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Elizabeth Sramek
Written by
Elizabeth Sramek

Elizabeth Sramek is an independent advisor on search visibility and demand architecture for B2B companies operating in high-competition markets. Based in Prague and working globally, she specializes in designing search presence for AI-mediated discovery and building category visibility that survives algorithmic shifts.

Articles
Python for Data Science · 12 Oct 2026

Choropleth Mapping in Python: A Practical Guide to Geographic Data Science

The geometry is the easy part of a choropleth map. Classification is where most maps actually go wrong, here's how to get it right in Python.

Machine Learning · 6 Oct 2026

Machine Learning in Logistics: Real Benefits, Use Cases, and Lessons from the Field

Demand forecasting, route optimization, predictive maintenance: five ways ML is used in logistics, and what actually determines success in practice.

AI Tools · 22 Sep 2026

How to Analyze Research Papers Faster with AI: A Data Scientist’s Workflow

AI can't replace reading the papers that matter, but it's an excellent filter for deciding which ones do. Here's my actual triage workflow.

Machine Learning · 15 Sep 2026

F1 Score in Machine Learning: Formula, Range, and How to Interpret It

F1 score, precision, and recall: what they mean, when to use each, and why F1 beats accuracy on imbalanced classification problems.

Data Science · 8 Sep 2026

Artificial Intelligence vs. Machine Learning vs. Data Science: What’s the Real Difference?

AI, ML, and data science get used interchangeably, but they're not the same thing. Here's the practical distinction that actually matters for hiring and scoping.

Automated Data Analysis · 8 Sep 2026

How AI Can Generate Statistical Reports

How generated statistical reports should be produced: from fitted structure to sentences, with checkable claims.

Python for Data Science · 1 Sep 2026

Python Plotting for Data Science: A Practical Introduction to Matplotlib

From messy CSV to publication-ready figure: a practical walkthrough of Python plotting for data science using matplotlib and pandas.

Bayesian Statistics · 1 Sep 2026

Bayesian Model Selection Explained

Bayesian model selection and the marginal likelihood: how complexity is penalised without an added penalty term.

Python for Data Science · 25 Aug 2026

Seaborn Color Palettes: A Practical Guide for Data Science in Python

Choosing the wrong Seaborn color palette can undermine a good chart. Here's a practical, code-first guide to sequential, diverging, and qualitative palettes.

AutoML · 25 Aug 2026

Explainable AutoML vs Black-Box AutoML

The difference between AutoML that reports a structure and AutoML that reports a score, and when each is appropriate.

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