characteristics of information arun joseph
DESCRIPTION
TRANSCRIPT
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WELCOME
Arun Joseph MLISc
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Seminar on
“CHARACTERISTICS OF INFORMATION”
Presented by,
S.ARUN JOSEPH.M.L.I.Sc
D.L.I.S.University of Kerala.
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INTRODUCTION
Processed data is information
Data Process Information
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DEFINITIONS
a) According to Shera , “information is that which
is transmitted by the act or process of
communication , it may be a message , a
stimulus , a signal , it assumes a response in the
receiving organism and therefore , possess a
response potential.”
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b) According to ALA encyclopedia
of Library and Information science
, “ information is a property of
data resulting from or produced by
a process that produced the data.”
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CHARACTERISTICS OF
INFORMATION
i. Accessibility
ii. Comprehensiveness
iii. Precision
iv. Compatibility
v. Timeliness
vi. Clarity
vii. Flexibility
viii. Verifiability
ix. Free of bias
x. Quantifiable
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According to W.F. Williams
Quantity Content Structure Language Quality Life
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Amount/volume of information.
Measured by the number of
documents , pages , words ,
characters , bits , drawings ,... etc.
QUANTITY
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o Meaning of information
/ idea conveyed.
CONTENT
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• Represents organization
of information.
STRUCTURE
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Information can understand
only through language.
Information should not exist
without any language.
LANGUAGE
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Characterizes the completeness , accuracy , relevance , and timeliness of information.
QUALITY
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The total span of time which value can be derived from the information.
LIFE
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Information may be a message , a signal , or a stimulus.
Meant for communication. Validity of information will
depend upon the origin or source.
CONCLUSION
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THANK
YOU