Parallelizing Nested Loops with If Statements in R: A Performance Optimization Guide

Vectorizing Eval Fast: A Guide to Optimizing Python's Eval Functionality with Numpy and Pandas

Speeding up the Evaluation of Quadratic Form Using Vectorization Techniques

Vectorizing Pandas DataFrame Checks for Efficient Scalability

Selecting Columns of Data Frame Based on Another Column's Value

Transforming Data from Long to Wide Format using R and the reshape Package