Search Results - "Oliveira, A.L.I."

Predicting stock trends through technical analysis and nearest neighbor classification by Teixeira, L.A., de Oliveira, A.L.I.

“…This paper presents the results of method designed to predict price trends in the stock market. Our first and foremost objective is to study the feasibility of…”
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Adjusting Weights and Architecture of Neural Networks through PSO with Time-Varying Parameters and Early Stopping by Teixeira, L.A., Oliveira, F.T.G., Oliveira, A.L.I., Filho, C.

“…This paper presents results of an approach to optimize architecture and weights of MLP Neural Networks, which is based on particle swarm optimization with…”
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Optical Digit Recognition for Images of Handwritten Historical Documents by Oliveira, A.L.I., Mello, C.A.B., Silva Jr, E.R., Alves, V.M.O.Alves

“…This paper presents a study on recognition of handwritten digits extracted from images of historical documents. The work is part of ProHist, a project aimed to…”
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A fast and reliable routing algorithm based on Hopfield Neural Networks optimized by Particle Swarm Optimization by Bastos-Filho, C.J.A., Schuler, W.H., Oliveira, A.L.I.

“…Routing is very important for computer networks because it is one of the main factors that influences network performance. In this paper, we propose an…”
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Improving RBF-DDA performance on optical character recognition through parameter selection by Oliveira, A.L.I., Neto, F.B.L., Meira, S.R.L.

“…The dynamic decay adjustment (DDA) algorithm is a fast constructive algorithm for training RBF neural networks. In previous works it has been shown that for…”
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Bagging Predictors for Estimation of Software Project Effort by Braga, P.L., Oliveira, A.L.I., Ribeiro, G.H.T., Meira, S.R.L.

“…This paper proposes and investigates the use of bagging predictors to improve performance of regression methods for estimation of the effort to develop…”
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Software Effort Estimation using Machine Learning Techniques with Robust Confidence Intervals by Braga, P.L., Oliveira, A.L.I., Meira, S.R.L.

“…The precision and reliability of the estimation of the effort of software projects is very important for the competitiveness of software companies. Good…”
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A Novel Hybrid Training Method for Hopfield Neural Networks Applied to Routing in Communications Networks by Schuler, W.H., Bastos-Filho, C.J.A., Oliveira, A.L.I.

“…Efficient routing algorithms are very important for the operation of communication networks, including the Internet. This article proposes a novel hybrid…”
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A Constructive RBF Neural Network for Estimating the Probability of Defects in Software Modules by Bezerra, M.E.R., Oliveira, A.L.I., Meira, S.R.L.

“…Much of the current research in software defect prediction focuses on building classifiers to predict only whether a software module is fault-prone or not…”
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Text Line Segmentation in Images of Handwritten Historical Documents by Sanchez, A., Suarez, P.D., Mello, C.A.B., Oliveira, A.L.I., Alves, V.M.O.

“…This paper describes an original method to segment handwritten text lines from historical document images. After an initial preprocessing, we compute a…”
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Software Effort Estimation Using Machine Learning Techniques with Robust Confidence Intervals by Braga, P.L., Oliveira, A.L.I., Meira, S.R.L.

“…The precision and reliability of the estimation of the effort of software projects is very important for the competitiveness of software companies. Good…”
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Comparative Study of Clustering Techniques for the Organization of Software Repositories by Veras, R.C., Meira, S.R.L., Oliveira, A.L.I., Melo, B.J.M.

“…Software reuse is essential for improving the productivity and quality of software projects. One of the key issues to promote the adoption of software reuse in…”
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A Morphological-Rank-Linear Approach for Software Development Cost Estimation by de Araujo, R.A., de Oliveira, A.L.I., Soares, S.C.B.

“…This work presents a Morphological-Rank-Linear approach to solve the problem of Software Development Cost Estimation (SDCE). It consists of a hybrid…”
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A Cognitive Vision Approach for Image Segmentation Thresholding Images of Historical Documents with Back-to-Front Interference by Filho, C.J.A., Mello, C.B., Andrade, J.D., Falcao, D.M.A., Lima, M.P., Santos, W.P., Oliveira, A.L.I.

“…This paper presents a new algorithm for binarization of historical document images. It is adjusted to deal with the particular case of documents which are…”
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A study on the influence of parameter 6 on performance of RBF neural networks trained with the dynamic decay adjustment algorithm by Oliveira, A.L.I., Medeiros, E.A., Rocha, T.A.B.V., Bezerra, M.E.R., Veras, R.C.

“…The dynamic decay adjustment (DDA) algorithm is a fast constructive algorithm for training RBF and PNN neural networks. The algorithm has two parameters,…”
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A Hybrid Hopfield Network-Simulated Annealing approach to Optimize Routing Processes in Telecommunications Networks by Schuler, W.H., Bastos-Filho, C.J.A., Oliveira, A.L.I.

“…This article proposes a new hybrid technique to optimize an intelligent routing algorithm in telecommunications based on Hopfield Neural Networks (HNN) and…”
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A Novel Approach for a Routing Algorithm Based on a Discrete Time Hopfield Neural Network by Bastos-Filho, C.J.A., Santana, R.A., Oliveira, A.L.I.

“…This article proposes a new approach to accelerate the routing algorithm based on Hopfield neural network. We showed that one can calculate the best route in…”
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Handwritten Digit Segmentation in Images of Historical Documents with One-Class Classifiers by Alves, V.M.O., Oliveira, A.L.I., Silva, E.R., Mello, C.A.B.

“…A novel method is proposed herein for handwritten digit segmentation in historical document images. It is based on one-class classifiers, which are used to…”
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A Novel Method for One-Class Classification Based on the Nearest Neighbor Data Description and Structural Risk Minimization by Cabral, G.G., Oliveira, A.L.I., Cahu, C.B.G.

“…One-class classification is an important problem with applications in several different areas such as novelty detection, outlier detection and machine…”
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A Comparative Study of Machine Learning Techniques for Caries Prediction by Montenegro, R.D., Oliveira, A.L.I., Cabral, G.G., Katz, C., Rosenblatt, A.

“…There are striking disparities in the prevalence of dental disease by income. Poor children suffer twice as much dental caries as their more affluent peers,…”
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