... particularly sure what final outcome is being sought. Neuralnetworks are often
employed in data mining do to the ability for neuralnetworks to be trained.
Neural networks can also be used ... Understanding NeuralNetworks
Article Title:
Chapter 2: Understanding Neural Networks
Category: Artificial Intelligence Most Popular
From Series:
Programming NeuralNetworksinJava
Posted: ... operator. Yet
neural networks have a long way to go.
Neural Networks Today
Neural networks are in use today for a wide variety of tasks. Most people think of neural
networks attempting to emulate...
... combined to create the training data for the XOR operator. The following line of code
combines these two arrays to create training data:
NeuralDataSet trainingSet = new BasicNeuralDataSet(XOR_INPUT, ... » Neural Networks
An Introduction to Encog NeuralNetworks for Java
By JeffHeaton, 17 Jan 2010
Download source code - 306 KB
Introduction
This article provides a basic introduction to neuralnetworks ... be trained before they are of any use. To train this neural network, me must provide training
data. The training data is the truth table for the XOR operator. The XOR has the following inputs:
public...
... take
considerably more training iterations.
We begin by creating a training set.
TrainingSet trainingSet = new TrainingSet(2, 1);
trainingSet.addElement(new SupervisedTrainingElement
(new double[]{0, ... DynamicBackPropagation();
train.setNeuralNetwork(network);
network.setLearningRule(train);
We now begin to loop through training iterations, until we are trained to below 1%.
int epoch = 1;
do
{
train.doOneLearningIteration(trainingSet);
... the trained network’s results.
System.out.println(" ;Neural Network Results:");
for(TrainingElement element : trainingSet.trainingElements()) {
network.setInput(element.getInput());
...
... the International Joint Conference
on NeuralNetworks (IJCNN) meetings in Washington, DC, in 2001, and
in Honolulu and Singapore in 2002. These meetings were eye-openers for
anyone trained in ... polynomal.
Neural Networksin Finance:
Gaining Predictive Edge
in the Market
8 1. Introduction
The financial sectors of emerging markets, in particular, but also in
markets with a great deal of innovation ... forms in the neural network literature.
2.4.2 Squasher Functions
The neurons process the input data in two ways: first by forming lin-
ear combinations of the input data and then by “squashing”...
...
should be divided into several sets (training, testing, production, on-line, remaining). The
training set is used to adjust the interconnection weights of the MPNN model. The testing
set is used ... feedforward networks. Neural
Networks 4, pp. 251-257
Kohonen, T. (1995). Self-organizing maps. Springer, Berlin
Kurkova, V. (1992). Kolmogorov’s Theorem and Multilayer Neural Networks, Neural
Networks, ... stuck in a local minimum far from the global one. During the learning process,
the network should be periodically tested on the testing set (not included in the training set)
www.intechopen.com
...
... training algorithms.
Supervised training is not the only training option. Chapter 9,
“Unsupervised Training Methods” shows how to use unsupervised training
with Encog. Unsupervised training ...
Training
Training Set
XOR Operator
48
Programming NeuralNetworks with Encog 2 inJava
Some NeuralLogic classes require specific layer types. For the
NeuralLogic classes to find ... inJava
vi
Programming NeuralNetworks with Encog 2 inJava
Publisher: Heaton Research, Inc
Programming NeuralNetworks with Encog 2 inJava
March, 2010
Author: Jeff Heaton...
... for use in
training and testing the neural network. A large training data reduces
the risk of under-sampling the nonlinear function, but increases the
training time. To improve training, preprocessing ...
minmax
min
VV
VV
A
−
−
=
(4)
Training was performed iteratively until the average of sum squared
error over all the training patterns was minimized. Experiment were
carried out using ... as shown in Fig.1. The implementation of the back-
propagation neural network model for predicting proper strain rate
involved three phases
First, data collection phase involved gathering the...
... Fisher scoring and a mixture of modes approach for
approximate inference and learning in nonlinear state space models,’’ in
Advances inNeural Information Processing Systems 11: Proceedings of the
1998 ... also illustrates an interesting interpretation of dual EKF
prediction training. During the training process, estimations from the
output of the predictor are fed back as inputs, which are optimally
154
5 ... Estimation
As proposed initially in [30], and further developed in [31] and [32], the
EKF can also be used for estimating the parameters of nonlinear models
(i.e., training neural networks) from clean...
... Bishop, Ed. NeuralNetworks and Machine Learning. New York:
Springer-Verlag, 1998, pp. 97–129.
[50] M.E. Tipping, ‘‘ The relevance vector machine,’’ in Advances in Neural
Information Processiing Systems, ... iterations of training using a
purely linear dynamical system before initializing the nonlinear RBF
network.) Since such systems are nonlinear flows embedded in linear
manifolds, this initialization ... variational
Bayesian learning.’’ in Advances inNeural Information Processing Systems,
Vol. 13. Cambridge, MA: MIT Press, 2001.
[52] F. Takens, ‘‘ Detecting strange attractors in turbulence,’’ in D.A. Rand...
... deployed engineering design retrieval system using neural networks, IEEE
Transactions on Neural Networks, 8(4):847-851.
Tseng, Y J., (1999) A modular modeling approach by integrating feature ...
Intelligent Design
Retrieving Systems
Using Neural Networks
7.1 Introduction
7.2 Characteristics of Intelligent Design Retrieval
7.3 Structure of an Intelligent System
7.4 Performing ... An intelligent design retrieving system should aim toward a natural linking of the
next process planning and manufacturing stages.
7.2.4 Conducting Retrieval Tasks with a Certain Degree of Incomplete...