In order to solve the problem of information overload, current information retrieval systems need to be improved. Intelligenc e should be embedded to search systems to manage effectively search, retrieval, Filtering and presenting relevant information. This can be done by ontology based information retrieval techniques. Systems are evaluated by using their information retrieval features. Ontolo...

knowledge management is a process of using a source of strategic knowledge in organizations in order to find key information and organize and transfer it. many organizations adopted knowledge management systems to maintain their stability and usefulness. since there is occupational similarity between informatics experts and librarians, librarians can change to knowledge managers by being inform...

This decade has seen a great deal of progress in the development of information retrieval systems. Unfortunately, we still lack a systematic understanding of the behavior of the systems and their relationship with documents. In this paper we present a completely new approach towards the understanding of the information retrieval systems. Recently, it has been observed that retrieval systems in ...

This decade has seen a great deal of progress in the development of information retrieval systems. Unfortunately, we still lack a systematic understanding of the behavior of the systems and their relationship with documents. In this paper we present a completely new approach towards the understanding of the information retrieval systems. Recently, it has been observed that retrieval systems in ...