Tag preprocessing - Questa è pagina 2 - GeneraCodice

sine, cosine transformed cyclical features - am I losing information?

https://www.generacodice.com/it/articolo/2693479/sine-cosine-transformed-cyclical-features-am-i-losing-information
  neural-network  -  preprocessing  -  feature-engineering
datascience.stackexchange datascience.stackexchange

How to handle fixed values for variables in pre-processing

https://www.generacodice.com/it/articolo/2688546/how-to-handle-fixed-values-for-variables-in-pre-processing
  preprocessing  -  data-science-model  -  dummy-variables
datascience.stackexchange datascience.stackexchange

Reducing the size of a dataset

https://www.generacodice.com/it/articolo/2685687/reducing-the-size-of-a-dataset
  computer-vision  -  classification  -  dimensionality-reduction  -  scikit-learn  -  preprocessing
datascience.stackexchange datascience.stackexchange

How is the fit function in SimpleImputer working to find the mean in the Salary column as well when just the Age column is given as its argument?

https://www.generacodice.com/it/articolo/2682200/how-is-the-fit-function-in-simpleimputer-working-to-find-the-mean-in-the-salary-column-as-well-when-just-the-age-column-is-given-as-its-argument
  data-cleaning  -  preprocessing
datascience.stackexchange datascience.stackexchange

Count the max number of consecutive 1 and 0 in Pandas Dataframe [closed]

https://www.generacodice.com/it/articolo/2682179/count-the-max-number-of-consecutive-1-and-0-in-pandas-dataframe-closed
  python  -  numpy  -  pandas  -  preprocessing
datascience.stackexchange datascience.stackexchange

What is the proper order of normalization steps before and after splitting data

https://www.generacodice.com/it/articolo/2680753/what-is-the-proper-order-of-normalization-steps-before-and-after-splitting-data
  machine-learning  -  preprocessing
datascience.stackexchange datascience.stackexchange

How to adjust/smooth a certain number using constants or rules

https://www.generacodice.com/it/articolo/2675955/how-to-adjust-smooth-a-certain-number-using-constants-or-rules
  statistics  -  ranking  -  predictive-modeling  -  preprocessing  -  data
datascience.stackexchange datascience.stackexchange

Is it acceptable not to transform() test data after train data is being fit_transform()-ed

https://www.generacodice.com/it/articolo/2675801/is-it-acceptable-not-to-transform-test-data-after-train-data-is-being-fit-transform-ed
  python  -  machine-learning  -  preprocessing  -  data
datascience.stackexchange datascience.stackexchange

Data augmentation for multiple output heads in Keras

https://www.generacodice.com/it/articolo/2675066/data-augmentation-for-multiple-output-heads-in-keras
  deep-learning  -  preprocessing  -  data  -  keras  -  data-augmentation
datascience.stackexchange datascience.stackexchange

Web Scraping: Multiple small files or one large file?

https://www.generacodice.com/it/articolo/2674987/web-scraping-multiple-small-files-or-one-large-file
  python  -  web-scraping  -  nlp  -  preprocessing
datascience.stackexchange datascience.stackexchange
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