Tag categorical-data - Questa è pagina 7 - GeneraCodice

Creating separate linear model for every combination(/interaction) of factors

https://www.generacodice.com/it/articolo/5446895/creating-separate-linear-model-for-every-combination-interaction-of-factors
  interaction  -  r  -  linear-regression  -  plyr  -  categorical-data
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For very simple linear regression can we quantify the prediction accuracy hit between using one hot encoding and simple numerical mapping?

https://www.generacodice.com/it/articolo/2698260/for-very-simple-linear-regression-can-we-quantify-the-prediction-accuracy-hit-between-using-one-hot-encoding-and-simple-numerical-mapping
  regression  -  linear-regression  -  categorical-data  -  one-hot-encoding
datascience.stackexchange datascience.stackexchange

How to Present All Categories in All Samples

https://www.generacodice.com/it/articolo/2695526/how-to-present-all-categories-in-all-samples
  sampling  -  categorical-data  -  categorical-encoding
datascience.stackexchange datascience.stackexchange

Dealing with categorical variables in regression problems which method to use?

https://www.generacodice.com/it/articolo/2685549/dealing-with-categorical-variables-in-regression-problems-which-method-to-use
  regression  -  data-cleaning  -  categorical-data  -  machine-learning-model
datascience.stackexchange datascience.stackexchange

splitting mechanism with one hot encoded variables (tree based/boosting)

https://www.generacodice.com/it/articolo/2683181/splitting-mechanism-with-one-hot-encoded-variables-tree-based-boosting
  categorical-data  -  decision-trees  -  xgboost  -  boosting  -  one-hot-encoding
datascience.stackexchange datascience.stackexchange

How to find correlation between categorical data and continuous data

https://www.generacodice.com/it/articolo/2682362/how-to-find-correlation-between-categorical-data-and-continuous-data
  correlation  -  categorical-data  -  scikit-learn  -  kaggle
datascience.stackexchange datascience.stackexchange

Is this attribute numeric or categorical (ordinal)? Help!

https://www.generacodice.com/it/articolo/2679032/is-this-attribute-numeric-or-categorical-ordinal-help
  python  -  data-mining  -  categorical-data  -  feature-selection  -  categorical-encoding
datascience.stackexchange datascience.stackexchange

is there an adequate number of levels of categorical variables?

https://www.generacodice.com/it/articolo/2678723/is-there-an-adequate-number-of-levels-of-categorical-variables
  categorical-data
datascience.stackexchange datascience.stackexchange

Appropriate loss function for multi-hot output vectors

https://www.generacodice.com/it/articolo/2676460/appropriate-loss-function-for-multi-hot-output-vectors
  optimization  -  neural-network  -  categorical-data  -  multiclass-classification  -  loss-function
datascience.stackexchange datascience.stackexchange

Does converting continuous variable to discrete(categorical) variable increases accuracy of a tree based model?

https://www.generacodice.com/it/articolo/2675533/does-converting-continuous-variable-to-discrete-categorical-variable-increases-accuracy-of-a-tree-based-model
  categorical-data  -  decision-trees
datascience.stackexchange datascience.stackexchange
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