Gradient Boosting

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    Core Boosting From Scratch

    • Gradient Boosting Regressor From Scratch

      Junior
    • Discrete AdaBoost with Decision Stumps

      Mid
    • Newton-Step Log-Loss Gradient Boosting

      Mid
    • LAD Gradient Boosting Regressor From Scratch

      Mid
    • Multiclass Softmax Gradient Boosting Step

      Mid
    • Huber Loss Gradient Boosting Step

      Mid
    • Quantile Gradient Boosting with Pinball Loss

      Senior

    Split Finding Tree Growth

    • XGBoost Leaf Weight and Split Gain

      Junior
    • Oblivious Tree Prediction

      Mid
    • CatBoost Ordered Target Statistics Encoding

      Senior
    • Sparsity-Aware Split Finding with Default Direction

      Senior
    • Leaf-Wise Best-First Tree Growth

      Senior

    Histograms Sampling

    • Stochastic Gradient Boosting with Row and Column Subsampling

      Mid
    • Quantile Histogram Pre-Binning with Missing Bin

      Mid
    • Gradient-Based One-Side Sampling (GOSS)

      Senior
    • Histogram-Based Split Finding with Subtraction

      Senior

    Model Inspection Tuning

    • Learning Rate Sweep with Early Stopping

      Junior
    • Scale Pos Weight vs Balanced Class Weights

      Junior
    • Aggregate Feature Importance Across Boosted Trees

      Mid
    • Early Stopping With Precision at K

      Mid
    • Verify Monotonic Constraint on Boosted Ensemble

      Senior
    • Vectorised Gradient Boosted Ensemble Inference

      Senior