The semantic retrieval of information in the context of external control

Abstract
In the information retrieval systems (IRS), syntactic base techniques are being supplanted by the increasing exploitation of semantic retrieval techniques,
which enable the understanding of the concepts in their context and purpose. Some technologies have contributed to this reality, such as the data semantic markup,
used in the semantic web, natural language processing and neural networks.
Author Biography
Marcia Martins de Araujo Altounian
is an employee of the Federal Court
of Accounts – Brazil. She has a B.A. in
Library Science and Documentation
from the University of Brasília (UnB) and
a specialization degree in Knowledge
Management from the Blaise Pascal
Institute and in Information Architecture
and Organization from UFMG.
Beatriz Pinheiro de Melo Gomes
is an employee of the Federal Court
of Accounts – Brazil. She has B.A. in in
Library Science and Documentation
from the University of Brasília (UnB)
and a specialization degree in Strategic
Knowledge Management and
Business Intelligence from the Catholic
University in the State of Paraná (PUC).