Removing Rows by Reference in data.table for Efficient Data Manipulation in R

Rolling Cross-Join on Portfolios Dataset to Impute Missing Shares in a Forward Manner Using R.

Writing R data.table Objects to HDF5 Files: A Solution to Missing Columns Issues

Optimizing Data Table Operations: A Comparison of Methods for Manipulating Columns

How to Collapse Data by Count Using R: A Comparison of Two Solutions

How to Calculate Mean Scores for Each Group and Class Using Pandas, List Comprehension, and Custom Functions

How Data.table Chaining Really Works: The Surprising Truth Behind Efficient Assignment Operations

Efficient String Matching in R with data.table: A Comparative Analysis

Performing Operations on Columns in a data.table Object with Variable Names Using get() Function

Replacing Outlier Values with Second Minimum Value in R Using `replace` Function or Custom Expressions