I am Kliment Merzlyakov, a Data Analytics Engineer with over 10 years of experience as a data practitioner.
I am happy to chat about tools, ideas, and methods related to the modern data stack. If we are in the same boat, message me on LinkedIn.
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Nov 8, 2024 · 10 min read · TL;DR Some metrics are an average of the binary variable (0/1, False/True) — conversion rate, churn rate, etc. These metrics might not represent the actual value when there is a small sample size beneath them (one web session with one conversion lea...
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Oct 5, 2024 · 4 min read · Churn and Customer Lifetime Value: Part 2 This is the second blog post in a series covering churn and customer lifetime value. In this article, we are going to focus on lifetime value (LTV). If you would like to know more about churn, check out part ...
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Sep 4, 2024 · 10 min read · Churn and Customer Lifetime Value: Part 1 In this series of articles, I am going to shed some light on churn prediction and customer lifetime value usage through the following topics: Introduction to churn-a high-level overview of what it is, its co...
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May 2, 2024 · 11 min read · TL;DR You can automatically solve typical Natural Language Processing tasks (classification, sentiment analysis, etc.) for your text data using LLM for as cheap as $10 per 1M rows (it depends on the task and the model), staying in your dbt environme...
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