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New posts in categorical-data
data.table::fread's stringsAsFactors=TRUE argument doesn't convert character columns to factor type - what's the workaround?
Oct 01, 2022
r
string
dataframe
data.table
categorical-data
Keep a column with a categorical variable in Pandas with groupby and mean()
Sep 14, 2022
python
pandas
pandas-groupby
categorical-data
Specifying the order of encoding in Ordinal Encoder
Sep 16, 2022
python-3.x
scikit-learn
categorical-data
TypeError: cannot append a non-category item to a CategoricalIndex
Mar 16, 2021
python
python-2.7
pandas
merge
categorical-data
Cannot import category_encoders module
May 21, 2021
python
encoding
data-science
categorical-data
pandas cut(): how to convert nans? Or to convert the output to non-categorical?
Aug 29, 2022
python
pandas
categorical-data
How to use formula in R to exclude main effect but retain interaction
Oct 28, 2022
r
regression
linear-regression
lm
categorical-data
Transform multiple categorical columns
Aug 23, 2022
python
python-3.x
pandas
scikit-learn
categorical-data
Working of labelEncoder in sklearn
Feb 03, 2020
python
machine-learning
scikit-learn
categorical-data
How do I run the Spark decision tree with a categorical feature set using Scala?
Oct 29, 2022
scala
apache-spark
tree
apache-spark-mllib
categorical-data
How to plot parallel coordinates with multiple categorical variables in R
Mar 13, 2022
r
ggplot2
visualization
categorical-data
ggally
Can sklearn DecisionTreeClassifier truly work with categorical data?
Sep 26, 2022
python
machine-learning
scikit-learn
decision-tree
categorical-data
removing redundant columns when using get_dummies
Nov 18, 2022
python
pandas
categorical-data
Legend of a raster map with categorical data
Mar 12, 2019
r
map
legend
raster
categorical-data
Pandas DataFrame sort by categorical column but by specific class ordering
Nov 07, 2022
python
pandas
dataframe
sorting
categorical-data
In gbm multinomial dist, how to use predict to get categorical output? [duplicate]
Jan 14, 2022
r
machine-learning
categorical-data
multinomial
gbm
Weird behaviour with groupby on ordered categorical columns
Oct 19, 2022
python
pandas
group-by
pandas-groupby
categorical-data
Linear model (lm) when dependent variable is a factor/categorical variable?
May 20, 2022
r
lm
categorical-data
r-factor
Interpretation of ordered and non-ordered factors, vs. numerical predictors in model summary
Jan 16, 2022
r
statistics
modeling
categorical-data
Python pandas: merge loses categorical columns
Apr 13, 2022
python
join
pandas
merge
categorical-data
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