Computer databases , Basic Computer Science

COMPUTER DATABASES:

As would be evident from the foregoing description, literature search is essentially a process of information retrieval. The term "Information Retrieval" was coined by Calvin Mooers in 1950, who described it as "searching and retrieval of information from storage, according to specification by subject". Retrieval of information is the objective in the process of communication between human beings. The process of communication involves the following steps: 

i)  Collection of information; 

ii)  Selection of information for inclusion into the system; 

iii)  Classification and/or indexing;

iv)  Dissemination; 

v)  Storage for future recovery; and 

vi)  Retrieval. 

However, the process of communication of information is increasingly getting difficult due to the following factors  

Posted Date: 10/23/2012 9:03:26 AM | Location : United States







Related Discussions:- Computer databases , Assignment Help, Ask Question on Computer databases , Get Answer, Expert's Help, Computer databases Discussions

Write discussion on Computer databases
Your posts are moderated
Related Questions
1. In each of the following situations, indicate whether f = O(g), or f = O(g), or both (in which case f = T(g)). Briefly explain why. (a) f(n)=10n5 +8n2,g(n)=20n4 +7n3 +300 (b) f

Use the methods of C4.5 to design a decision tree

COMPUTER INPUT: Figure shows input information for a typical airborne digital computer.  The sensors in Figure develop analogue electrical signals representing: -

Execution of a machine instruction: Execution of a machine instruction on modern processors involves a complex sequence of operations with multiple cycles. One instruction cyc


Definition of  Algorithm  An algorithm is a design or plan of obtaining a solution to a problem. The solution is presented by listing all steps in which they are carried out.

Earlier than anything we must describe the file transfer area or DTA. With the intention of sequentially read we use the 14H function of the 21Hinterruption.The register to be read

ELEMENTS OF CPU: The CPU is a complex IC chip having millions of transistors. As mentioned earlier, a CPU has three major identifiable parts: Control Unit (CU), Arithmetic & l

Problem 1 Identify important elements of Multimedia and explain with example. Stating important elements of Multimedia with example of each Problem 2 Explain a

Number data types store numeric values. They are an immutable data type, which means that changing the value of a number data type results in a newly allocated object. Number objec