Resumen

RODRIGUEZ LEYVA, Paúl; VILTRES SALA, Hubert  y  PONS FLORES, Leiny Amel. Components and functionalities of an information retrieval system. Rev cuba cienc informat [online]. 2016, vol.10, suppl.2, pp. 150-162. ISSN 2227-1899.

ABSTRACT The information retrieval systems or browsers are commonly known for the Internet users, these systems are a source of access to information that is distributed in the world of the web as well as the services that are provided in this, its importance and necessity in the world of internet surfing is determined because they are crawlers of information wich is then stored and subsequently accessible through interfaces and search functionalities and ordered according to mathematical algorithms used to calculate the relevance of the results. Orion is a system of information retrieval designed and implemented at the University of Information Science and complying with more than one year of use by the university community of the country, it contains a number of features that make it a powerful tool for finding information housed in Cuban web, has developed services and other development projection that will allow a breakthrough in the country's economy. This search engine allows us to describe the basic components of a tool for information retrieval and some data of the technologies used for its development, this article also provides a summary of its economic and social impact and some of the guarantees of this have been worthwhile software.

Palabras clave : indexing; crawling; searching; queries; information retrieval.

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