1. Milestone Curriculum
0 / 5 Done
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2. Personal Dataset & Kaggle Lab
Practical Rule #1
"Write your own data in Excel from real life. Inspect CSV vs TSV, prevent leaks, then upload to Kaggle."
CSV (Comma-Separated)
TSV (Tab-Separated)
Parquet (Production)
date,cups_coffee,bedtime_hour,sleep_latency_min 2026-08-01,3,23.5,45 2026-08-02,1,22.0,15 2026-08-03,4,24.0,60 2026-08-04,0,21.5,10
Kaggle Ready: Dataset description, schema dictionary, and clean header tags are generated!
3. Data Leakage & Reading Filter
Prevent Zero-Day Bugs
Split Before Fit: Never fit
StandardScaler or imputers on full dataset before train/test split.
Target Leak: Ensure target variable isn't indirectly embedded into features (e.g., future timestamps).
Essential Only (No Overload)
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Current Stage: Classical Foundations
Next Action: Focus on linear & logistic regression with personal data before attempting Deep Learning or LLM fine-tuning.