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Questions tagged [automl]

Automated Machine Learning (AutoML) is to make machine learning more accessible by automatically generating a data analysis pipeline that can include data pre-processing, feature selection, and feature engineering methods along with machine learning methods and parameter settings

The goal of Automated Machine Learning (AutoML) is to make machine learning more accessible by automatically generating a data analysis pipeline that can include data pre-processing, feature selection, and feature engineering methods along with machine learning methods and parameter settings that are optimized for your data

More and more research and libraries are available on the topic, examples include auto-sklearn, H2O AutoML and Cloud AutoML.

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Problem on execute Azure AutoML - azureml.core.authentication

Execution does not complete. In the log shows authentication error. 2021-09-29 15:16:08,080 | azureml.core.authentication | DEBUG | Time to expire 1810663.919637 seconds 2021-09-29 15:16:38,080 | azureml.core.authentication | DEBUG | Time to expire…
Marcelo Toth
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R - H20 - ERROR: Unexpected HTTP Status code: 500 Server Error - java.lang.NullpointerException

I'm brand new in the use of h2o (trough R) and have now encountered a problem when using h2o.automl. The problem is very much similar to that of another thread (R - H20 - ERROR: Unexpected HTTP Status code: 500 Server Error), however the error…
cmiso84
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Error in azureml "Non numeric value(s) were encountered in the target column."

I am using Automated ML to run a time series forecasting pipeline. When the AutoMLStep gets triggered, I get this error: Non numeric value(s) were encountered in the target column. The data to this step is passed through an…
thomassantosh
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Simplest GUI frontend to demo GCP Vertex AutomML Image Classification

I've built a GCP Vertex AutoML Image Classification model and deployed to endpoint. It works great from the Deploy and Test tab. What's the simplest way to let others without access to the project try it via a GUI? The required functionality is to…
DSA
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Error in Colab when import autosklearn with IncorrectPackageVersionError

I'm trying to work with Autosklearn in Google Colab, for which I have done the following steps: import sklearn print('The scikit-learn version is {}.'.format(sklearn.__version__)) The scikit-learn version is 0.24.2. import…
minkyung
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How do I match Microsoft AutoML text label Predictions with Scores?

I have a Text Classification model that was generated within Microsoft's C# autoML wizard. The auto generated ModelOutput object has a Prediction field which is a single text label and a Scores[] array which is a list of the probabilities. My…
Alex C
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Does the "tpot" model object automatically apply any scaling or other transformations when .score or .predict is called on new out-of-sample data?

Here is basic code for training a model in TPOT: from tpot import TPOTClassifier from sklearn.datasets import load_digits from sklearn.model_selection import train_test_split digits = load_digits() X_train, X_test, y_train, y_test =…
aleinikov
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Unable to remove Azure Synapse AutoML demand forecasting error: An invalid value for argument [y] was provided

I am trying to build a simple demand forecasting model using Azure AutoML in Synapse Notebook using Spark and SQL Context. After aggregating the item quantity with respect to date and item id, this is what my data looks like this in the…
Shantanu Jain
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Can I use exported AutoML Tables model in Python?

Can I export a model from AutoML tables and use it locally with tensorflow? I've discovered that you can export some of the Vision models in multiple formats but for Tables I can only export a tf edges model to Cloud Storage. So can I run it locally…
John
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GCP AutoML 'complex' example

I am making my first foray into ML type work using GCPs AutoML offering. I work for a water systems technology company and would like to use AutoML to identify potential customers. We have a dataset of events which includes dates between 1950-2020,…
Sam Morrison
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How to access H2O Flow when using Google Colab

Does anyone know how to access H2O Flow when using Google Colab? My code is as follows: !pip install H2O import h2o h2o.init(bind_to_localhost=False, log_dir="./") from google.colab.output import…
Kohei TAMURA
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Is there a manual or automatic way to obtain prediction intervals from a model trained in H2O AutoML?

I've trained a continuous variable using H2O AutoML, and selected the best model to predict on a new dataset. Besides the point estimation, I would like to obtain a prediction interval. In H2O documentation, there is no option to include prediction…
Lisseth
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AutoML Natural Language Token Refresh

I'm using AutoML Natural Language API, with my custom trained model to predict results. In order, to use this service, I generate a Authorization token through Cloud Shell, that enables api requests. So, I configured/created the service account and…
Santiago Ariza
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How can I convert a single row DataFrame to string in Python?

I have a Pandas DataFrame with only one row (it's been filtered prior). For AutoML Tables, I need the inputs in the format shown below - does anyone know the best way to achieve this? Pandas Dataframe (Sample): Time Open High …
Tim Pickup
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Get accuracy metric from leaderboard function when using H20 AI

I am running a binary classification model using H2O autoML. I have explicitly told autoML to treat this as a classification model with the following line of code. # This line of code turns our int variable into a factor. # This is necessary to tell…
Lihka_nonem
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