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Data Science

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

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Why Your Retail AI Model Will Fail This Ramadan (And What to Do About It)

Why Your Retail AI Model Will Fail This Ramadan (And What to Do About It)

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7 min read
Building an Amazon Advertising ROI Optimization System with Python
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Building an Amazon Advertising ROI Optimization System with Python

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5 min read
No Docker Here: Welcome to Singularity 🔬
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No Docker Here: Welcome to Singularity 🔬

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10 min read
Gini Impurity: The Blindfolded Archer Who Taught Decision Trees How to Split
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Gini Impurity: The Blindfolded Archer Who Taught Decision Trees How to Split

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15 min read
The Sigmoid Function: The Story of the World's Most Diplomatic Mathematician
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The Sigmoid Function: The Story of the World's Most Diplomatic Mathematician

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10 min read
Dari Lapangan ke Dashboard: Membangun Data Pipeline BIM + IoT untuk Monitoring Proyek Konstruksi
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Dari Lapangan ke Dashboard: Membangun Data Pipeline BIM + IoT untuk Monitoring Proyek Konstruksi

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6 min read
Multicollinearity: The Three Witnesses Who Told the Same Story — And Why the Jury Got Confused
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Multicollinearity: The Three Witnesses Who Told the Same Story — And Why the Jury Got Confused

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12 min read
Pruning Decision Trees: The Bonsai Master Who Taught ML Engineers When to Stop
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Pruning Decision Trees: The Bonsai Master Who Taught ML Engineers When to Stop

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16 min read
Bagging: The Jury System That Taught Machine Learning the Wisdom of Crowds
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Bagging: The Jury System That Taught Machine Learning the Wisdom of Crowds

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16 min read
Fuzzy-match millions of rows in Databricks (2026)
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Fuzzy-match millions of rows in Databricks (2026)

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5 min read
Logistic Regression: The Bouncer Who Gives Probability of Entry Instead of Just Yes/No
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Logistic Regression: The Bouncer Who Gives Probability of Entry Instead of Just Yes/No

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13 min read
Elastic Net: The Mediator Who Said 'Let's Take the Best of Both Approaches'
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Elastic Net: The Mediator Who Said 'Let's Take the Best of Both Approaches'

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11 min read
Lasso Regression: The Brutal Manager Who Said 'Some of You Are Getting Fired' — And Actually Did It
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Lasso Regression: The Brutal Manager Who Said 'Some of You Are Getting Fired' — And Actually Did It

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12 min read
Ridge Regression: The Manager Who Said 'Everyone Gets a Small Piece' Instead of 'Winner Takes All'
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Ridge Regression: The Manager Who Said 'Everyone Gets a Small Piece' Instead of 'Winner Takes All'

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12 min read
When Linear Regression Assumptions Are Violated: The Bridge Engineer Who Ignored the Cracks and Declared It Safe
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When Linear Regression Assumptions Are Violated: The Bridge Engineer Who Ignored the Cracks and Declared It Safe

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12 min read
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