ppt on isas
DESCRIPTION
Information Search and Analysis SkillsTRANSCRIPT
Topic
Information Search and
Analysis Skills
By:Abhinav Kashyap
Contents1. What is information
2. Importance of information
3. Problems of information
4. Sources of information
5. Information search on internet
6. Guidelines for information searching
7. Information and society
8. References
1. A collection of facts or data.
2. The act of informing or the condition of being informed.
3. Computer science: Processed , stored or transmitted data.
What is information
DATA InformationProcessing
Importance of information
To bring awareness among people
Update our knowledge
Choose among the best of options
Saves the time
Maximization
Problems of information
Reason why we seem to be poorly informed:
1.Information explosion(or information overload):
Refers to an excess amount of information being provided, making processing and absorbing tasks very difficult for the individual because sometimes we cannot see the validity behind the information.2.Information Scatter :
The uncontrolled and unmanageable spread of information.
Newspaper
Magazines
Journals
Technical Books
Sources of information
Internet
It is common source of information for general people
Shows chronologically occurring news on day to day basis
It is in between newspaper and journalAdvertising is at higher
Usually weekly or monthly
Mainly technical information for professionals
High cost and restricted circulation
Usually monthly or quaterly.
Mainly technical information specific to a subject
Best source of information or rather of information overload
Newspaper,magazines and journals all of them are avialable in their
electronic form on internet
Information search on internet
• Maintain their own database on net.
• Database maintained by programs called Spiders.
Search Engines
• Unlike search engine these doesn’t have their own database instead after entering search keyword they visit several search engines and return result from their database
Meta-Search Engines
• These are directories maintained by individuals as against database maintained by search engines
Subject Directories or Virtual
Directories
Steps for searching informationYou can use some simple techniques to narrow the search results and minimize the time spent on locating information
Analyzing the topic
Selecting the search Tool
Refining your search
Analyzing vital information
Information and society
Information makes us civilized
Help in coordination
Maintains our society
Unites us
Information play a vital role in society:
References
http://www.answers.com
http://www.businessdictionary.com
http://www.searchtools.com
http://www.infopeople.org/search/tools.html
Thank you