PinnedDesigning Machine Learning Experiment and Interpreting Experimental ResultsIntroductionMay 20, 2021May 20, 2021
Segmentation Custom Materialization dbt Package: from SQL to Python dbt modelI created a dbt package to segment customers or any other entities. It builds SQL or Python (SnowPark) transformation from SQL dbt model…4d ago4d ago
Enhancing SCD2 in dbt: Custom Materialization for Creating Complex Slowly Changing Dimensions Type…Slowly Changing Dimension Type 2 (SCD2) tables are an essential component of data warehousing, designed to handle changes in dimension data…Nov 29Nov 29
What Women Talk AboutRussian women or even more specific middle-aged, mostly middle-class women from Moscow.Feb 8, 2022Feb 8, 2022
Nadeau and Bengio corrected t-test Python code is wrong!1. #compute the total number of data pointsMay 21, 2021May 21, 2021
End? Evolving maybe.Many analytics can not extract knowledge even from structural data. What can they learn from a data ocean of unstructured data?May 12, 20211May 12, 20211
Well, without cross validation, generalized score, standard error, significance test, the output is…Apr 26, 20211Apr 26, 20211
if we deal with relatively small or medium datasets, the available libraries are more important…Mar 28, 20211Mar 28, 20211