Data profiling refers to the process of examining, analyzing, reviewing and summarizing data sets to gain insight into the quality of data. Data quality is a measure of the condition of data based on ...

Data profiling and data mining may seem similar, but they serve different data management purposes. The two processes must work together to ensure quality data. In theory, using data should be simple.

In our meeting on 24 February 2021 we discussed profiling and comparing of code running on data.table versus data.frame. Code and timing for examples are below. Comparison of multiple versions of R ...