Importing PMML models into Python (Scikit-learn)

There seem to be a few options for exporting PMML models out of scikit-learn, such as sklearn2pmml, but a lot less information going in the other direction. My case is an XGboost model previously...

How to do Onehotencoding in Sklearn Pipeline

I am trying to oneHotEncode the categorical variables of my Pandas dataframe, which includes both categorical and continues variables. I realise this can be done easily with the pandas...

Is there a way to import a pmml file into python?

I have trained a model using sklearn and exported it into a pmml format using sklearn2pmml. Is there a way to convert that pmml file back into something that can be imported and run in python? The...

Converting pmml file for random forest in python

I need to convert my random forest model into pmml format in python. I've imported sklearn2pmml from github and tried create a pmml file. I run the code below; import pandas import...

Import sklearn2pmml generated .pmml back into ScikitLearn or Python

Apologies if this may have been answered somewhere but I've been looking for about an hour and can't find a good answer. I have a simple Logistic Regression model trained in Scikit-Learn that I'm...

Get actual field name from JPMML model's InputField

I have a scikit model that I'm using in my java app using JPMML. I'm trying to set the InputFields using the name of the column that was used during training, but "inField.getName().getValue()" is...

Getting name of PMML InputField in Scala

I have a toy DecisionTreeRegressor model that as been exported to PMML using sklearn2pmml. I'm now trying to evaluate the model in Scala. I'd like to use the getName method of the InputField...

sklearn2pmml save machine learning model error

I was recently looking for a solution to transfer machine learning model across platforms between python and java. In other words, firstly train machine learning model with python, then carry out...

Using PMML to use python-trained model in JAVA

I'm training an MLP estimator using GridSearchCV in python and want to export it to JAVA using pmml. What is the best way to do it? I tried: estimator = grid.best_estimator pipeline =...

Export KNN best estimator from GridSearchCV to PMML

I tried to save KNN model to PMML in anaconda. But it doesn't work. My script: #### load iris dataset iris_dt = pd.read_csv('iris.csv' , header = 0) #### Create development and evaluation...

WSO2 SP fails to use PMML file to make predictions

Following the examples presented in the WSO2 SP 4.1.0 documentation, I am trying to run an example where I read data from a csv file, I predict some result based on the data, and the export the...

How to convert sklearn logistic regression to PMML scorecard model

I'm trying to convert a scorecard model in python into a PMML scorecard model. I have trained a sklearn logistic regression using binned training data. Now I have the trained LR model(or a...

Custom class(inheritrance TransformerMixin),sklearn2pmml generates PMML file report encoding error

I've customized a class to replace strings with null values for use in the DataFrameMapper. when I used sklearn2pmml to generate a PMML file,I reported an encoding error. This is my example...

customer Transformer converting to PMML by SkLearn2PMML-Plugin in java side

I have known the SkLearn2PMML-Plugin project in github(https://github.com/jpmml/sklearn2pmml-plugin/blob/master/README.md). But I have little experience in Java . Can someone help me to write the...

sklearn2pmml error : expected zero arguments for construction of ClassDict (for pandas._libs.interval.Interval)

I encoded target using sklearn2pmml.preprocessing.CutTransformer and sklearn.preprocessing.LabelEncoder while training a LR model. Here's my code: from sklearn2pmml.preprocessing import...

How to handle null values with xgboost converted to pmml?

I have a xgboost model trained on numerical data containing np.nan values. I converted xgboost model to pmml with sklearn2pmml library. I test pmml with openscoring library. On data without...

How to avoid dummy variable trap for sklearn2pmml transformation

When trying to create a sklearn2pmml pipeline I use the following code to do a custom mapping and then use PMMLLabelBinarizer to create the dummy variables. Things is, I want to avoid the dummy...

How to avoid the max. amount of input fields for JPMML

I have problems using PMML models in JPMML (scala) with many input fields. Find a minimal example below: Load an image with 300x150 pixel and use this as an input for a PCA (python): img =...

read pmml using sklearn2pmml?

i was used sklearn2pmml to export my model to .pmml file and how to read the PMML file back to python PMMLpipeline ? i was checking the repo but can't found the solution in the documentation. thanks

Calling the sklearn2pmml() function in Python 3.6 throws RuntimeError

I'm trying to save a Pipeline object as a PMML and Python throws a RuntimeError. My Python version is 3.6, sklearn2pmml version is 0.44.0 and JDK version is 1.8.0_201. All these match the...

Convert XGBoost to PMML in python

I have the following dataframe train_x: col1 col2 col3 1 4 89 0.4 1.6 14 100 678 970 train_y: target 0 0 1 I want to convert the xgboost model to pmml as below: from...

How to generate an ifelse transformer in a PMML file?

From python, I would like to add in a PMML pipeline a transformation (X1, Y) -> X2 such as: if Y < -1: X2 = X1 else: X2 = X1 Is there any python transformer that would do that ? I...

How to create pmml from sklearn model that can be import to python file with sklearn-pmml-model?

I want to create PMML file from scikit-learn model. The pmml file will be read/import from other python files. But the results give me various errors List of errors: PMML model ensemble should...

categorical feature setting error in PMML GBDTLRClassifier

I try to set up my GBDTLRClassifier following the instruction here. First, I have done label encode on my columns. Then I define my categorical and continuous features, putting column names in two...

Custom function in sklearn2pmml PMMLPipeline

I am trying to create a machine learning model to suggest treatment for stroke patients based on their responses to various questionnaires and assessments. For instance, the patient will be asked...

How to make predictions with Syncfusion PMML from a Neural Network trained with sklearn MLPClassifier?

I trained a model in Python using sklearn.neural_network.MLPClassifier (0.20.3) and saved it in PMML format using sklearn2pmml (0.48.0). The saved PMML model works as expected when loaded in Java...

Error writing XGBoost Classifier to pmml with sklearn2pmml

I want to save my XGBoost model as pmml using sklearn2pmml. I'm using Python V3.7.3 with Sklearn 0.20.3 & sklearn2pmml V0.53.0. My data is mainly binary, with just 3 columns of continuous data,...

sklearn.preprocessing._data.MinMaxScaler is not a supported Transformer When the model is converted to PMML using sklearn2pmml

from sklearn.preprocessing import StandardScaler,MinMaxScaler from sklearn2pmml.pipeline import PMMLPipeline from sklearn.impute import SimpleImputer from sklearn_pandas import...

pmml4s model.predict() returns array instead of single value

I used sklearn2pmml to serialize my decision tree classifier to a pmml file. I used pmml4s in java to deserialize the model and use it to predict. Iuse the code below to make a prediction over a...

DataType of InputField is double although in the PMMLPipeline it is string

I am exporting a PMMLPipeline with a categorical string feature day_of_week as a PMML file. When I open the file in Java and list the InputFields I see that the data type of day_of_week field is...