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New posts in rolling-computation
Polars: Rolling groups with starting indices set by a different column
Mar 20, 2026
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Python (Polars): Vectorized operation of determining current solution with the use of previous variables
Mar 23, 2026
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Unexpected behaviour of some Polars rolling functions when NaN's and Nulls are together
Mar 16, 2026
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How to get group id of sliding windows but only after completion of earliest started window
Mar 13, 2026
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Count a categorical variable based on a group over time (the date column)
Mar 10, 2026
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non fixed rolling window
Feb 26, 2026
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Pandas rolling window over irregular series with float index
Feb 25, 2026
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How to segregate a vector/variable in two states depending upon percent increase of decrease from its previous value
Feb 23, 2026
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tidyverse
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Polars Rolling Count With Temporal Window
Feb 04, 2026
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dataframe
window-functions
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Rolling window function (uniqueN) in R by date range
Feb 02, 2026
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rolling value based on an inequality *rolling* condition of a column in data.table R
Feb 01, 2026
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fast way to calculate moving average/rolling function which allows custom weights
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r
data.table
moving-average
rolling-computation
Pandas rolling sum with groupby and conditions
Jan 20, 2026
python
pandas
group-by
rolling-computation
How to update row by group in sequence
Dec 21, 2025
r
dataframe
data.table
rolling-computation
sequential
How to create a rolling window in pandas with another condition
Dec 21, 2025
python
pandas
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How to create a variable that is the sum of consecutive rows within a given time frame and by id
Dec 09, 2025
r
group-by
sum
rolling-computation
runner
Rolling Z-score applied to pandas dataframe
Dec 01, 2025
python
pandas
rolling-computation
Apply rolling function on pandas dataframe with multiple arguments
Nov 24, 2025
python
pandas
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rolling-computation
How to group_by and rolling sum in polars?
Nov 17, 2025
python
dataframe
python-polars
rolling-computation
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