International Journal of Computer Technology and Electronics Engineering
Increase in demand for quicker dissemination of information, from contents stored in a variety of forms requires speedy search and timely retrieval. The values of documents are measured according to the information it contains but they are proved useless until the stored information is brought out for use by the readers. This paper may be either by subject analysis or representation of the terms through symbols. Early Information Retrieval (IR) systems used simple tools of word matching, and the texts to be searched were small.