InputFileReader (ANN4j)

java.lang.Object

ann4j.InputFileReader

Direct Known Subclasses:: MNISTDataBaseFileReader

public class InputFileReader extends Object

Field Summary

Fields

Modifier and Type

Field

Description

String

filename
Constructor Summary

Constructors

Constructor

Description

InputFileReader(String filename)
Method Summary

Modifier and Type

Method

Description

ArrayList<Double>

getExpectedOutputArray()

This function returns an ArrayList of Doubles that represents the expected output of the neural network

ArrayList<Double>

getInputArray()

This function returns an ArrayList of Doubles that represents the input layer of the neural network

double

getLabel()

This function returns the label.

double

getPredictionFromNeuronNum(int mostSignificantNeuronNumAsPrediction)

> This function takes in the most significant neuron number and returns the prediction

void

next()

This function goes to next line of the inputfile and is responsible for setting all input parameters

void

restart()

This function restarts the file reader.

Methods inherited from class java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- filename
  
  public String filename
Constructor Details
- InputFileReader
  
  InputFileReader(String filename) throws FileNotFoundException
  
  Throws:
  
  FileNotFoundException
Method Details
- getExpectedOutputArray
  
  public ArrayList<Double> getExpectedOutputArray()
  
  This function returns an ArrayList of Doubles that represents the expected output of the neural network
  
  Returns:
  
  Nothing is being returned.
- getInputArray
  
  public ArrayList<Double> getInputArray()
  
  This function returns an ArrayList of Doubles that represents the input layer of the neural network
  
  Returns:
  
  An ArrayList of Doubles
- next
  
  public void next()
  
  This function goes to next line of the inputfile and is responsible for setting all input parameters
- getLabel
  
  public double getLabel()
  
  This function returns the label. One of the most important method.
  
  Returns:
  
  The label of the instance.
- getPredictionFromNeuronNum
  
  public double getPredictionFromNeuronNum(int mostSignificantNeuronNumAsPrediction)
  
  > This function takes in the most significant neuron number and returns the prediction
  
  Parameters:
  
  mostSignificantNeuronNumAsPrediction - The neuron number that has the highest activation value.
  
  Returns:
  
  The prediction from the most significant neuron number.
- restart
  
  public void restart()
  
  This function restarts the file reader.