Adriano J. de O. Cruz

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In this article, we discuss the application of a combination of Neural Networks and Fuzzy Logic techniques to fundamentalist analysis of stock investment. Several researchers have used neural networks models in a variety of ways to predict short and long-term stock forecasting, but most of these models use technical indicators as inputs. This paper presents(More)
The main goal of the Artificial General Intelligence field (AGI) to create " human level intelligence " is known as a very ambitious one (Hut04). On the way to the field development there are many difficult problems to solve, like natural language translation, for example, which seem to share some " hardness " properties. The terms " AI-Complete " and "(More)
This is the age of digital systems. Now a days, everything is being computerized. Peoples are using mobile phones, laptop, computer, camera, notebook, pdf reader etc digital systems too much than ever. Use of papers and pen, printed books are decreasing. Rather peoples are using digital means of communication, study, documentation. Optical character(More)
The purposes of this paper are: i) show how to use the previous knowledge of any economic analyst and represent this knowledge using frames [7]; ii) discuss the application of a combination of Neural Networks and Fuzzy Logic to predict the evolution of stock prices of Brazilian companies traded on the São Paulo Stock Exchange; iii) present the obtained(More)
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