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New posts in subset
R arules - subset of transactions that match a rule
Sep 22, 2025
r
subset
arules
How can I cross a pyspark subsets of a dataframe with two columns of another dataframe?
Sep 20, 2025
pyspark
subset
permutation
Find the maximum value along with its group ids for each column
Sep 21, 2025
r
dataframe
subset
reshape
Extract n rows before and after a value in a data frame
Sep 17, 2025
r
dataframe
dplyr
subset
R - filter coordinates
Sep 16, 2025
r
filter
coordinates
subset
area
Select rows based on column value in a list of dataframes
Sep 16, 2025
r
list
dataframe
subset
Python Dask dataframe separation based on column value
Sep 16, 2025
python
dataframe
subset
data-science
dask
R Subset Dataset Using Regular Expression
Sep 15, 2025
regex
r
subset
R: how to remove certain rows in data.frame
Sep 13, 2025
r
subset
julia dataframe - subsetting column by list of values
Sep 12, 2025
dataframe
subset
julia
data-manipulation
SQL Split data by continuous increasing sequence & then subset each by a pattern
Sep 09, 2025
sql
sql-server
subset
sequences
Power set solution in **O(n) time** and **O(n) space** complexities?
Sep 07, 2025
algorithm
big-o
subset
subset-sum
R data.table struggling with conditional subsetting when column name is predefined elsewhere
Sep 07, 2025
r
data.table
subset
Pandas: Subset data frame using list, keeping duplicates multiple times
Sep 05, 2025
python
pandas
dataframe
duplicates
subset
Use unique rows from data.frame to subset another data.frame
Mar 23, 2023
r
dataframe
unique
subset
plyr
selecting rows of which the value of the variable is equal to certain vector
Mar 23, 2023
r
row
subset
Subsetting lists via logical index vectors
Mar 21, 2023
r
indexing
vectorization
subset
nested-lists
Filter data frame based on multiple conditions in another data frame
Mar 19, 2023
r
subset
Subset one element of a row based on vector of column number
Sep 02, 2025
r
subset
Access entries in pandas data frame using a list of indices
Sep 02, 2025
python
pandas
indexing
subset
indices
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