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Machine Learning · FIB-UPC

Machine Learning — Hypothyroid

Explore an end-to-end hypothyroidism classification pipeline with 9 sklearn model families. The interactive demos below run real trained models directly in your browser.

ML Pipeline
FIB-UPC · Machine Learning·with Marta Granero
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Clean
Imputation, encoding, scaling
🧠
Train
9 sklearn model families
Evaluate
CV, ROC, confusion matrices
📈
Explain
Feature importance and error analysis
LogRegLinear SVCk-NNDecision TreeRandom ForestAdaBoostMLPNaive BayesQDA
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Hypothyroid predictor

Real LogReg model · runs in browser

Age50 years
TSH2 mIU/L
TT4109 nmol/L
T32 nmol/L
Negative — healthy
Logistic Regression · 97.3% confidence
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k-NN on PCA projection

200 real test-set points · click to classify

k =
Click the plot to classify a point

Feature importance

Age
0.11
TSH
5.42
TT4
0.76
T3
0.12

|coeff| from Logistic Regression on standardized features — TSH dominates prediction.

Dataset summary

hypothyroid.arff — UCI-style with numeric (age, TSH, T3, TT4, FTI, T4U) and categorical attributes. Target: binaryClass (P/N).

Challenges: heavy NaN, outliers in age, dropped TBG, class imbalance — handled via imputation, appropriate metrics (F1, ROC-AUC).

Jupyter notebook preview

Open in Nbviewer ↗
▸ Run the notebooks locally
git clone https://github.com/cuberhaus/APA_Practica.git
cd APA_Practica
python -m venv .venv && source .venv/bin/activate
pip install -r requirements.txt
jupyter lab PracticaAPA-Hipotiroidismo-PolCasacubertaMartaGranero.ipynb