Closed antoinecarme closed 5 years ago
There is some issue when the date variable is float.
TypeError: Cannot compare type 'Timestamp' with type 'float'
The date comparison in exogenous data was working only when the time a physical time (date or datetime).
Corrected.
The script is now running :
new log :
INFO:pyaf.std:START_TRAINING 'Quotes'
INFO:pyaf.std:END_TRAINING_TIME_IN_SECONDS 'Quotes' 1.306643009185791
INFO:pyaf.std:TIME_DETAIL TimeVariable='Index' TimeMin=2002.0 TimeMax=2004.25 TimeDelta=0.08333333333333333 Horizon=4
INFO:pyaf.std:SIGNAL_DETAIL_ORIG SignalVariable='Quotes' Min=8.394680000000001 Max=18.438979999999997 Mean=13.604347 StdDev=2.369165266733412
INFO:pyaf.std:SIGNAL_DETAIL_TRANSFORMED TransformedSignalVariable='_Quotes' Min=8.394680000000001 Max=18.438979999999997 Mean=13.604347 StdDev=2.369165266733412
INFO:pyaf.std:BEST_TRANSOFORMATION_TYPE '_'
INFO:pyaf.std:BEST_DECOMPOSITION '_Quotes_ConstantTrend_residue_zeroCycle_residue_ARX(10)' [ConstantTrend + NoCycle + ARX]
INFO:pyaf.std:TREND_DETAIL '_Quotes_ConstantTrend' [ConstantTrend]
INFO:pyaf.std:CYCLE_DETAIL '_Quotes_ConstantTrend_residue_zeroCycle' [NoCycle]
INFO:pyaf.std:AUTOREG_DETAIL '_Quotes_ConstantTrend_residue_zeroCycle_residue_ARX(10)' [ARX]
INFO:pyaf.std:MODEL_MAPE MAPE_Fit=0.0773 MAPE_Forecast=0.0849 MAPE_Test=0.11
INFO:pyaf.std:MODEL_SMAPE SMAPE_Fit=0.075 SMAPE_Forecast=0.0927 SMAPE_Test=0.1191
INFO:pyaf.std:MODEL_MASE MASE_Fit=0.6987 MASE_Forecast=0.8417 MASE_Test=0.7994
INFO:pyaf.std:MODEL_L1 L1_Fit=0.9626864830078556 L1_Forecast=1.1534761793879782 L1_Test=1.8425531526283625
INFO:pyaf.std:MODEL_L2 L2_Fit=1.1670717218220485 L2_Forecast=1.6085552731482886 L2_Test=2.1866032428022977
INFO:pyaf.std:MODEL_COMPLEXITY 7
INFO:pyaf.std:AR_MODEL_DETAIL_START
INFO:pyaf.std:AR_MODEL_COEFF 1 TV.advert_Lag1 -2.1005818786858557
INFO:pyaf.std:AR_MODEL_COEFF 2 _Quotes_ConstantTrend_residue_zeroCycle_residue_Lag1 1.7363372330908362
INFO:pyaf.std:AR_MODEL_COEFF 3 _Quotes_ConstantTrend_residue_zeroCycle_residue_Lag2 -0.2717817063855942
INFO:pyaf.std:AR_MODEL_COEFF 4 TV.advert_Lag9 -0.19440202823219743
INFO:pyaf.std:AR_MODEL_COEFF 5 TV.advert_Lag10 -0.12693071971380282
INFO:pyaf.std:AR_MODEL_COEFF 6 _Quotes_ConstantTrend_residue_zeroCycle_residue_Lag9 0.12521608597557266
INFO:pyaf.std:AR_MODEL_COEFF 7 _Quotes_ConstantTrend_residue_zeroCycle_residue_Lag10 -0.020224752260123477
INFO:pyaf.std:AR_MODEL_DETAIL_END
ARX model now OK. Added a test SVRX not working. Added a failing test XGBX model OK.
ARX Model:
SVRX Model :
XGBX Model :
ARX Model in slow mode (all possible models activated + cross validation)
Fixed
When playing with an example from FPP2 book., I get some errors and was unable to build a model.
source : https://otexts.org/fpp2/lagged-predictors.html