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booksbooks form one of the primary sources of information they provide a cohesively organised thought content information on a specific
classification of documents by information characteristicsthe schemes of classification advocated by hanson and grogan are mainly based on the
information resourcesinformation resources are of two kinds namely documentary and non-documentary sourcesdocumentary sourcesa document embodies
methods of survey and study some methods of collecting information about the organisation and about the information requirement of potential
individual user interestsmore specific information about users could cover the following subjects and associated interest - eg specific subjects
user groupsthe next step would be to identify more specifically the potential user groups this may be done on the basis of interviews
institutional characteristics an approach to an understanding of the fields of interest of individuals to be served and of the organisation as
research and developmentall intellectual activities consciously pursued and systematically completed generate useful information research also
knowledgethe dictionary definition of knowledge is organised body of information or the comprehension and understanding consequent on having
categories of information in social sciencesit would be useful particularly in social sciences to group information into three categories bull
usage in the context of library and information servicesin library and information science there is however no need for making such distinction
data and informationthe term data plural form of datum refers to an individual fact statistic or a piece of information or a group or a body of
information and other related concepts - their meaning and characteristicsyou may often hear or read in newspapers and other popular magazines
concept and need for informationwe shall look at the meaning of information as also the meaning of other related words such as data facts
problem 1 problem 23 page 507 at a machine tool plant five jobs must be completed each day the time it takes to do each job depends on the
determining degrees of freedom one of the prerequisites for using chi square test is that we should calculate the number of degrees of freedom for
in a business statistics is used to study the demand and market characteristics of the product or service being sold in fact
goal programmingthis provides a more realistic model in a modern setting profit maximization may not be the only objective of a business concern
an integer programming problem is identical to a linear programming problem except that one or more decision variables are constrained to take
dual formulation is done for a number of reasons the solution to a dual problem provides all essential information about the solution to
for every lp formulation there exists another unique linear programming formulation called the dual the original formulation is called
it can be seen from the optimal solution for the foundry problem that two resources raw material-1 and labor are exhausted whereas the other
word problems based on formulation of linear programming problems.2. a manufacturer produces nuts and bolts for industrial machinery. it
problems based on lpp when feasible region is a line segment or it does not exist.1. maximize z 2x3y subject to the constraintsx y le