Search Results - "de Araujo, Ricardo A."

Swarm-based translation-invariant morphological prediction method for financial time series forecasting by de A Araujo, Ricardo

“…In this paper, we present a method to overcome the random walk (RW) dilemma for financial time series forecasting, called swarm-based translation-invariant…”
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A morphological perceptron with gradient-based learning for Brazilian stock market forecasting by ARAUJO, Ricardo De A

“…Several linear and non-linear techniques have been proposed to solve the stock market forecasting problem. However, a limitation arises from all these…”
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A class of hybrid multilayer perceptrons for software development effort estimation problems by de A. Araújo, Ricardo, Oliveira, Adriano L.I., Meira, Silvio

“…•A class of multilayer neural network with hybrid processing units.•A gradient-based learning process to design the proposed model.•An experimental analysis…”
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Evolutionary Learning Processes to Design the Dilation-Erosion Perceptron for Weather Forecasting by ARAUJO, Ricardo de A

“…The weather forecasting is considered a rather difficult problem due to many complex features present in these time series. Several techniques have been…”
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Hybrid intelligent methodology to design translation invariant morphological operators for Brazilian stock market prediction by ARAUJO, Ricardo De A

“…This paper presents a hybrid intelligent methodology to design increasing translation invariant morphological operators applied to Brazilian stock market…”
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Nutritional performance, hepatic and renal function in goats fed diets containing detoxified castor cake at different stages of pregnancy by Araújo, Ricardo A DE, Neiva, José N M, Cândido, Magno José D, Rogério, Marcos Cláudio P, Silva, Luiza DE N C DA, Pompeu, Roberto Cláudio F F

“…We evaluated the influence of the substitution of soybean meal by detoxified castor cake on performance, digestibility of nutrients, nitrogen balance, hepatic…”
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An evolutionary morphological approach for software development cost estimation by Araújo, Ricardo de A., Oliveira, Adriano L.I., Soares, Sergio, Meira, Silvio

“…In this work we present an evolutionary morphological approach to solve the software development cost estimation (SDCE) problem. The proposed approach consists…”
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A Hybrid Intelligent Morphological Approach for Stock Market Forecasting by ARAUJO, Ricardo De A

“…In this paper, a hybrid intelligent morphological approach is presented for stock market forecasting. It consists of a hybrid intelligent model composed of a…”
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A class of hybrid morphological perceptrons with application in time series forecasting by de A. Araújo, Ricardo

“…In this work a class of hybrid morphological perceptrons, called dilation–erosion perceptron (DEP), is presented to overcome the random walk dilemma in the…”
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Dynamic monitoring of temporary protective grounding state in power system routines by de Araujo, Ricardo A., de Azevedo, Walter L.M., Rosa, Alexandro S., Filho, José Pissolato

“…•This work introduces a real-time temporary grounding monitoring system integrated with the supervisory system.•Effective monitoring of the active or inactive…”
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A hybrid model for high-frequency stock market forecasting by Araújo, Ricardo de A., Oliveira, Adriano L.I., Meira, Silvio

“…•A model to overcome the random walk dilemma for high-frequency financial time series.•A gradient-based training algorithm with automatic time phase…”
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An error correction system for sea surface temperature prediction by Araújo, Ricardo de A., de Mattos Neto, Paulo S. G., Nedjah, Nadia, Soares, Sergio C. B.

“…One of the main indicators for detecting changes in climate and marine ecosystems around the world is the sea surface temperature (SST). Even with several…”
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SmartMesh technology used for real-time monitoring of temporary grounding connection state during maintenance routine in substations by De Araujo, Ricardo A., Callegari, Renan H. M., Filho, Jose Pissolato, Rosa, Alexandro Santa, Alves, Edvaldo Francisco

“…Grounding techniques are essential for high voltage systems (HVS) workers. Thus, quite often, several grounding cables are necessary for maintenance tasks,…”
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On the Sea Surface Temperature Forecasting Problem with Deep Dilation-Erosion-Linear Models by Araújo, Ricardo de A., de Mattos Neto, Paulo S.G., Nedjah, Nadia, Soares, Sergio C.B.

“…The sea surface temperature (SST) is considered an important measure for detecting changes in climate and marine ecosystems. So, its forecasting is essential…”
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Compact Solutions for Outdoor 138kV Substation Projects, using only Conventional Equipment by Castelli, Carlos A. F., Filho, Jose Pissolato, De Araujo, Ricardo A., Daquino, Felipe M.

“…This paper describes the use of compaction techniques, applicable to projects of outdoor, air-insulated substations, rated voltage 138kV, 650kV BIL (Basic…”
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A prediction model for high-frequency financial time series by De A Araujo, Ricardo, Oliveira, Adriano L. I., Meira, Silvio

“…A wide number of sophisticated models have been proposed in the literature to solve prediction problems. However, a drawback arises in the particular case of…”
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Overcoming the random walk dilemma using a Covariance Matrix Adaptation Evolutionary method by de A. Araujo, Ricardo, Oliveira, Adriano L.I., Soares, Sergio

“…This paper proposes the Covariance Matrix Adaptation based Evolutionary (CMAbE) methodology to overcome the random walk dilemma, characterized by one step…”
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Interaction Between Different Lightning Protection Models for Wind Turbine Blades Under a High-Intensity Electric Field by De Moraes Callegari, Renan H., Filho, Jose Pissolato, De Araujo, Ricardo A., Justo Arauio, Anderson Ricardo, Manzi Azevedo, Walter L., Rosa, Alexandro S.

“…With the increasing power generation from the wind, safe operation is a constant concern for wind turbine engineering and manufacturers. Within this scenario…”
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An intelligent hybrid morphological-rank-linear method for financial time series prediction by de A. Araújo, Ricardo, Ferreira, Tiago A.E.

“…In this paper the morphological-rank-linear time-lag added evolutionary forecasting (MRLTAEF) method is proposed in order to overcome the random walk dilemma…”
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Hybrid differential evolutionary system for financial time series forecasting by de A. Araujo, Ricardo, Vasconcelos, Germano C., Ferreira, Tiago A. E.

“…This paper proposes a hybrid differential evolutionary system (HDES) for financial time series forecasting, which performs a differential evolutionary search…”
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