Vlad[AB testing] List of tech companies blogs on experimentationIn the contemporary business landscape, where competition is fierce and technology advances rapidly, successful companies set a crucial…Nov 18, 2023Nov 18, 2023
Vlad[AB testing] Imbalance in A/B testsIs there a difference between 99%/1% and 50%/50% in experiments?May 24, 2023May 24, 2023
Vlad[AB testing] Bootstrap for AB testingIn this article, we will explore how to estimate standard deviation, construct confidence intervals, and test hypotheses using…May 17, 2023May 17, 2023
Vlad[AB testing] Stratification. How to increase the sensitivity of a testToday we will discuss in detail the application of stratification to increase the sensitivity of AB experiment evaluation.May 10, 2023May 10, 2023
Vlad[AB testing] How to check the correctness of your AB test?Today we will talk about the correctness of statistical criteria in the context of A/B testing. We will learn how to check whether a…May 9, 2023May 9, 2023
Vlad[ML] Cross-validationCross-validation is a method used for evaluating the performance of a model, widely used in machine learning. It helps to compare different…May 8, 2023May 8, 2023
VladA Comprehensive Review of Transformers: from BERT to ChatGPTArtificial Intelligence has become one of the most talked-about topics in recent years, and with good reason. Thanks to the development of…May 7, 20231May 7, 20231
VladData visualization. Scandinavian approachPython package for making pure and neet chartsDec 21, 2021Dec 21, 2021