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Data Science allows us to extract meaning from and interpret data.

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Generative AI Use in Central Europe, Q2 2026: Romania 18.0%, Poland 32.3%, Hungary 33.3%

Generative AI Use in Central Europe, Q2 2026: Romania 18.0%, Poland 32.3%, Hungary 33.3%

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3 min read
Low-Rank Adaptation: Why Freezing Most Weights Still Fine-Tunes a Large Model

Low-Rank Adaptation: Why Freezing Most Weights Still Fine-Tunes a Large Model

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8 min read
How to compare more than 5 keywords in Google Trends (and get daily data for years)

How to compare more than 5 keywords in Google Trends (and get daily data for years)

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4 min read
Track what Zhihu is saying about any topic in Python (search, answers, comments to CSV)

Track what Zhihu is saying about any topic in Python (search, answers, comments to CSV)

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9 min read
Causal Discovery: Why Conditional Independence Can Recover a Graph - and When It Cannot

Causal Discovery: Why Conditional Independence Can Recover a Graph - and When It Cannot

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7 min read
Five customer segments, and the one that holds 65% of the lost revenue

Five customer segments, and the one that holds 65% of the lost revenue

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3 min read
Pharaohs of Egypt: a validated dataset from Wikidata, built like a data pipeline

Pharaohs of Egypt: a validated dataset from Wikidata, built like a data pipeline

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3 min read
Diff Two Snapshots of a Messy CSV in Python: No-Break Spaces, Duplicate Rows and Renamed Keys

Diff Two Snapshots of a Messy CSV in Python: No-Break Spaces, Duplicate Rows and Renamed Keys

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9 min read
State Space Models: Why Linear Recurrences Rival Attention for Long Sequences

State Space Models: Why Linear Recurrences Rival Attention for Long Sequences

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7 min read
3 Mistakes That Ruin K-Means Clustering (and How I Avoided Them)

3 Mistakes That Ruin K-Means Clustering (and How I Avoided Them)

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2 min read
Comparing Bilibili and YouTube comments on the same topic with Python

Comparing Bilibili and YouTube comments on the same topic with Python

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4 min read
Your match results can put a club in the wrong relegation spot

Your match results can put a club in the wrong relegation spot

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6 min read
A climate CSV can parse perfectly and still mean the wrong thing

A climate CSV can parse perfectly and still mean the wrong thing

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5 min read
Why Did I Choose B.Tech in CSE (Data Science)?

Why Did I Choose B.Tech in CSE (Data Science)?

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2 min read
Churn prediction where the simple model wins: logistic regression against five rivals

Churn prediction where the simple model wins: logistic regression against five rivals

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3 min read
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