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Data Science

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

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PCA (Principal Component Analysis): Finding the Hidden Structure in High‑Dimensional Data

PCA (Principal Component Analysis): Finding the Hidden Structure in High‑Dimensional Data

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5 min read
How Data Science Projects Fail (and What Developers Can Do Differently)

How Data Science Projects Fail (and What Developers Can Do Differently)

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3 min read
Why Statistics is the Real Backbone of Data Science

Why Statistics is the Real Backbone of Data Science

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3 min read
How Apps Know What You Want Next?

How Apps Know What You Want Next?

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7 min read
My 3rd excel project

My 3rd excel project

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2 min read
95% R Without Neural Networks: Solving the Flipkart GridLock 2.0 Traffic Challenge

95% R Without Neural Networks: Solving the Flipkart GridLock 2.0 Traffic Challenge

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1 min read
De Data-Chaos a Data-Driven Decisions: Pipeline ETL Automatizado en Microsoft Fabric y PowerBI

De Data-Chaos a Data-Driven Decisions: Pipeline ETL Automatizado en Microsoft Fabric y PowerBI

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2 min read
Como treinei uma IA de suporte com histórico real de atendimento: da conversa bruta ao RAG em produção

Como treinei uma IA de suporte com histórico real de atendimento: da conversa bruta ao RAG em produção

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11 min read
How Probabilistic Reasoning Works — From Evidence to Better Beliefs

How Probabilistic Reasoning Works — From Evidence to Better Beliefs

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3 min read
I Benchmarked 4 Lightweight Transformers for Fault Detection. Here's What Survived.

I Benchmarked 4 Lightweight Transformers for Fault Detection. Here's What Survived.

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2 min read
I built a Python preprocessing tool and a reviewer called it "low-trust" — here's what they got right

I built a Python preprocessing tool and a reviewer called it "low-trust" — here's what they got right

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5 min read
CONNECTING POWER BI TO SQL

CONNECTING POWER BI TO SQL

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5 min read
How Missing Values Distort PCA Embeddings (And The Fix)

How Missing Values Distort PCA Embeddings (And The Fix)

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6 min read
The Greed of Low Bias and Low Variance

The Greed of Low Bias and Low Variance

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4 min read
Data Science Resume Guide - How to Stand Out in 2026

Data Science Resume Guide - How to Stand Out in 2026

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4 min read
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