Emerging trends and methods used in the field of information retrieval

different sources provided by the technology is increasing tremendously. It was possible to store huge amounts of data & information as the computers became more and more advance. All the information available on the internet is made of several documents. Finding useful and relevant information from such documents was required These documents are not always structured and organized in an efficient manner. As a result, the concept of information Retrieval (IR) emerged in the early 1950. Information retrieval finds the most relevant documents according to the inputs given up by the user. Throughout these years this concept of information retrieval has grown & advanced greatly providing easy & efficient access to many users over the internet. This article gives a brief structure of the key technologies used in the field of Information Retrieval & various ways of handling with it