feature-engineering Examples and Free Source Code

How to Exclude Holidays and Weekends from a Bank data in python...

python data-science feature-engineering

How can allocate statistic frequency to records/rows of dataframe in PySpark without using .toPandas...

machine-learning pyspark normalization feature-engineering label-encoding

Creating domain expertise features as feature-engineering methods...

machine-learning feature-selection feature-engineering

Is there a smart way to apply ordinal encoder (based on different categories) to multiple variables?...

python pandas dataframe scikit-learn feature-engineering

Raw SQL with FastApi and SqlAlchemy (get all columns)...

sqlalchemy fastapi feature-engineering

During calculation of "distance average" in knn imputation method for replacing NaN value ...

dataframe machine-learning sklearn-pandas feature-engineering data-preprocessing

which feature selection technique would be suitable for this dataset...

machine-learning feature-extraction feature-selection feature-engineering

How do slice and select only the first characters- like you would use str() for a character string, ...

python pandas slice feature-engineering

Features Created by FeatureTools Build Inconsistent Models...

python feature-extraction feature-engineering featuretools

Categorical features correlation...

pandas machine-learning categorical-data feature-engineering

Using SQL to determine whether a user has previously seen a question...

sql google-bigquery feature-engineering

SQL: Engineering new features using UPDATE SET...

sql google-bigquery feature-engineering

Error: "Missing data in columns" when using tidymodels workflow to predict test set...

r machine-learning feature-engineering tidymodels

Variable creation - Inferring age...

r variables inference feature-engineering data-wrangling

Aggregate features row-wise in dataframe...

pandas dataframe one-hot-encoding feature-engineering

Convert list of dicts with dicts as values to ML features...

python machine-learning scikit-learn feature-extraction feature-engineering

what to do after binning numerical feature?...

machine-learning binning feature-engineering

ValueError: setting an array element with a sequence. - feature engineering...

python arrays types feature-extraction feature-engineering

OneHotEncoder ValueError: Found unknown categories...

scikit-learn categorical-data one-hot-encoding feature-engineering

Pandas groupby apply function with an array of functions...

python pandas group-by data-science feature-engineering

Feature Extraction Using Representation Learning...

python feature-extraction feature-selection feature-engineering

Shifting values with np.apply_along_axis returns inconsistent results...

python numpy multidimensional-array feature-engineering

deep feature synthesis depth for transformation primitives | featuretools...

data-science python-3.6 feature-engineering featuretools

Estimating parameters of binomial distribution to use as machine learning features...

python machine-learning statistics probability feature-engineering

In a pandas column, how to find the max number of consecutive rows that a particular value occurs?...

python pandas dataframe feature-engineering

How to get trans_primitives of highest entity in featuretools?...

python feature-engineering featuretools

How to properly aggregate the social media post of a certain product theme dataset with the sales da...

time-series data-science forecasting lag feature-engineering

Tensorflow One Hot Encoding - Could not find valid device for node...

python tensorflow keras one-hot-encoding feature-engineering

Convert text/data into x, y arrays?...

database matplotlib feature-engineering

Sagemaker - Random Cut Forest - Feature Normalization? Pre-Processing?...

scikit-learn amazon-sagemaker feature-engineering