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UFJF - Machine Learning Toolkit
0.51.8
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Namespace for ensemble methods. More...
#include <Ensemble.hpp>
Public Member Functions | |
Ensemble (DataPointer< T > samples) | |
Solution | getSolution () const |
getSolution Returns the solution of the Ensemble method. More... | |
Solution * | getSolutionRef () |
getSolution Returns a reference to the solution of the Ensemble method. More... | |
void | setLearner (Learner< T > *learner) |
setLearner Set the base learner to be used by the ensemble method. Make sure to set the base learner parameters before setting it. More... | |
void | setSamples (DataPointer< T > samples) override |
setSamples Set the samples used by the Learner. More... | |
void | setCommitteeSize (size_t c_size) |
setCommitteeSize Set the learner committee size. More... | |
size_t | size () |
auto | begin () |
auto | end () |
LearnerPointer< T > | operator[] (size_t idx) const |
auto | learners () |
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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... | |
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 | |
size_t | c_size {} |
Committee size. More... | |
std::vector< LearnerPointer< T > > | m_learners |
Pointer to base learner used by the ensemble method. More... | |
Solution | solution |
Ensemble solution. 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 |
Namespace for ensemble methods.
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setCommitteeSize Set the learner committee size.
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setLearner Set the base learner to be used by the ensemble method. Make sure to set the base learner parameters before setting it.
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setSamples Set the samples used by the Learner.
data | Samples to be used. |
Reimplemented from mltk::Learner< T >.
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protected |
Committee size.
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Pointer to base learner used by the ensemble method.
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Ensemble solution.