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Questions tagged [tpot]

TPOT is a Python Automated Machine Learning tool that optimizes machine learning pipelines using genetic programming.

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TPOT for hyperparameter tuning

I want to used TPOT for hyperparameter tunning of model. I know that TPOT can give me best machine learning pipeline with best hyperparameter. But in my case I have pipeline and I want to just tune its parameter my pipeline is as…
rohit choudhari
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Dynamically import libraries to fit pipelines stored in string format in csv file

I am using TPOT and Auto-Sklearn on a custom dataset to evaluate each pipeline they create by its accuracy and the feature importance. I have iteratively fitted a classifier and stored all the pipelines as well as their accuracies in a csv file.…
Muhammad Hassan
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Increasing Storage Space on EC2 instance AWS to fix Kibana read-only error

I am currently using an EC2 instance on AWS to host a network using T-pot and therefore Kibana. I have run out of storage space on the hosted machine, giving this error when trying to load statistical data: [esaggs] > EsError: index [.async-search]…
Max Davies
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Can't pickle of TPOTRegressor with Multioutputregressor

my code is as below.. model = TPOTRegressor() multi_model = MultiOutputRegressor(model).fit(x_train, y_train) joblib.dump(multi_model , './multi_model.pkl') Training is working OK.. However, it can't save and shows errors as below.. How to save…
MCPMH
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TPOT and Dask-Distributed, only utilizing one worker machine when 2 are connected to scheduler?

PROBLEM DESCRIPTION I'm new to running dask-distributed with TPOT (although fairly seasoned in TPOT on a single machine). I'm trying to set up two worker machines (separate computers) to work with my TPOT run, however only one worker is actually…
wildcat89
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Unable to import tpot

I tried to install TPOT as per http://epistasislab.github.io/tpot/installing/ I had trouble installing DEAP, so I had installed setuptools==58. Both tpot and DEAP installed. After installation, when I ran "import tpot", I get the following…
geoabram
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How to nest multiple regression functions of Sklearn?

I am trying to implement a nested regression model separately which I got as an output from TPOT. The output of TPOT is: RandomForestRegressor(XGBRegressor(XGBRegressor(**args1), **args2), **args3) My code is so far: from xgboost import…
Debayan Paul
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Shap or Lime with TPOT classifier

How would you go about using shap or lime or any other model interpretability tools with a TPOT exported pipeline? For example, here is some code for shap library, but you cannot pass the TPOT pipeline in to it. What would you pass in there…
aleinikov
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ValueError: Not all operators in None supports sparse matrix. Please use "TPOT sparse" for sparse matrix

I am trying to do text classification with TPOT. I know you can save the vocabulary for the TfidfVectors but I am having some issues with getting the results for my model. from sklearn.feature_extraction.text import CountVectorizer,…
Juanvulcano
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TPOT: TPOTRegressor is showing Name Error

Here is the code I am running about TPOTRegressor. from tpot import TPOTRegressor from sklearn.datasets import load_boston from sklearn.model_selection import train_test_split housing = sklearn.datasets.load_boston() X_train, X_test, y_train,…
sdatta
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Cannot import pandas: ImportError: cannot import name 'ops'

I am not able to import pandas in the conda environment py35 in a virtual machine. I get this error in the notebook, I started getting this error after I conda force installed tpot package. After I conda force installed tpot, I conda force installed…
Christa
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how to generate the confusion matrix through cross validation in python?

I am using the iris flower dataset to do the sorting. I need to make a confusion matrix through cross validation (fold = 10) but I don't know how to do it. I generated the confusion matrix of only one round. # I am using TPOT autoML library…
Jane Borges
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RuntimeError: A pipeline has not yet been optimized. Please call fit() first.Problem with TPOT Automated Machine Learning in Python

When executing a sample code, I am encountering the following problem: "RuntimeError: A pipeline has not yet been optimized. Please call fit() first. The Problem with TPOT Automated Machine Learning in Python. I am trying to make the example:…
Jane Borges
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tpot: Use multi-output regressors only

I want to use tpot. The data I have includes multi-output continuous variables only (i.e. output shape is: (n_samples, n_output_variables), where all items are floats). This could be achievable using sklearn's MultiOutputRegressor class. But because…
DaveTheAl
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TPOT model in google ml-engine

I have a trained model using TPOT. When I tried loading the model to ml-engine it says: No module named tpot.builtins.stacking_estimator The error makes sense since TPOT is an external package, not included in Cloud ML Engine runtime versions. Is…
A. Sen
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