Hi Guys,
We are fitting a Logistic model using the following code. val Chisqselector = new ChiSqSelector().setNumTopFeatures(10).setFeaturesCol("VECTOR_1").setLabelCol("TARGET").setOutputCol("selectedFeatures") val assembler = new VectorAssembler().setInputCols(Array("FEATURES", "selectedFeatures", "PROM_MESES_DIST", "RECENCIA", "TEMP_MIN", "TEMP_MAX", "PRECIPITACIONES")).setOutputCol("Union") val lr = new LogisticRegression().setLabelCol("TARGET").setFeaturesCol("Union") val pipeline = new Pipeline().setStages(Array(Chisqselector, assembler, lr)) do you know why the coeff for the following features are zero estimate, is it produced in ChisqSelector or Logistic model? Thanks in advance!! CODIGOPARAMETROCOEFICIENTES_MUESTREO_BALANCEADO PROPIASCV_UM0,276866756 PROPIASCV_U3M-0,241851427 PROPIASCV_U6M-0,568312819 PROPIASCV_U12M0,134706601 PROPIASM_UM5,47E-06 PROPIASM_U3M-7,10E-06 PROPIASM_U6M1,73E-05 PROPIASM_U12M-5,41E-06 PROPIASCP_UM-0,050750105 PROPIASCP_U3M0,125483162 PROPIASCP_U6M-0,353906788 PROPIASCP_U12M0,159538155 PROPIASTUM-0,020217902 PROPIASTU3M0,002101906 PROPIASTU6M-0,005481915 PROPIASTU12M0,003443081 CRUZADAS23030 CRUZADAS39010 CRUZADAS39050 CRUZADAS39070 CRUZADAS39090 CRUZADAS41020 CRUZADAS43070 CRUZADAS45010 CRUZADAS49070,247624087 CRUZADAS5304-0,161424508 LPPROM_MESES_DIST-0,680356554 PROPIASRECENCIA-0,00289069 EXTERNASTEMP_MIN0,006488683 EXTERNASTEMP_MAX-0,013497441 EXTERNASPRECIPITACIONES-0,007607086 INTERCEPTO2,401593191