Selecting Highest Values per Group using R's data.table Package

Shuffle and Randomize Columns of a Data Table in R Using data.table

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

Performing Non-Equi Joins in R Using data.table Library

Update Values in a Data Table Using Join Operation

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

Unpacking and Rearranging Data in R: Exploring Alternative Approaches for Transforming Complex Data Formats

Understanding Data Tables in R: A Comprehensive Guide to Speed, Efficiency, and Best Practices

Joining Datatables Based on Two Values Using the Data.table Package in R

Using WHERE before BY: Alternative Approaches for Efficient Data Table Operations in R