 Publishing 2.0 Medicine 2.0 Health 2.0 Science 2.0 Travel 2.0 Government 2.0 Business 2.0 Relevant examples of Web 2.0 Citation tool • Son of Citation Machine • http://citationmachine.net/index.php?reqstyleid =2 • Styles covered: MLA, APA, TURABIAN, CHICAGO • Documents covered: print and non-print • Limitation: – If any field is left blank, space, punctuation mark, or word guiding to the field may remain in citation. File converters • From Word to PDF – doc2pdf – http://www.doc2pdf.net/ • From PDF to Word – PDF to Word – http://www.pdftoword.com/ • From web page to PDF – PDFMYURL.COM – http://pdfmyurl.com/ • From any file format / web page to any file format – ZAMZAR – http://www.zamzar.com/ Searching own computer • Google Desktop search • Searches own computer as easily as we search web in a browser • Even if file is deleted, its cached copy [snapshot] can be found out and used. • If a file is edited a number of times, old versions can be seen and retrieved. • No longer supported by Google. Online office • Google docs (Merged with Google drive) • It facilitates creation, storage, sharing, and online collaborating various forms of documents [like text, spreadsheet, presentation, form, drawing]. • Documents from OpenOffice, LibreOffice, MS Office can be uploaded and downloaded. • Useful when any computer does not have installed office software or office software is in a language not known to us. • More than one person can work on any document, if permission is granted. Online surveys • Google drive • After clicking ‘Create new’, choose form. • Types of questions in questionnaire: text, paragraph text, multiple choice, check boxes, choose from a list, scale, grid. • Questionnaire can be e-mailed and when replied, e-mail alerts are received. • Data is automatically presented in spread sheet and can be analysed by using a number of formulae. Information alerts • Google alerts • http://www.google.com/alerts • They are email updates of the latest relevant Google results (web, news, etc.) based on our choice of query or topic. • If search term contains more than a word, put in quotation marks. • We can choose the type of content, frequency, etc. • We can create and manage as many alerts as required. • The facility can be used to keep an eye on competitors. Scholarly alerts • Google Scholar Alerts • http://scholar.google.co.in/ • After search, results page displays an icon ‘Create alert’. • After clicking the same, we can receive scholarly alerts pertaining to our query. • The service can be used for tracking citations to our publications. • We can transfer our search results to our own scholar library. Cataloguing personal library • LibraryThing • http://www.librarything.com/ • Cataloguing personal library books free up to 200 books. • Pick up cataloguing details from Amazon, LC, and more than 700 other libraries. • We can enter book details manually if not found elsewhere. • We can change book cover. • Statistics available. Searching the past • WayBackMachine • http://www.archive.org/web/web.php • Finding old versions of websites Blog • Short form of ‘web log’ • A personal website; however, organisations also use it. • Entries are in reverse chronological order, i.e. latest entries appear first. • Visitors can comment. • It can be used for posting text, photograph, video, audio, etc. Website design • • • • • Google sites https://sites.google.com/ Free website design online Software knowledge [html] not required A number of templates [formats] are available. • Site search facility with Google. Wiki • A web application which allows people to add, modify, or delete content in collaboration with others. • The most popular example: Wikipedia • PB Works • http://www.pbworks.com/ • Online team collaboration in business and academics RSS feeds • Rich Site Summary / Really Simple Syndication • RSS feeds are used to get updates from a website which offers such facility. • No need to check website for new content. • RSS reader: http://www.feeddemon.com/ Social networking service • It is a platform to build social networks or social relations among people who, for example share interests, activities, backgrounds, or real-life connections. • Examples: facebook, twitter