1. RSS Technology: A Tool to Expedite Up-to-date Information For Library Users Presented byAnil Kumar MishraLib. Information OfficerE-mail: anilmlis@gmail.com National Institute of Health and Family Welfare Delhi-110067 3/24/2011 1
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3. ICT has not only brought a change in the library and information services, but also on the roles of librarians and information professionals in the electronic environment, where users are more focus on e-resources as compare to print resources.
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7. RSS Reader: RSS Readers or Feed Readers or Aggregators display a list of subscriptions, with highlighting or another indicator of RSS feeds that have added content since the user last logged in. Without having to go to all of the individual websites, users can quickly and easily access new materials from sites that interest them through RSS readers. There are two types of aggregators: (i) Desktop Aggregators: AmphetaDesk, FeedReader, FeedDemon, NewsGator, RSSOWL, NetNewsWire, Omea Reader, etc. (ii) Web based Aggregators: Google Reader, My Yahoo, Bloglines, NetVibes, Pageflakes, FeedScout, NewsIsFree, etc. 3/24/2011 4
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9. Contd... Thus, RSS technology is an efficient way to track what is new from selected websites, blogs, databases and news services. The feed readers (used for to collect, organise and display all the feeds) pull together new information from all your feeds in one handy place, saving your e-mail box from being flooded with alerts. Publisher: Push out information in a standard format from one source to many readers. FeedReader: Pull in information in a standard format from many sources into one location. 3/24/2011 6 Publisher (Creates Content) Feed (Content in a standard format) Feed Reader (Receives Content)
10. What does RSS do? Publisher can send to many readers from just one source. 3/24/2011 7 Blog News Post Title
12. Old Days (Before RSS Technology) 3/24/2011 9 Reader Feed Less number of Mouse (Feed) to eat (Read)
13. Today (After RSS Technology) 3/24/2011 10 Many Mice (Feeds) to eat (Read)
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15. Channel Tag: Required elements for channel tag are title, link, description and item. Typical optional channel elements are language, rights, publisher, creator, source, type, updatePeriod, updateFrequency, updateBase.
16. Item Tag: Required elements for item tag are title, link and description. Typical Optional elements for item tags are language, source, rights, date, type and issued. 3/24/2011 11
48. Annoying feeds can be cancelled with only a few keystrokes. No ‘unsubscribe’ e-mail needs to be sent.
49. RSS feeds help you save time by scoping the content that you receive to your specific interests and ensuring that the information is always up-to-date.3/24/2011 33
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51. RSS feeds are a bandwidth waster because they automatically download RSS files (usually hourly) to check for updates and changes.
52. RSS feeds are complicated to set up. As people hear about RSS and understand its value, they also become disappointed by the fact that it is not an easy as surfing the web.
53. RSS content doesn’t lend itself to search. Many search engines include RSS feeds but they struggle to identity which information is new and hence, greatly limit the value of search operations on this type of content.
54. RSS feeds usually only show an abridged version of the contents, which can be cryptic and may require you to open your web browser to see the full title.3/24/2011 34
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56. Libraries must follow new technologies very closely and the advantages of the newest innovations, such as RSS feeds, must be reflected in library services. If this is not done voluntarily, this integration will be forced overtime.
57. Thus, librarians and libraries should exploit this technology to effectively promote the content they produce and help their users to select appropriate feeds. And also use this technology to keep them up-to-date in this era of information explosion.3/24/2011 35