faif::timeseries::PredictionKNN Class Reference

#include <Predictions.hpp>

Inheritance diagram for faif::timeseries::PredictionKNN:

Collaboration diagram for faif::timeseries::PredictionKNN:

Public Member Functions
	PredictionKNN (const TimeSeriesDigit &history, const KNNDef &definition)
const KNNDef &	getKNNDef () const
virtual void	accept (PredictionVisitor &v) const
const TimeSeriesDigit &	getHistory () const
const TimeValueDigit &	getHistoricalValue (DigitTime t) const
TimeSeriesDigit	calculatePrediction (DigitTime from, DigitTime to)

Detailed Description

memory based predictor

Member Function Documentation

const KNNDef& faif::timeseries::PredictionKNN::getKNNDef ( ) const

inline

accessor

Referenced by faif::timeseries::operator<<().

virtual void faif::timeseries::PredictionKNN::accept ( PredictionVisitor &  v ) const

inlinevirtual

the visitor pattern for Prediction hierarchy

Implements faif::timeseries::Prediction.

References faif::timeseries::Prediction::getHistoricalValue(), faif::timeseries::Prediction::getHistory(), faif::timeseries::KNNDef::getK(), and faif::timeseries::KNNDef::getRefSize().

const TimeSeriesDigit& faif::timeseries::Prediction::getHistory ( ) const

inlineinherited

accessor

References faif::timeseries::Prediction::accept().

Referenced by accept().

const TimeValueDigit& faif::timeseries::Prediction::getHistoricalValue ( DigitTime  t ) const

inlineinherited

find the value for t (the lower_bound)

References faif::timeseries::TimeValueDigit::getTime().

Referenced by accept(), faif::timeseries::Prediction::calculatePrediction(), and faif::timeseries::PredictionAR::getARDef().

TimeSeriesDigit faif::timeseries::Prediction::calculatePrediction ( DigitTime  from, DigitTime  to  )

inlineinherited

calculate the prediction for period <from, to>, values for negative timestamp are readed from the history

References faif::timeseries::Prediction::getHistoricalValue().

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The documentation for this class was generated from the following file:

• faif/timeseries/Predictions.hpp