StackOverflow Questions for Tag: feature-selection

Cole

Reputation: 115

How do I fix: "FitFailedWarning: Estimator fit failed. The score on this train-test partition for these parameters will be set to nan?"

pythonscikit-learnpipelinefeature-selectiongridsearchcv

Score: 2

Answers: 4

Kael_1993

Reputation: 15

Turn the Year columns into a one column with the years a feature using Pandas

pythonpandasdatasetdata-manipulationfeature-selection

Score: 0

Answers: 0

george1994

Reputation: 271

Skglm: Linearily combining SCAD penalty with Ridge penalty

pythonmachine-learningfeature-selectionlasso-regressionelasticnet

Score: 0

Answers: 0

user366312

Reputation: 16998

Why is my Binary PSO feature selection showing no progress?

pythonfeature-selectionparticle-swarm

Score: 0

Answers: 0

Ledian K.

Reputation: 595

Implementation of Okapi BM25 in python

pythonsvmfeature-selection

Score: 4

Answers: 4

Uylenburgh

Reputation: 1327

SelectKBest with GaussianNB not precise/consistent results

pythonmachine-learningscikit-learnfeature-extractionfeature-selection

Score: 2

Answers: 2

Salih

Reputation: 381

Classification for multi row observation: Long format to Wide format always efficient?

pythonclassificationfeature-selectiondata-preprocessing

Score: 1

Answers: 3

Astronaut

Reputation: 11

SHAP DeepExplainer Error: 'tuple' object has no attribute 'as_list' 'device' (CNN, LSTM model)

conv-neural-networklstmfeature-selectionshapshapley

Score: 1

Answers: 0

user25582985

Reputation: 11

ValueError: list.remove(x): x not in list while doing Model Building - Stepwise selection for feature selection

pythonmachine-learningstatsmodelsfeature-selection

Score: 1

Answers: 2

dingaro

Reputation: 2342

How to make loop with features selection by features importance where deleted features with imp = 0 or below mean imp in each iteration in Python?

pythonloopsfor-loopmachine-learningfeature-selection

Score: 0

Answers: 1

Diego

Reputation: 36166

Feature engineering for fraud detection

machine-learningfeature-selectionfraud-preventionfeature-engineering

Score: 2

Answers: 2

CoGore

Reputation: 43

How do I know which features are selected with SelectKBest?

pythonmachine-learningscikit-learnfeature-extractionfeature-selection

Score: 2

Answers: 2

Zachai

Reputation: 21

How to use SHAP Values for grouped Feature Importance?

pythonmachine-learningfeature-selectionshap

Score: 1

Answers: 0

Mike

Reputation: 47

Why varimp functions in R packages party & partykit return different numbers of variables & how can partykit::varimp be used to return all variables

rrandom-forestfeature-selectionparty

Score: 1

Answers: 1

Aaron Ach

Reputation: 1

Machine learning input with numerical columns and array columns, handling mixed-type data in machine learning

machine-learningdeep-learningfeature-extractionfeature-selection

Score: -1

Answers: 1

CuriousToKnow

Reputation: 11

Is there a way to evaluate whether a model is able to identify the variables that have an influence (variables generated with make_classification)?

pythonmachine-learningscikit-learnclassificationfeature-selection

Score: 0

Answers: 1

Lucas F. T. Leonardo

Reputation: 13

Integration of RFE with GBM for Feature Selection and Hyperparameter Tuning

pythonmachine-learningscikit-learnfeature-selectiongbm

Score: 0

Answers: 1

ORSpecialist

Reputation: 401

Implementing custom lasso regression with fixed features in sklearn pipeline for variable selection

pythonscikit-learnfeature-selectionlasso-regression

Score: 0

Answers: 1

jdbanfill

Reputation: 15

Using different hierarchical features for training and prediction

feature-selectionrecommendation-engineembedding

Score: 0

Answers: 0

V.Mah

Reputation: 11

How to find the optimal feature count by mRMRe package?

rmachine-learningbioinformaticsfeature-selection

Score: 1

Answers: 1

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StackOverflow Questions for Tag: feature-selection

How do I fix: &quot;FitFailedWarning: Estimator fit failed. The score on this train-test partition for these parameters will be set to nan?&quot;

Turn the Year columns into a one column with the years a feature using Pandas

Skglm: Linearily combining SCAD penalty with Ridge penalty

Why is my Binary PSO feature selection showing no progress?

Implementation of Okapi BM25 in python

SelectKBest with GaussianNB not precise/consistent results

Classification for multi row observation: Long format to Wide format always efficient?

SHAP DeepExplainer Error: &#39;tuple&#39; object has no attribute &#39;as_list&#39; &#39;device&#39; (CNN, LSTM model)

ValueError: list.remove(x): x not in list while doing Model Building - Stepwise selection for feature selection

How to make loop with features selection by features importance where deleted features with imp = 0 or below mean imp in each iteration in Python?

Feature engineering for fraud detection

How do I know which features are selected with SelectKBest?

How to use SHAP Values for grouped Feature Importance?

Why varimp functions in R packages party &amp; partykit return different numbers of variables &amp; how can partykit::varimp be used to return all variables

Machine learning input with numerical columns and array columns, handling mixed-type data in machine learning

Is there a way to evaluate whether a model is able to identify the variables that have an influence (variables generated with make_classification)?

Integration of RFE with GBM for Feature Selection and Hyperparameter Tuning

Implementing custom lasso regression with fixed features in sklearn pipeline for variable selection

Using different hierarchical features for training and prediction

How to find the optimal feature count by mRMRe package?

How do I fix: "FitFailedWarning: Estimator fit failed. The score on this train-test partition for these parameters will be set to nan?"

SHAP DeepExplainer Error: 'tuple' object has no attribute 'as_list' 'device' (CNN, LSTM model)

Why varimp functions in R packages party & partykit return different numbers of variables & how can partykit::varimp be used to return all variables