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UFJF - Machine Learning Toolkit
0.51.8
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Public Member Functions | |
Classifier (DataPointer< T > samples) | |
Classifier (const Classifier< T > &classifier) | |
virtual double | evaluateProbability (const mltk::Point< double > &p) |
mltk::Point< int > | batchEvaluateProbability (const mltk::Data< T > &data) |
Solution | getSolution () const |
getSolution Returns the solution of the classifier. More... | |
Solution * | getSolutionRef () |
getSolution Returns a reference to the solution of the classifier. More... | |
void | setGamma (double gamma) |
Set the gamma (margin) of the classifier. More... | |
void | setW (std::vector< double > w) |
setW Set the weights vector of the classifier. More... | |
void | setSolution (Solution solution) |
setSolution Set a solution for the classifier. More... | |
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Learner (DataPointer< T > _samples) | |
Learner (const Learner< T > &learner) | |
virtual bool | train ()=0 |
Function that execute the training phase of a Learner. More... | |
virtual double | evaluate (const Point< T > &p, bool raw_value=false)=0 |
Returns the class of a feature point based on the trained Learner. More... | |
virtual mltk::Point< double > | batchEvaluate (const Data< T > &data) |
evaluate a batch of points. More... | |
virtual std::string | getFormulationString ()=0 |
getFormulationString Returns a string that represents the formulation of the learner (Primal or Dual). More... | |
auto | getSamples () |
Get the Data used by the learner. More... | |
double | getElapsedTime () const |
Get the elapsed time in the training phase of the Learner. More... | |
int | getCtot () const |
Get the total number of updates of the Learner. More... | |
int | getSteps () const |
getSteps Returns the number of steps through the data by the Learner. More... | |
int | getUpdates () const |
getUpdates Returns the number of updates needed to get to the the solution. More... | |
double | getMaxTime () const |
getMaxTime Returns the maximum running time in the training phase of the Learner. More... | |
double | getPredictionProbability () const |
Get the probability of the last prediction. More... | |
void | setSeed (const size_t _seed) |
Set the seed to be used by the learner. More... | |
virtual void | setSamples (const Data< T > &data) |
setSamples Set the samples used by the Learner. More... | |
virtual void | setSamples (DataPointer< T > data) |
setSamples Set the samples used by the Learner. More... | |
void | setTimer (Timer _timer) |
setTimer Set the timer used by the Learner. More... | |
void | setSteps (int _steps) |
Set the partial number of steps used in the training phase of the Learner. More... | |
void | setCtot (int _ctot) |
Set the partial number of updates of the Learner. More... | |
void | setVerbose (int _verbose) |
Set the level of verbose. More... | |
void | setStartTime (double stime) |
setStartTime Set the initial time of the Learner. More... | |
void | setMaxTime (double maxtime) |
Set the max time of execution. More... | |
void | setEPS (double eps) |
setEPS Set the precision of the Learner. More... | |
void | setMaxIterations (int max_it) |
setMaxIterations Set the max number of iterations of the Learner. More... | |
void | setMaxEpochs (int MAX_EPOCHS) |
Set the max number of epochs for the learner training. More... | |
void | setMaxUpdates (int max_up) |
setMaxIterations Set the max number of updates of the Learner. More... | |
void | setLearningRate (double learning_rate) |
Set the learning rate of the Learner. More... | |
Protected Attributes | |
bool | hasInitialSolution = false |
Inform if there's an initial solution. More... | |
std::vector< Point< T > > | svs |
Support vectors points. More... | |
Solution | solution |
Classifier solution. More... | |
double | gamma = 0 |
Classifier margin. More... | |
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std::shared_ptr< Data< T > > | samples |
Samples used in the model training. More... | |
double | rate |
Learning rate. More... | |
double | start_time |
Initial time. More... | |
double | max_time |
Maximum time of training. More... | |
int | steps |
Number of steps in the data. More... | |
int | ctot |
Number of updates of the weights. More... | |
double | EPS |
Max precision. More... | |
double | MIN_INC |
Minimun Increment. More... | |
int | MAX_IT |
Max number of iterations. More... | |
int | MAX_UP |
Max number of updates. More... | |
int | MAX_EPOCH |
int | verbose |
Verbose level of the output. More... | |
Timer | timer |
Timer used to measure the time elapsed in the execution of a Learner. More... | |
size_t | seed |
seed for random operations. More... | |
double | pred_prob |
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getSolution Returns the solution of the classifier.
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inline |
getSolution Returns a reference to the solution of the classifier.
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Set the gamma (margin) of the classifier.
gamma | Gamma (margin) of the classifier. |
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setSolution Set a solution for the classifier.
solution | Solution to be set. |
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setW Set the weights vector of the classifier.
w | weights vector. |
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protected |
Classifier margin.
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Inform if there's an initial solution.
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Classifier solution.
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protected |
Support vectors points.